[1] | 1 | #if defined( __ibmy_special ) |
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| 2 | @PROCESS NOOPTimize |
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| 3 | #endif |
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| 4 | SUBROUTINE init_3d_model |
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| 5 | |
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| 6 | !------------------------------------------------------------------------------! |
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[254] | 7 | ! Current revisions: |
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[1] | 8 | ! ----------------- |
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[482] | 9 | ! |
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[392] | 10 | ! |
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| 11 | ! Former revisions: |
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| 12 | ! ----------------- |
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| 13 | ! $Id: init_3d_model.f90 482 2010-02-05 06:37:03Z raasch $ |
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| 14 | ! |
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[482] | 15 | ! 407 2009-12-01 15:01:15Z maronga |
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| 16 | ! var_ts is replaced by dots_max |
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| 17 | ! Enabled passive scalar/humidity wall fluxes for non-flat topography |
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| 18 | ! |
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[392] | 19 | ! 388 2009-09-23 09:40:33Z raasch |
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[388] | 20 | ! Initialization of prho added. |
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[359] | 21 | ! bugfix: correction of initial volume flow for non-flat topography |
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| 22 | ! bugfix: zero initialization of arrays within buildings for 'cyclic_fill' |
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[333] | 23 | ! bugfix: avoid that ngp_2dh_s_inner becomes zero |
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[328] | 24 | ! initializing_actions='read_data_for_recycling' renamed to 'cyclic_fill', now |
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| 25 | ! independent of turbulent_inflow |
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[254] | 26 | ! Output of messages replaced by message handling routine. |
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[240] | 27 | ! Set the starting level and the vertical smoothing factor used for |
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| 28 | ! the external pressure gradient |
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[254] | 29 | ! +conserve_volume_flow_mode: 'default', 'initial_profiles', 'inflow_profile' |
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[241] | 30 | ! and 'bulk_velocity' |
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[292] | 31 | ! If the inversion height calculated by the prerun is zero, |
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| 32 | ! inflow_damping_height must be explicitly specified. |
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[139] | 33 | ! |
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[198] | 34 | ! 181 2008-07-30 07:07:47Z raasch |
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| 35 | ! bugfix: zero assignments to tendency arrays in case of restarts, |
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| 36 | ! further extensions and modifications in the initialisation of the plant |
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| 37 | ! canopy model, |
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| 38 | ! allocation of hom_sum moved to parin, initialization of spectrum_x|y directly |
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| 39 | ! after allocating theses arrays, |
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| 40 | ! read data for recycling added as new initialization option, |
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| 41 | ! dummy allocation for diss |
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| 42 | ! |
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[139] | 43 | ! 138 2007-11-28 10:03:58Z letzel |
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[132] | 44 | ! New counter ngp_2dh_s_inner. |
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| 45 | ! Allow new case bc_uv_t = 'dirichlet_0' for channel flow. |
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| 46 | ! Corrected calculation of initial volume flow for 'set_1d-model_profiles' and |
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| 47 | ! 'set_constant_profiles' in case of buildings in the reference cross-sections. |
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[77] | 48 | ! |
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[110] | 49 | ! 108 2007-08-24 15:10:38Z letzel |
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| 50 | ! Flux initialization in case of coupled runs, +momentum fluxes at top boundary, |
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| 51 | ! +arrays for phase speed c_u, c_v, c_w, indices for u|v|w_m_l|r changed |
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| 52 | ! +qswst_remote in case of atmosphere model with humidity coupled to ocean |
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| 53 | ! Rayleigh damping for ocean, optionally calculate km and kh from initial |
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| 54 | ! TKE e_init |
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| 55 | ! |
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[98] | 56 | ! 97 2007-06-21 08:23:15Z raasch |
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| 57 | ! Initialization of salinity, call of init_ocean |
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| 58 | ! |
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[90] | 59 | ! 87 2007-05-22 15:46:47Z raasch |
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| 60 | ! var_hom and var_sum renamed pr_palm |
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| 61 | ! |
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[77] | 62 | ! 75 2007-03-22 09:54:05Z raasch |
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[73] | 63 | ! Arrays for radiation boundary conditions are allocated (u_m_l, u_m_r, etc.), |
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| 64 | ! bugfix for cases with the outflow damping layer extending over more than one |
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[75] | 65 | ! subdomain, moisture renamed humidity, |
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| 66 | ! new initializing action "by_user" calls user_init_3d_model, |
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[72] | 67 | ! precipitation_amount/rate, ts_value are allocated, +module netcdf_control, |
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[51] | 68 | ! initial velocities at nzb+1 are regarded for volume |
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| 69 | ! flow control in case they have been set zero before (to avoid small timesteps) |
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[75] | 70 | ! -uvmean_outflow, uxrp, vynp eliminated |
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[1] | 71 | ! |
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[39] | 72 | ! 19 2007-02-23 04:53:48Z raasch |
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| 73 | ! +handling of top fluxes |
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| 74 | ! |
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[3] | 75 | ! RCS Log replace by Id keyword, revision history cleaned up |
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| 76 | ! |
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[1] | 77 | ! Revision 1.49 2006/08/22 15:59:07 raasch |
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| 78 | ! No optimization of this file on the ibmy (Yonsei Univ.) |
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| 79 | ! |
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| 80 | ! Revision 1.1 1998/03/09 16:22:22 raasch |
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| 81 | ! Initial revision |
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| 82 | ! |
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| 83 | ! |
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| 84 | ! Description: |
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| 85 | ! ------------ |
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| 86 | ! Allocation of arrays and initialization of the 3D model via |
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| 87 | ! a) pre-run the 1D model |
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| 88 | ! or |
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| 89 | ! b) pre-set constant linear profiles |
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| 90 | ! or |
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| 91 | ! c) read values of a previous run |
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| 92 | !------------------------------------------------------------------------------! |
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| 93 | |
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| 94 | USE arrays_3d |
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| 95 | USE averaging |
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[72] | 96 | USE cloud_parameters |
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[1] | 97 | USE constants |
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| 98 | USE control_parameters |
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| 99 | USE cpulog |
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| 100 | USE indices |
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| 101 | USE interfaces |
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| 102 | USE model_1d |
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[51] | 103 | USE netcdf_control |
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[1] | 104 | USE particle_attributes |
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| 105 | USE pegrid |
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| 106 | USE profil_parameter |
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| 107 | USE random_function_mod |
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| 108 | USE statistics |
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| 109 | |
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| 110 | IMPLICIT NONE |
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| 111 | |
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[240] | 112 | INTEGER :: i, ind_array(1), j, k, sr |
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[1] | 113 | |
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| 114 | INTEGER, DIMENSION(:), ALLOCATABLE :: ngp_2dh_l, ngp_3d_inner_l |
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| 115 | |
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[132] | 116 | INTEGER, DIMENSION(:,:), ALLOCATABLE :: ngp_2dh_outer_l, & |
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| 117 | ngp_2dh_s_inner_l |
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[1] | 118 | |
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[153] | 119 | REAL :: a, b |
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| 120 | |
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[1] | 121 | REAL, DIMENSION(1:2) :: volume_flow_area_l, volume_flow_initial_l |
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| 122 | |
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| 123 | |
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| 124 | ! |
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| 125 | !-- Allocate arrays |
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| 126 | ALLOCATE( ngp_2dh(0:statistic_regions), ngp_2dh_l(0:statistic_regions), & |
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| 127 | ngp_3d(0:statistic_regions), & |
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| 128 | ngp_3d_inner(0:statistic_regions), & |
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| 129 | ngp_3d_inner_l(0:statistic_regions), & |
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| 130 | sums_divnew_l(0:statistic_regions), & |
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| 131 | sums_divold_l(0:statistic_regions) ) |
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[240] | 132 | ALLOCATE( dp_smooth_factor(nzb:nzt), rdf(nzb+1:nzt) ) |
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[143] | 133 | ALLOCATE( ngp_2dh_outer(nzb:nzt+1,0:statistic_regions), & |
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[1] | 134 | ngp_2dh_outer_l(nzb:nzt+1,0:statistic_regions), & |
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[132] | 135 | ngp_2dh_s_inner(nzb:nzt+1,0:statistic_regions), & |
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| 136 | ngp_2dh_s_inner_l(nzb:nzt+1,0:statistic_regions), & |
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[1] | 137 | rmask(nys-1:nyn+1,nxl-1:nxr+1,0:statistic_regions), & |
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[87] | 138 | sums(nzb:nzt+1,pr_palm+max_pr_user), & |
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| 139 | sums_l(nzb:nzt+1,pr_palm+max_pr_user,0:threads_per_task-1), & |
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[1] | 140 | sums_l_l(nzb:nzt+1,0:statistic_regions,0:threads_per_task-1), & |
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| 141 | sums_up_fraction_l(10,3,0:statistic_regions), & |
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[48] | 142 | sums_wsts_bc_l(nzb:nzt+1,0:statistic_regions), & |
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[394] | 143 | ts_value(dots_max,0:statistic_regions) ) |
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[1] | 144 | ALLOCATE( km_damp_x(nxl-1:nxr+1), km_damp_y(nys-1:nyn+1) ) |
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| 145 | |
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[19] | 146 | ALLOCATE( rif_1(nys-1:nyn+1,nxl-1:nxr+1), shf_1(nys-1:nyn+1,nxl-1:nxr+1), & |
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| 147 | ts(nys-1:nyn+1,nxl-1:nxr+1), tswst_1(nys-1:nyn+1,nxl-1:nxr+1), & |
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| 148 | us(nys-1:nyn+1,nxl-1:nxr+1), usws_1(nys-1:nyn+1,nxl-1:nxr+1), & |
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[102] | 149 | uswst_1(nys-1:nyn+1,nxl-1:nxr+1), & |
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| 150 | vsws_1(nys-1:nyn+1,nxl-1:nxr+1), & |
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| 151 | vswst_1(nys-1:nyn+1,nxl-1:nxr+1), z0(nys-1:nyn+1,nxl-1:nxr+1) ) |
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[1] | 152 | |
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| 153 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
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| 154 | ! |
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| 155 | !-- Leapfrog scheme needs two timelevels of diffusion quantities |
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[19] | 156 | ALLOCATE( rif_2(nys-1:nyn+1,nxl-1:nxr+1), & |
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| 157 | shf_2(nys-1:nyn+1,nxl-1:nxr+1), & |
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| 158 | tswst_2(nys-1:nyn+1,nxl-1:nxr+1), & |
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| 159 | usws_2(nys-1:nyn+1,nxl-1:nxr+1), & |
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[102] | 160 | uswst_2(nys-1:nyn+1,nxl-1:nxr+1), & |
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| 161 | vswst_2(nys-1:nyn+1,nxl-1:nxr+1), & |
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[1] | 162 | vsws_2(nys-1:nyn+1,nxl-1:nxr+1) ) |
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| 163 | ENDIF |
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| 164 | |
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[75] | 165 | ALLOCATE( d(nzb+1:nzta,nys:nyna,nxl:nxra), & |
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| 166 | e_1(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 167 | e_2(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 168 | e_3(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 169 | kh_1(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 170 | km_1(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 171 | p(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 172 | pt_1(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 173 | pt_2(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 174 | pt_3(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 175 | tend(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 176 | u_1(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 177 | u_2(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 178 | u_3(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 179 | v_1(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 180 | v_2(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 181 | v_3(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 182 | w_1(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 183 | w_2(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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[1] | 184 | w_3(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1) ) |
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| 185 | |
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| 186 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
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| 187 | ALLOCATE( kh_2(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 188 | km_2(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1) ) |
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| 189 | ENDIF |
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| 190 | |
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[75] | 191 | IF ( humidity .OR. passive_scalar ) THEN |
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[1] | 192 | ! |
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[75] | 193 | !-- 2D-humidity/scalar arrays |
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[1] | 194 | ALLOCATE ( qs(nys-1:nyn+1,nxl-1:nxr+1), & |
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[19] | 195 | qsws_1(nys-1:nyn+1,nxl-1:nxr+1), & |
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| 196 | qswst_1(nys-1:nyn+1,nxl-1:nxr+1) ) |
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[1] | 197 | |
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| 198 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
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[19] | 199 | ALLOCATE( qsws_2(nys-1:nyn+1,nxl-1:nxr+1), & |
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| 200 | qswst_2(nys-1:nyn+1,nxl-1:nxr+1) ) |
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[1] | 201 | ENDIF |
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| 202 | ! |
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[75] | 203 | !-- 3D-humidity/scalar arrays |
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[1] | 204 | ALLOCATE( q_1(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 205 | q_2(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 206 | q_3(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1) ) |
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| 207 | |
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| 208 | ! |
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[75] | 209 | !-- 3D-arrays needed for humidity only |
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| 210 | IF ( humidity ) THEN |
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[1] | 211 | ALLOCATE( vpt_1(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1) ) |
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| 212 | |
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| 213 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
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| 214 | ALLOCATE( vpt_2(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1) ) |
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| 215 | ENDIF |
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| 216 | |
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| 217 | IF ( cloud_physics ) THEN |
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| 218 | ! |
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| 219 | !-- Liquid water content |
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| 220 | ALLOCATE ( ql_1(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1) ) |
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[72] | 221 | ! |
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| 222 | !-- Precipitation amount and rate (only needed if output is switched) |
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| 223 | ALLOCATE( precipitation_amount(nys-1:nyn+1,nxl-1:nxr+1), & |
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| 224 | precipitation_rate(nys-1:nyn+1,nxl-1:nxr+1) ) |
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[1] | 225 | ENDIF |
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| 226 | |
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| 227 | IF ( cloud_droplets ) THEN |
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| 228 | ! |
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| 229 | !-- Liquid water content, change in liquid water content, |
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| 230 | !-- real volume of particles (with weighting), volume of particles |
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| 231 | ALLOCATE ( ql_1(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 232 | ql_2(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 233 | ql_v(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 234 | ql_vp(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1) ) |
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| 235 | ENDIF |
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| 236 | |
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| 237 | ENDIF |
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| 238 | |
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| 239 | ENDIF |
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| 240 | |
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[94] | 241 | IF ( ocean ) THEN |
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[95] | 242 | ALLOCATE( saswsb_1(nys-1:nyn+1,nxl-1:nxr+1), & |
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| 243 | saswst_1(nys-1:nyn+1,nxl-1:nxr+1) ) |
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[388] | 244 | ALLOCATE( prho_1(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 245 | rho_1(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 246 | sa_1(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 247 | sa_2(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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[94] | 248 | sa_3(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1) ) |
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[388] | 249 | prho => prho_1 |
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| 250 | rho => rho_1 ! routines calc_mean_profile and diffusion_e require |
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| 251 | ! density to be apointer |
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[108] | 252 | IF ( humidity_remote ) THEN |
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| 253 | ALLOCATE( qswst_remote(nys-1:nyn+1,nxl-1:nxr+1) ) |
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| 254 | qswst_remote = 0.0 |
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| 255 | ENDIF |
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[94] | 256 | ENDIF |
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| 257 | |
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[1] | 258 | ! |
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| 259 | !-- 3D-array for storing the dissipation, needed for calculating the sgs |
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| 260 | !-- particle velocities |
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| 261 | IF ( use_sgs_for_particles ) THEN |
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| 262 | ALLOCATE ( diss(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1) ) |
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[181] | 263 | ELSE |
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| 264 | ALLOCATE ( diss(2,2,2) ) ! required because diss is used as a |
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| 265 | ! formal parameter |
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[1] | 266 | ENDIF |
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| 267 | |
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| 268 | IF ( dt_dosp /= 9999999.9 ) THEN |
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| 269 | ALLOCATE( spectrum_x( 1:nx/2, 1:10, 1:10 ), & |
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| 270 | spectrum_y( 1:ny/2, 1:10, 1:10 ) ) |
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[146] | 271 | spectrum_x = 0.0 |
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| 272 | spectrum_y = 0.0 |
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[1] | 273 | ENDIF |
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| 274 | |
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| 275 | ! |
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[138] | 276 | !-- 3D-arrays for the leaf area density and the canopy drag coefficient |
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| 277 | IF ( plant_canopy ) THEN |
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| 278 | ALLOCATE ( lad_s(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 279 | lad_u(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 280 | lad_v(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 281 | lad_w(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 282 | cdc(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1) ) |
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[153] | 283 | |
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| 284 | IF ( passive_scalar ) THEN |
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| 285 | ALLOCATE ( sls(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 286 | sec(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1) ) |
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| 287 | ENDIF |
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| 288 | |
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| 289 | IF ( cthf /= 0.0 ) THEN |
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| 290 | ALLOCATE ( lai(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1), & |
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| 291 | canopy_heat_flux(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1) ) |
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| 292 | ENDIF |
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| 293 | |
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[138] | 294 | ENDIF |
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| 295 | |
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| 296 | ! |
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[51] | 297 | !-- 4D-array for storing the Rif-values at vertical walls |
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| 298 | IF ( topography /= 'flat' ) THEN |
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| 299 | ALLOCATE( rif_wall(nzb:nzt+1,nys-1:nyn+1,nxl-1:nxr+1,1:4) ) |
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| 300 | rif_wall = 0.0 |
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| 301 | ENDIF |
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| 302 | |
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| 303 | ! |
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| 304 | !-- Velocities at nzb+1 needed for volume flow control |
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| 305 | IF ( conserve_volume_flow ) THEN |
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| 306 | ALLOCATE( u_nzb_p1_for_vfc(nys:nyn), v_nzb_p1_for_vfc(nxl:nxr) ) |
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| 307 | u_nzb_p1_for_vfc = 0.0 |
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| 308 | v_nzb_p1_for_vfc = 0.0 |
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| 309 | ENDIF |
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| 310 | |
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| 311 | ! |
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[106] | 312 | !-- Arrays to store velocity data from t-dt and the phase speeds which |
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| 313 | !-- are needed for radiation boundary conditions |
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[73] | 314 | IF ( outflow_l ) THEN |
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[106] | 315 | ALLOCATE( u_m_l(nzb:nzt+1,nys-1:nyn+1,1:2), & |
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| 316 | v_m_l(nzb:nzt+1,nys-1:nyn+1,0:1), & |
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| 317 | w_m_l(nzb:nzt+1,nys-1:nyn+1,0:1) ) |
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[73] | 318 | ENDIF |
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| 319 | IF ( outflow_r ) THEN |
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[106] | 320 | ALLOCATE( u_m_r(nzb:nzt+1,nys-1:nyn+1,nx-1:nx), & |
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| 321 | v_m_r(nzb:nzt+1,nys-1:nyn+1,nx-1:nx), & |
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| 322 | w_m_r(nzb:nzt+1,nys-1:nyn+1,nx-1:nx) ) |
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[73] | 323 | ENDIF |
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[106] | 324 | IF ( outflow_l .OR. outflow_r ) THEN |
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| 325 | ALLOCATE( c_u(nzb:nzt+1,nys-1:nyn+1), c_v(nzb:nzt+1,nys-1:nyn+1), & |
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| 326 | c_w(nzb:nzt+1,nys-1:nyn+1) ) |
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| 327 | ENDIF |
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[73] | 328 | IF ( outflow_s ) THEN |
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[106] | 329 | ALLOCATE( u_m_s(nzb:nzt+1,0:1,nxl-1:nxr+1), & |
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| 330 | v_m_s(nzb:nzt+1,1:2,nxl-1:nxr+1), & |
---|
| 331 | w_m_s(nzb:nzt+1,0:1,nxl-1:nxr+1) ) |
---|
[73] | 332 | ENDIF |
---|
| 333 | IF ( outflow_n ) THEN |
---|
[106] | 334 | ALLOCATE( u_m_n(nzb:nzt+1,ny-1:ny,nxl-1:nxr+1), & |
---|
| 335 | v_m_n(nzb:nzt+1,ny-1:ny,nxl-1:nxr+1), & |
---|
| 336 | w_m_n(nzb:nzt+1,ny-1:ny,nxl-1:nxr+1) ) |
---|
[73] | 337 | ENDIF |
---|
[106] | 338 | IF ( outflow_s .OR. outflow_n ) THEN |
---|
| 339 | ALLOCATE( c_u(nzb:nzt+1,nxl-1:nxr+1), c_v(nzb:nzt+1,nxl-1:nxr+1), & |
---|
| 340 | c_w(nzb:nzt+1,nxl-1:nxr+1) ) |
---|
| 341 | ENDIF |
---|
[73] | 342 | |
---|
| 343 | ! |
---|
[1] | 344 | !-- Initial assignment of the pointers |
---|
| 345 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 346 | |
---|
[19] | 347 | rif_m => rif_1; rif => rif_2 |
---|
| 348 | shf_m => shf_1; shf => shf_2 |
---|
| 349 | tswst_m => tswst_1; tswst => tswst_2 |
---|
| 350 | usws_m => usws_1; usws => usws_2 |
---|
[102] | 351 | uswst_m => uswst_1; uswst => uswst_2 |
---|
[19] | 352 | vsws_m => vsws_1; vsws => vsws_2 |
---|
[102] | 353 | vswst_m => vswst_1; vswst => vswst_2 |
---|
[1] | 354 | e_m => e_1; e => e_2; e_p => e_3; te_m => e_3 |
---|
| 355 | kh_m => kh_1; kh => kh_2 |
---|
| 356 | km_m => km_1; km => km_2 |
---|
| 357 | pt_m => pt_1; pt => pt_2; pt_p => pt_3; tpt_m => pt_3 |
---|
| 358 | u_m => u_1; u => u_2; u_p => u_3; tu_m => u_3 |
---|
| 359 | v_m => v_1; v => v_2; v_p => v_3; tv_m => v_3 |
---|
| 360 | w_m => w_1; w => w_2; w_p => w_3; tw_m => w_3 |
---|
| 361 | |
---|
[75] | 362 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[19] | 363 | qsws_m => qsws_1; qsws => qsws_2 |
---|
| 364 | qswst_m => qswst_1; qswst => qswst_2 |
---|
[1] | 365 | q_m => q_1; q => q_2; q_p => q_3; tq_m => q_3 |
---|
[75] | 366 | IF ( humidity ) vpt_m => vpt_1; vpt => vpt_2 |
---|
[1] | 367 | IF ( cloud_physics ) ql => ql_1 |
---|
| 368 | IF ( cloud_droplets ) THEN |
---|
| 369 | ql => ql_1 |
---|
| 370 | ql_c => ql_2 |
---|
| 371 | ENDIF |
---|
| 372 | ENDIF |
---|
| 373 | |
---|
| 374 | ELSE |
---|
| 375 | |
---|
[19] | 376 | rif => rif_1 |
---|
| 377 | shf => shf_1 |
---|
| 378 | tswst => tswst_1 |
---|
| 379 | usws => usws_1 |
---|
[102] | 380 | uswst => uswst_1 |
---|
[19] | 381 | vsws => vsws_1 |
---|
[102] | 382 | vswst => vswst_1 |
---|
[19] | 383 | e => e_1; e_p => e_2; te_m => e_3; e_m => e_3 |
---|
| 384 | kh => kh_1 |
---|
| 385 | km => km_1 |
---|
| 386 | pt => pt_1; pt_p => pt_2; tpt_m => pt_3; pt_m => pt_3 |
---|
| 387 | u => u_1; u_p => u_2; tu_m => u_3; u_m => u_3 |
---|
| 388 | v => v_1; v_p => v_2; tv_m => v_3; v_m => v_3 |
---|
| 389 | w => w_1; w_p => w_2; tw_m => w_3; w_m => w_3 |
---|
[1] | 390 | |
---|
[75] | 391 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[1] | 392 | qsws => qsws_1 |
---|
[19] | 393 | qswst => qswst_1 |
---|
[94] | 394 | q => q_1; q_p => q_2; tq_m => q_3; q_m => q_3 |
---|
[75] | 395 | IF ( humidity ) vpt => vpt_1 |
---|
[1] | 396 | IF ( cloud_physics ) ql => ql_1 |
---|
| 397 | IF ( cloud_droplets ) THEN |
---|
| 398 | ql => ql_1 |
---|
| 399 | ql_c => ql_2 |
---|
| 400 | ENDIF |
---|
| 401 | ENDIF |
---|
| 402 | |
---|
[94] | 403 | IF ( ocean ) THEN |
---|
[95] | 404 | saswsb => saswsb_1 |
---|
[94] | 405 | saswst => saswst_1 |
---|
| 406 | sa => sa_1; sa_p => sa_2; tsa_m => sa_3 |
---|
| 407 | ENDIF |
---|
| 408 | |
---|
[1] | 409 | ENDIF |
---|
| 410 | |
---|
| 411 | ! |
---|
| 412 | !-- Initialize model variables |
---|
[147] | 413 | IF ( TRIM( initializing_actions ) /= 'read_restart_data' .AND. & |
---|
[328] | 414 | TRIM( initializing_actions ) /= 'cyclic_fill' ) THEN |
---|
[1] | 415 | ! |
---|
| 416 | !-- First model run of a possible job queue. |
---|
| 417 | !-- Initial profiles of the variables must be computes. |
---|
| 418 | IF ( INDEX( initializing_actions, 'set_1d-model_profiles' ) /= 0 ) THEN |
---|
| 419 | ! |
---|
| 420 | !-- Use solutions of the 1D model as initial profiles, |
---|
| 421 | !-- start 1D model |
---|
| 422 | CALL init_1d_model |
---|
| 423 | ! |
---|
| 424 | !-- Transfer initial profiles to the arrays of the 3D model |
---|
| 425 | DO i = nxl-1, nxr+1 |
---|
| 426 | DO j = nys-1, nyn+1 |
---|
| 427 | e(:,j,i) = e1d |
---|
| 428 | kh(:,j,i) = kh1d |
---|
| 429 | km(:,j,i) = km1d |
---|
| 430 | pt(:,j,i) = pt_init |
---|
| 431 | u(:,j,i) = u1d |
---|
| 432 | v(:,j,i) = v1d |
---|
| 433 | ENDDO |
---|
| 434 | ENDDO |
---|
| 435 | |
---|
[75] | 436 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[1] | 437 | DO i = nxl-1, nxr+1 |
---|
| 438 | DO j = nys-1, nyn+1 |
---|
| 439 | q(:,j,i) = q_init |
---|
| 440 | ENDDO |
---|
| 441 | ENDDO |
---|
| 442 | ENDIF |
---|
| 443 | |
---|
| 444 | IF ( .NOT. constant_diffusion ) THEN |
---|
| 445 | DO i = nxl-1, nxr+1 |
---|
| 446 | DO j = nys-1, nyn+1 |
---|
| 447 | e(:,j,i) = e1d |
---|
| 448 | ENDDO |
---|
| 449 | ENDDO |
---|
| 450 | ! |
---|
| 451 | !-- Store initial profiles for output purposes etc. |
---|
| 452 | hom(:,1,25,:) = SPREAD( l1d, 2, statistic_regions+1 ) |
---|
| 453 | |
---|
| 454 | IF ( prandtl_layer ) THEN |
---|
| 455 | rif = rif1d(nzb+1) |
---|
| 456 | ts = 0.0 ! could actually be computed more accurately in the |
---|
| 457 | ! 1D model. Update when opportunity arises. |
---|
| 458 | us = us1d |
---|
| 459 | usws = usws1d |
---|
| 460 | vsws = vsws1d |
---|
| 461 | ELSE |
---|
| 462 | ts = 0.0 ! must be set, because used in |
---|
| 463 | rif = 0.0 ! flowste |
---|
| 464 | us = 0.0 |
---|
| 465 | usws = 0.0 |
---|
| 466 | vsws = 0.0 |
---|
| 467 | ENDIF |
---|
| 468 | |
---|
| 469 | ELSE |
---|
| 470 | e = 0.0 ! must be set, because used in |
---|
| 471 | rif = 0.0 ! flowste |
---|
| 472 | ts = 0.0 |
---|
| 473 | us = 0.0 |
---|
| 474 | usws = 0.0 |
---|
| 475 | vsws = 0.0 |
---|
| 476 | ENDIF |
---|
[102] | 477 | uswst = top_momentumflux_u |
---|
| 478 | vswst = top_momentumflux_v |
---|
[1] | 479 | |
---|
| 480 | ! |
---|
| 481 | !-- In every case qs = 0.0 (see also pt) |
---|
| 482 | !-- This could actually be computed more accurately in the 1D model. |
---|
| 483 | !-- Update when opportunity arises! |
---|
[75] | 484 | IF ( humidity .OR. passive_scalar ) qs = 0.0 |
---|
[1] | 485 | |
---|
| 486 | ! |
---|
| 487 | !-- inside buildings set velocities back to zero |
---|
| 488 | IF ( topography /= 'flat' ) THEN |
---|
| 489 | DO i = nxl-1, nxr+1 |
---|
| 490 | DO j = nys-1, nyn+1 |
---|
| 491 | u(nzb:nzb_u_inner(j,i),j,i) = 0.0 |
---|
| 492 | v(nzb:nzb_v_inner(j,i),j,i) = 0.0 |
---|
| 493 | ENDDO |
---|
| 494 | ENDDO |
---|
[132] | 495 | IF ( conserve_volume_flow ) THEN |
---|
| 496 | IF ( nxr == nx ) THEN |
---|
| 497 | DO j = nys, nyn |
---|
| 498 | DO k = nzb + 1, nzb_u_inner(j,nx) |
---|
[359] | 499 | u_nzb_p1_for_vfc(j) = u_nzb_p1_for_vfc(j) + & |
---|
| 500 | u1d(k) * dzu(k) |
---|
[132] | 501 | ENDDO |
---|
| 502 | ENDDO |
---|
| 503 | ENDIF |
---|
| 504 | IF ( nyn == ny ) THEN |
---|
| 505 | DO i = nxl, nxr |
---|
| 506 | DO k = nzb + 1, nzb_v_inner(ny,i) |
---|
[359] | 507 | v_nzb_p1_for_vfc(i) = v_nzb_p1_for_vfc(i) + & |
---|
| 508 | v1d(k) * dzu(k) |
---|
[132] | 509 | ENDDO |
---|
| 510 | ENDDO |
---|
| 511 | ENDIF |
---|
| 512 | ENDIF |
---|
[1] | 513 | ! |
---|
| 514 | !-- WARNING: The extra boundary conditions set after running the |
---|
| 515 | !-- ------- 1D model impose an error on the divergence one layer |
---|
| 516 | !-- below the topography; need to correct later |
---|
| 517 | !-- ATTENTION: Provisional correction for Piacsek & Williams |
---|
| 518 | !-- --------- advection scheme: keep u and v zero one layer below |
---|
| 519 | !-- the topography. |
---|
| 520 | IF ( ibc_uv_b == 0 ) THEN |
---|
| 521 | ! |
---|
| 522 | !-- Satisfying the Dirichlet condition with an extra layer below |
---|
| 523 | !-- the surface where the u and v component change their sign. |
---|
| 524 | DO i = nxl-1, nxr+1 |
---|
| 525 | DO j = nys-1, nyn+1 |
---|
| 526 | IF ( nzb_u_inner(j,i) == 0 ) u(0,j,i) = -u(1,j,i) |
---|
| 527 | IF ( nzb_v_inner(j,i) == 0 ) v(0,j,i) = -v(1,j,i) |
---|
| 528 | ENDDO |
---|
| 529 | ENDDO |
---|
| 530 | |
---|
| 531 | ELSE |
---|
| 532 | ! |
---|
| 533 | !-- Neumann condition |
---|
| 534 | DO i = nxl-1, nxr+1 |
---|
| 535 | DO j = nys-1, nyn+1 |
---|
| 536 | IF ( nzb_u_inner(j,i) == 0 ) u(0,j,i) = u(1,j,i) |
---|
| 537 | IF ( nzb_v_inner(j,i) == 0 ) v(0,j,i) = v(1,j,i) |
---|
| 538 | ENDDO |
---|
| 539 | ENDDO |
---|
| 540 | |
---|
| 541 | ENDIF |
---|
| 542 | |
---|
| 543 | ENDIF |
---|
| 544 | |
---|
| 545 | ELSEIF ( INDEX(initializing_actions, 'set_constant_profiles') /= 0 ) & |
---|
| 546 | THEN |
---|
| 547 | ! |
---|
| 548 | !-- Use constructed initial profiles (velocity constant with height, |
---|
| 549 | !-- temperature profile with constant gradient) |
---|
| 550 | DO i = nxl-1, nxr+1 |
---|
| 551 | DO j = nys-1, nyn+1 |
---|
| 552 | pt(:,j,i) = pt_init |
---|
| 553 | u(:,j,i) = u_init |
---|
| 554 | v(:,j,i) = v_init |
---|
| 555 | ENDDO |
---|
| 556 | ENDDO |
---|
[75] | 557 | |
---|
[1] | 558 | ! |
---|
[292] | 559 | !-- Set initial horizontal velocities at the lowest computational grid |
---|
| 560 | !-- levels to zero in order to avoid too small time steps caused by the |
---|
| 561 | !-- diffusion limit in the initial phase of a run (at k=1, dz/2 occurs |
---|
| 562 | !-- in the limiting formula!). The original values are stored to be later |
---|
| 563 | !-- used for volume flow control. |
---|
[1] | 564 | DO i = nxl-1, nxr+1 |
---|
| 565 | DO j = nys-1, nyn+1 |
---|
| 566 | u(nzb:nzb_u_inner(j,i)+1,j,i) = 0.0 |
---|
| 567 | v(nzb:nzb_v_inner(j,i)+1,j,i) = 0.0 |
---|
| 568 | ENDDO |
---|
| 569 | ENDDO |
---|
[51] | 570 | IF ( conserve_volume_flow ) THEN |
---|
| 571 | IF ( nxr == nx ) THEN |
---|
| 572 | DO j = nys, nyn |
---|
[132] | 573 | DO k = nzb + 1, nzb_u_inner(j,nx) + 1 |
---|
[359] | 574 | u_nzb_p1_for_vfc(j) = u_nzb_p1_for_vfc(j) + & |
---|
| 575 | u_init(k) * dzu(k) |
---|
[132] | 576 | ENDDO |
---|
[51] | 577 | ENDDO |
---|
| 578 | ENDIF |
---|
| 579 | IF ( nyn == ny ) THEN |
---|
| 580 | DO i = nxl, nxr |
---|
[132] | 581 | DO k = nzb + 1, nzb_v_inner(ny,i) + 1 |
---|
[359] | 582 | v_nzb_p1_for_vfc(i) = v_nzb_p1_for_vfc(i) + & |
---|
| 583 | v_init(k) * dzu(k) |
---|
[132] | 584 | ENDDO |
---|
[51] | 585 | ENDDO |
---|
| 586 | ENDIF |
---|
| 587 | ENDIF |
---|
[1] | 588 | |
---|
[75] | 589 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[1] | 590 | DO i = nxl-1, nxr+1 |
---|
| 591 | DO j = nys-1, nyn+1 |
---|
| 592 | q(:,j,i) = q_init |
---|
| 593 | ENDDO |
---|
| 594 | ENDDO |
---|
| 595 | ENDIF |
---|
| 596 | |
---|
[94] | 597 | IF ( ocean ) THEN |
---|
| 598 | DO i = nxl-1, nxr+1 |
---|
| 599 | DO j = nys-1, nyn+1 |
---|
| 600 | sa(:,j,i) = sa_init |
---|
| 601 | ENDDO |
---|
| 602 | ENDDO |
---|
| 603 | ENDIF |
---|
[1] | 604 | |
---|
| 605 | IF ( constant_diffusion ) THEN |
---|
| 606 | km = km_constant |
---|
| 607 | kh = km / prandtl_number |
---|
[108] | 608 | e = 0.0 |
---|
| 609 | ELSEIF ( e_init > 0.0 ) THEN |
---|
| 610 | DO k = nzb+1, nzt |
---|
| 611 | km(k,:,:) = 0.1 * l_grid(k) * SQRT( e_init ) |
---|
| 612 | ENDDO |
---|
| 613 | km(nzb,:,:) = km(nzb+1,:,:) |
---|
| 614 | km(nzt+1,:,:) = km(nzt,:,:) |
---|
| 615 | kh = km / prandtl_number |
---|
| 616 | e = e_init |
---|
[1] | 617 | ELSE |
---|
[108] | 618 | IF ( .NOT. ocean ) THEN |
---|
| 619 | kh = 0.01 ! there must exist an initial diffusion, because |
---|
| 620 | km = 0.01 ! otherwise no TKE would be produced by the |
---|
| 621 | ! production terms, as long as not yet |
---|
| 622 | ! e = (u*/cm)**2 at k=nzb+1 |
---|
| 623 | ELSE |
---|
| 624 | kh = 0.00001 |
---|
| 625 | km = 0.00001 |
---|
| 626 | ENDIF |
---|
| 627 | e = 0.0 |
---|
[1] | 628 | ENDIF |
---|
[102] | 629 | rif = 0.0 |
---|
| 630 | ts = 0.0 |
---|
| 631 | us = 0.0 |
---|
| 632 | usws = 0.0 |
---|
| 633 | uswst = top_momentumflux_u |
---|
| 634 | vsws = 0.0 |
---|
| 635 | vswst = top_momentumflux_v |
---|
[75] | 636 | IF ( humidity .OR. passive_scalar ) qs = 0.0 |
---|
[1] | 637 | |
---|
| 638 | ! |
---|
| 639 | !-- Compute initial temperature field and other constants used in case |
---|
| 640 | !-- of a sloping surface |
---|
| 641 | IF ( sloping_surface ) CALL init_slope |
---|
| 642 | |
---|
[46] | 643 | ELSEIF ( INDEX(initializing_actions, 'by_user') /= 0 ) & |
---|
| 644 | THEN |
---|
| 645 | ! |
---|
| 646 | !-- Initialization will completely be done by the user |
---|
| 647 | CALL user_init_3d_model |
---|
| 648 | |
---|
[1] | 649 | ENDIF |
---|
| 650 | |
---|
| 651 | ! |
---|
[151] | 652 | !-- Apply channel flow boundary condition |
---|
[132] | 653 | IF ( TRIM( bc_uv_t ) == 'dirichlet_0' ) THEN |
---|
| 654 | |
---|
| 655 | u(nzt+1,:,:) = 0.0 |
---|
| 656 | v(nzt+1,:,:) = 0.0 |
---|
| 657 | |
---|
[151] | 658 | !-- For the Dirichlet condition to be correctly applied at the top, set |
---|
[132] | 659 | !-- ug and vg to zero there |
---|
| 660 | ug(nzt+1) = 0.0 |
---|
| 661 | vg(nzt+1) = 0.0 |
---|
| 662 | |
---|
| 663 | ENDIF |
---|
| 664 | |
---|
| 665 | ! |
---|
[1] | 666 | !-- Calculate virtual potential temperature |
---|
[75] | 667 | IF ( humidity ) vpt = pt * ( 1.0 + 0.61 * q ) |
---|
[1] | 668 | |
---|
| 669 | ! |
---|
| 670 | !-- Store initial profiles for output purposes etc. |
---|
| 671 | hom(:,1,5,:) = SPREAD( u(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 672 | hom(:,1,6,:) = SPREAD( v(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 673 | IF ( ibc_uv_b == 0 ) THEN |
---|
| 674 | hom(nzb,1,5,:) = -hom(nzb+1,1,5,:) ! due to satisfying the Dirichlet |
---|
| 675 | hom(nzb,1,6,:) = -hom(nzb+1,1,6,:) ! condition with an extra layer |
---|
| 676 | ! below the surface where the u and v component change their sign |
---|
| 677 | ENDIF |
---|
| 678 | hom(:,1,7,:) = SPREAD( pt(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 679 | hom(:,1,23,:) = SPREAD( km(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 680 | hom(:,1,24,:) = SPREAD( kh(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 681 | |
---|
[97] | 682 | IF ( ocean ) THEN |
---|
| 683 | ! |
---|
| 684 | !-- Store initial salinity profile |
---|
| 685 | hom(:,1,26,:) = SPREAD( sa(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 686 | ENDIF |
---|
[1] | 687 | |
---|
[75] | 688 | IF ( humidity ) THEN |
---|
[1] | 689 | ! |
---|
| 690 | !-- Store initial profile of total water content, virtual potential |
---|
| 691 | !-- temperature |
---|
| 692 | hom(:,1,26,:) = SPREAD( q(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 693 | hom(:,1,29,:) = SPREAD( vpt(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 694 | IF ( cloud_physics .OR. cloud_droplets ) THEN |
---|
| 695 | ! |
---|
| 696 | !-- Store initial profile of specific humidity and potential |
---|
| 697 | !-- temperature |
---|
| 698 | hom(:,1,27,:) = SPREAD( q(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 699 | hom(:,1,28,:) = SPREAD( pt(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 700 | ENDIF |
---|
| 701 | ENDIF |
---|
| 702 | |
---|
| 703 | IF ( passive_scalar ) THEN |
---|
| 704 | ! |
---|
| 705 | !-- Store initial scalar profile |
---|
| 706 | hom(:,1,26,:) = SPREAD( q(:,nys,nxl), 2, statistic_regions+1 ) |
---|
| 707 | ENDIF |
---|
| 708 | |
---|
| 709 | ! |
---|
[19] | 710 | !-- Initialize fluxes at bottom surface |
---|
[1] | 711 | IF ( use_surface_fluxes ) THEN |
---|
| 712 | |
---|
| 713 | IF ( constant_heatflux ) THEN |
---|
| 714 | ! |
---|
| 715 | !-- Heat flux is prescribed |
---|
| 716 | IF ( random_heatflux ) THEN |
---|
| 717 | CALL disturb_heatflux |
---|
| 718 | ELSE |
---|
| 719 | shf = surface_heatflux |
---|
| 720 | ! |
---|
| 721 | !-- Over topography surface_heatflux is replaced by wall_heatflux(0) |
---|
| 722 | IF ( TRIM( topography ) /= 'flat' ) THEN |
---|
| 723 | DO i = nxl-1, nxr+1 |
---|
| 724 | DO j = nys-1, nyn+1 |
---|
| 725 | IF ( nzb_s_inner(j,i) /= 0 ) THEN |
---|
| 726 | shf(j,i) = wall_heatflux(0) |
---|
| 727 | ENDIF |
---|
| 728 | ENDDO |
---|
| 729 | ENDDO |
---|
| 730 | ENDIF |
---|
| 731 | ENDIF |
---|
| 732 | IF ( ASSOCIATED( shf_m ) ) shf_m = shf |
---|
| 733 | ENDIF |
---|
| 734 | |
---|
| 735 | ! |
---|
| 736 | !-- Determine the near-surface water flux |
---|
[75] | 737 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[1] | 738 | IF ( constant_waterflux ) THEN |
---|
| 739 | qsws = surface_waterflux |
---|
[407] | 740 | ! |
---|
| 741 | !-- Over topography surface_waterflux is replaced by |
---|
| 742 | !-- wall_humidityflux(0) |
---|
| 743 | IF ( TRIM( topography ) /= 'flat' ) THEN |
---|
| 744 | wall_qflux = wall_humidityflux |
---|
| 745 | DO i = nxl-1, nxr+1 |
---|
| 746 | DO j = nys-1, nyn+1 |
---|
| 747 | IF ( nzb_s_inner(j,i) /= 0 ) THEN |
---|
| 748 | qsws(j,i) = wall_qflux(0) |
---|
| 749 | ENDIF |
---|
| 750 | ENDDO |
---|
| 751 | ENDDO |
---|
| 752 | ENDIF |
---|
[1] | 753 | IF ( ASSOCIATED( qsws_m ) ) qsws_m = qsws |
---|
| 754 | ENDIF |
---|
| 755 | ENDIF |
---|
| 756 | |
---|
| 757 | ENDIF |
---|
| 758 | |
---|
| 759 | ! |
---|
[19] | 760 | !-- Initialize fluxes at top surface |
---|
[94] | 761 | !-- Currently, only the heatflux and salinity flux can be prescribed. |
---|
| 762 | !-- The latent flux is zero in this case! |
---|
[19] | 763 | IF ( use_top_fluxes ) THEN |
---|
| 764 | |
---|
| 765 | IF ( constant_top_heatflux ) THEN |
---|
| 766 | ! |
---|
| 767 | !-- Heat flux is prescribed |
---|
| 768 | tswst = top_heatflux |
---|
| 769 | IF ( ASSOCIATED( tswst_m ) ) tswst_m = tswst |
---|
| 770 | |
---|
[75] | 771 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[19] | 772 | qswst = 0.0 |
---|
| 773 | IF ( ASSOCIATED( qswst_m ) ) qswst_m = qswst |
---|
| 774 | ENDIF |
---|
[94] | 775 | |
---|
| 776 | IF ( ocean ) THEN |
---|
[95] | 777 | saswsb = bottom_salinityflux |
---|
[94] | 778 | saswst = top_salinityflux |
---|
| 779 | ENDIF |
---|
[102] | 780 | ENDIF |
---|
[19] | 781 | |
---|
[102] | 782 | ! |
---|
| 783 | !-- Initialization in case of a coupled model run |
---|
| 784 | IF ( coupling_mode == 'ocean_to_atmosphere' ) THEN |
---|
| 785 | tswst = 0.0 |
---|
| 786 | IF ( ASSOCIATED( tswst_m ) ) tswst_m = tswst |
---|
| 787 | ENDIF |
---|
| 788 | |
---|
[19] | 789 | ENDIF |
---|
| 790 | |
---|
| 791 | ! |
---|
[1] | 792 | !-- Initialize Prandtl layer quantities |
---|
| 793 | IF ( prandtl_layer ) THEN |
---|
| 794 | |
---|
| 795 | z0 = roughness_length |
---|
| 796 | |
---|
| 797 | IF ( .NOT. constant_heatflux ) THEN |
---|
| 798 | ! |
---|
| 799 | !-- Surface temperature is prescribed. Here the heat flux cannot be |
---|
| 800 | !-- simply estimated, because therefore rif, u* and theta* would have |
---|
| 801 | !-- to be computed by iteration. This is why the heat flux is assumed |
---|
| 802 | !-- to be zero before the first time step. It approaches its correct |
---|
| 803 | !-- value in the course of the first few time steps. |
---|
| 804 | shf = 0.0 |
---|
| 805 | IF ( ASSOCIATED( shf_m ) ) shf_m = 0.0 |
---|
| 806 | ENDIF |
---|
| 807 | |
---|
[75] | 808 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[1] | 809 | IF ( .NOT. constant_waterflux ) THEN |
---|
| 810 | qsws = 0.0 |
---|
| 811 | IF ( ASSOCIATED( qsws_m ) ) qsws_m = 0.0 |
---|
| 812 | ENDIF |
---|
| 813 | ENDIF |
---|
| 814 | |
---|
| 815 | ENDIF |
---|
| 816 | |
---|
| 817 | ! |
---|
[152] | 818 | !-- Calculate the initial volume flow at the right and north boundary |
---|
| 819 | IF ( conserve_volume_flow ) THEN |
---|
| 820 | |
---|
| 821 | volume_flow_initial_l = 0.0 |
---|
| 822 | volume_flow_area_l = 0.0 |
---|
| 823 | |
---|
| 824 | IF ( nxr == nx ) THEN |
---|
| 825 | DO j = nys, nyn |
---|
| 826 | DO k = nzb_2d(j,nx) + 1, nzt |
---|
| 827 | volume_flow_initial_l(1) = volume_flow_initial_l(1) + & |
---|
| 828 | u(k,j,nx) * dzu(k) |
---|
| 829 | volume_flow_area_l(1) = volume_flow_area_l(1) + dzu(k) |
---|
| 830 | ENDDO |
---|
| 831 | ! |
---|
| 832 | !-- Correction if velocity at nzb+1 has been set zero further above |
---|
| 833 | volume_flow_initial_l(1) = volume_flow_initial_l(1) + & |
---|
| 834 | u_nzb_p1_for_vfc(j) |
---|
| 835 | ENDDO |
---|
| 836 | ENDIF |
---|
| 837 | |
---|
| 838 | IF ( nyn == ny ) THEN |
---|
| 839 | DO i = nxl, nxr |
---|
| 840 | DO k = nzb_2d(ny,i) + 1, nzt |
---|
| 841 | volume_flow_initial_l(2) = volume_flow_initial_l(2) + & |
---|
| 842 | v(k,ny,i) * dzu(k) |
---|
| 843 | volume_flow_area_l(2) = volume_flow_area_l(2) + dzu(k) |
---|
| 844 | ENDDO |
---|
| 845 | ! |
---|
| 846 | !-- Correction if velocity at nzb+1 has been set zero further above |
---|
| 847 | volume_flow_initial_l(2) = volume_flow_initial_l(2) + & |
---|
| 848 | v_nzb_p1_for_vfc(i) |
---|
| 849 | ENDDO |
---|
| 850 | ENDIF |
---|
| 851 | |
---|
| 852 | #if defined( __parallel ) |
---|
| 853 | CALL MPI_ALLREDUCE( volume_flow_initial_l(1), volume_flow_initial(1),& |
---|
| 854 | 2, MPI_REAL, MPI_SUM, comm2d, ierr ) |
---|
| 855 | CALL MPI_ALLREDUCE( volume_flow_area_l(1), volume_flow_area(1), & |
---|
| 856 | 2, MPI_REAL, MPI_SUM, comm2d, ierr ) |
---|
| 857 | #else |
---|
| 858 | volume_flow_initial = volume_flow_initial_l |
---|
| 859 | volume_flow_area = volume_flow_area_l |
---|
[241] | 860 | #endif |
---|
| 861 | ! |
---|
| 862 | !-- In case of 'bulk_velocity' mode, volume_flow_initial is overridden |
---|
| 863 | !-- and calculated from u|v_bulk instead. |
---|
| 864 | IF ( TRIM( conserve_volume_flow_mode ) == 'bulk_velocity' ) THEN |
---|
| 865 | volume_flow_initial(1) = u_bulk * volume_flow_area(1) |
---|
| 866 | volume_flow_initial(2) = v_bulk * volume_flow_area(2) |
---|
| 867 | ENDIF |
---|
| 868 | |
---|
[152] | 869 | ENDIF |
---|
| 870 | |
---|
| 871 | ! |
---|
[1] | 872 | !-- For the moment, perturbation pressure and vertical velocity are zero |
---|
| 873 | p = 0.0; w = 0.0 |
---|
| 874 | |
---|
| 875 | ! |
---|
| 876 | !-- Initialize array sums (must be defined in first call of pres) |
---|
| 877 | sums = 0.0 |
---|
| 878 | |
---|
| 879 | ! |
---|
[72] | 880 | !-- Treating cloud physics, liquid water content and precipitation amount |
---|
| 881 | !-- are zero at beginning of the simulation |
---|
| 882 | IF ( cloud_physics ) THEN |
---|
| 883 | ql = 0.0 |
---|
| 884 | IF ( precipitation ) precipitation_amount = 0.0 |
---|
| 885 | ENDIF |
---|
[1] | 886 | |
---|
| 887 | ! |
---|
| 888 | !-- Impose vortex with vertical axis on the initial velocity profile |
---|
| 889 | IF ( INDEX( initializing_actions, 'initialize_vortex' ) /= 0 ) THEN |
---|
| 890 | CALL init_rankine |
---|
| 891 | ENDIF |
---|
| 892 | |
---|
| 893 | ! |
---|
| 894 | !-- Impose temperature anomaly (advection test only) |
---|
| 895 | IF ( INDEX( initializing_actions, 'initialize_ptanom' ) /= 0 ) THEN |
---|
| 896 | CALL init_pt_anomaly |
---|
| 897 | ENDIF |
---|
| 898 | |
---|
| 899 | ! |
---|
| 900 | !-- If required, change the surface temperature at the start of the 3D run |
---|
| 901 | IF ( pt_surface_initial_change /= 0.0 ) THEN |
---|
| 902 | pt(nzb,:,:) = pt(nzb,:,:) + pt_surface_initial_change |
---|
| 903 | ENDIF |
---|
| 904 | |
---|
| 905 | ! |
---|
| 906 | !-- If required, change the surface humidity/scalar at the start of the 3D |
---|
| 907 | !-- run |
---|
[75] | 908 | IF ( ( humidity .OR. passive_scalar ) .AND. & |
---|
[1] | 909 | q_surface_initial_change /= 0.0 ) THEN |
---|
| 910 | q(nzb,:,:) = q(nzb,:,:) + q_surface_initial_change |
---|
| 911 | ENDIF |
---|
| 912 | |
---|
| 913 | ! |
---|
| 914 | !-- Initialize the random number generator (from numerical recipes) |
---|
| 915 | CALL random_function_ini |
---|
| 916 | |
---|
| 917 | ! |
---|
| 918 | !-- Impose random perturbation on the horizontal velocity field and then |
---|
| 919 | !-- remove the divergences from the velocity field |
---|
| 920 | IF ( create_disturbances ) THEN |
---|
[75] | 921 | CALL disturb_field( nzb_u_inner, tend, u ) |
---|
| 922 | CALL disturb_field( nzb_v_inner, tend, v ) |
---|
[1] | 923 | n_sor = nsor_ini |
---|
| 924 | CALL pres |
---|
| 925 | n_sor = nsor |
---|
| 926 | ENDIF |
---|
| 927 | |
---|
| 928 | ! |
---|
| 929 | !-- Once again set the perturbation pressure explicitly to zero in order to |
---|
| 930 | !-- assure that it does not generate any divergences in the first time step. |
---|
| 931 | !-- At t=0 the velocity field is free of divergence (as constructed above). |
---|
| 932 | !-- Divergences being created during a time step are not yet known and thus |
---|
| 933 | !-- cannot be corrected during the time step yet. |
---|
| 934 | p = 0.0 |
---|
| 935 | |
---|
| 936 | ! |
---|
| 937 | !-- Initialize old and new time levels. |
---|
| 938 | IF ( timestep_scheme(1:5) /= 'runge' ) THEN |
---|
| 939 | e_m = e; pt_m = pt; u_m = u; v_m = v; w_m = w; kh_m = kh; km_m = km |
---|
| 940 | ELSE |
---|
| 941 | te_m = 0.0; tpt_m = 0.0; tu_m = 0.0; tv_m = 0.0; tw_m = 0.0 |
---|
| 942 | ENDIF |
---|
| 943 | e_p = e; pt_p = pt; u_p = u; v_p = v; w_p = w |
---|
| 944 | |
---|
[75] | 945 | IF ( humidity .OR. passive_scalar ) THEN |
---|
[1] | 946 | IF ( ASSOCIATED( q_m ) ) q_m = q |
---|
| 947 | IF ( timestep_scheme(1:5) == 'runge' ) tq_m = 0.0 |
---|
| 948 | q_p = q |
---|
[75] | 949 | IF ( humidity .AND. ASSOCIATED( vpt_m ) ) vpt_m = vpt |
---|
[1] | 950 | ENDIF |
---|
| 951 | |
---|
[94] | 952 | IF ( ocean ) THEN |
---|
| 953 | tsa_m = 0.0 |
---|
| 954 | sa_p = sa |
---|
| 955 | ENDIF |
---|
| 956 | |
---|
[73] | 957 | |
---|
[147] | 958 | ELSEIF ( TRIM( initializing_actions ) == 'read_restart_data' .OR. & |
---|
[328] | 959 | TRIM( initializing_actions ) == 'cyclic_fill' ) & |
---|
[1] | 960 | THEN |
---|
| 961 | ! |
---|
[328] | 962 | !-- When reading data for cyclic fill of 3D prerun data, first read |
---|
[147] | 963 | !-- some of the global variables from restart file |
---|
[328] | 964 | IF ( TRIM( initializing_actions ) == 'cyclic_fill' ) THEN |
---|
[151] | 965 | |
---|
[147] | 966 | WRITE (9,*) 'before read_parts_of_var_list' |
---|
| 967 | CALL local_flush( 9 ) |
---|
| 968 | CALL read_parts_of_var_list |
---|
| 969 | WRITE (9,*) 'after read_parts_of_var_list' |
---|
| 970 | CALL local_flush( 9 ) |
---|
| 971 | CALL close_file( 13 ) |
---|
[328] | 972 | |
---|
[151] | 973 | ! |
---|
[328] | 974 | !-- Initialization of the turbulence recycling method |
---|
| 975 | IF ( turbulent_inflow ) THEN |
---|
| 976 | ! |
---|
| 977 | !-- Store temporally and horizontally averaged vertical profiles to be |
---|
| 978 | !-- used as mean inflow profiles |
---|
| 979 | ALLOCATE( mean_inflow_profiles(nzb:nzt+1,5) ) |
---|
[151] | 980 | |
---|
[328] | 981 | mean_inflow_profiles(:,1) = hom_sum(:,1,0) ! u |
---|
| 982 | mean_inflow_profiles(:,2) = hom_sum(:,2,0) ! v |
---|
| 983 | mean_inflow_profiles(:,4) = hom_sum(:,4,0) ! pt |
---|
| 984 | mean_inflow_profiles(:,5) = hom_sum(:,8,0) ! e |
---|
[151] | 985 | |
---|
| 986 | ! |
---|
[328] | 987 | !-- Use these mean profiles for the inflow (provided that Dirichlet |
---|
| 988 | !-- conditions are used) |
---|
| 989 | IF ( inflow_l ) THEN |
---|
| 990 | DO j = nys-1, nyn+1 |
---|
| 991 | DO k = nzb, nzt+1 |
---|
| 992 | u(k,j,-1) = mean_inflow_profiles(k,1) |
---|
| 993 | v(k,j,-1) = mean_inflow_profiles(k,2) |
---|
| 994 | w(k,j,-1) = 0.0 |
---|
| 995 | pt(k,j,-1) = mean_inflow_profiles(k,4) |
---|
| 996 | e(k,j,-1) = mean_inflow_profiles(k,5) |
---|
| 997 | ENDDO |
---|
[151] | 998 | ENDDO |
---|
[328] | 999 | ENDIF |
---|
[151] | 1000 | |
---|
| 1001 | ! |
---|
[328] | 1002 | !-- Calculate the damping factors to be used at the inflow. For a |
---|
| 1003 | !-- turbulent inflow the turbulent fluctuations have to be limited |
---|
| 1004 | !-- vertically because otherwise the turbulent inflow layer will grow |
---|
| 1005 | !-- in time. |
---|
| 1006 | IF ( inflow_damping_height == 9999999.9 ) THEN |
---|
[151] | 1007 | ! |
---|
[328] | 1008 | !-- Default: use the inversion height calculated by the prerun; if |
---|
| 1009 | !-- this is zero, inflow_damping_height must be explicitly |
---|
| 1010 | !-- specified. |
---|
| 1011 | IF ( hom_sum(nzb+6,pr_palm,0) /= 0.0 ) THEN |
---|
| 1012 | inflow_damping_height = hom_sum(nzb+6,pr_palm,0) |
---|
| 1013 | ELSE |
---|
| 1014 | WRITE( message_string, * ) 'inflow_damping_height must be ',& |
---|
| 1015 | 'explicitly specified because&the inversion height ', & |
---|
| 1016 | 'calculated by the prerun is zero.' |
---|
| 1017 | CALL message( 'init_3d_model', 'PA0318', 1, 2, 0, 6, 0 ) |
---|
| 1018 | ENDIF |
---|
| 1019 | |
---|
[292] | 1020 | ENDIF |
---|
[151] | 1021 | |
---|
[328] | 1022 | IF ( inflow_damping_width == 9999999.9 ) THEN |
---|
[151] | 1023 | ! |
---|
[328] | 1024 | !-- Default for the transition range: one tenth of the undamped |
---|
| 1025 | !-- layer |
---|
| 1026 | inflow_damping_width = 0.1 * inflow_damping_height |
---|
[151] | 1027 | |
---|
[328] | 1028 | ENDIF |
---|
[151] | 1029 | |
---|
[328] | 1030 | ALLOCATE( inflow_damping_factor(nzb:nzt+1) ) |
---|
[151] | 1031 | |
---|
[328] | 1032 | DO k = nzb, nzt+1 |
---|
[151] | 1033 | |
---|
[328] | 1034 | IF ( zu(k) <= inflow_damping_height ) THEN |
---|
| 1035 | inflow_damping_factor(k) = 1.0 |
---|
| 1036 | ELSEIF ( zu(k) <= inflow_damping_height + & |
---|
| 1037 | inflow_damping_width ) THEN |
---|
| 1038 | inflow_damping_factor(k) = 1.0 - & |
---|
[151] | 1039 | ( zu(k) - inflow_damping_height ) / & |
---|
| 1040 | inflow_damping_width |
---|
[328] | 1041 | ELSE |
---|
| 1042 | inflow_damping_factor(k) = 0.0 |
---|
| 1043 | ENDIF |
---|
[151] | 1044 | |
---|
[328] | 1045 | ENDDO |
---|
| 1046 | ENDIF |
---|
[151] | 1047 | |
---|
[147] | 1048 | ENDIF |
---|
| 1049 | |
---|
[152] | 1050 | ! |
---|
[163] | 1051 | !-- Read binary data from restart file |
---|
| 1052 | WRITE (9,*) 'before read_3d_binary' |
---|
| 1053 | CALL local_flush( 9 ) |
---|
| 1054 | CALL read_3d_binary |
---|
| 1055 | WRITE (9,*) 'after read_3d_binary' |
---|
| 1056 | CALL local_flush( 9 ) |
---|
| 1057 | |
---|
| 1058 | ! |
---|
[359] | 1059 | !-- Inside buildings set velocities and TKE back to zero |
---|
| 1060 | IF ( TRIM( initializing_actions ) == 'cyclic_fill' .AND. & |
---|
| 1061 | topography /= 'flat' ) THEN |
---|
| 1062 | ! |
---|
| 1063 | !-- Correction of initial volume flow |
---|
| 1064 | IF ( conserve_volume_flow ) THEN |
---|
| 1065 | IF ( nxr == nx ) THEN |
---|
| 1066 | DO j = nys, nyn |
---|
| 1067 | DO k = nzb + 1, nzb_u_inner(j,nx) |
---|
| 1068 | u_nzb_p1_for_vfc(j) = u_nzb_p1_for_vfc(j) + & |
---|
| 1069 | u(k,j,nx) * dzu(k) |
---|
| 1070 | ENDDO |
---|
| 1071 | ENDDO |
---|
| 1072 | ENDIF |
---|
| 1073 | IF ( nyn == ny ) THEN |
---|
| 1074 | DO i = nxl, nxr |
---|
| 1075 | DO k = nzb + 1, nzb_v_inner(ny,i) |
---|
| 1076 | v_nzb_p1_for_vfc(i) = v_nzb_p1_for_vfc(i) + & |
---|
| 1077 | v(k,ny,i) * dzu(k) |
---|
| 1078 | ENDDO |
---|
| 1079 | ENDDO |
---|
| 1080 | ENDIF |
---|
| 1081 | ENDIF |
---|
| 1082 | |
---|
| 1083 | ! |
---|
| 1084 | !-- Inside buildings set velocities and TKE back to zero. |
---|
| 1085 | !-- Other scalars (pt, q, s, km, kh, p, sa, ...) are ignored at present, |
---|
| 1086 | !-- maybe revise later. |
---|
| 1087 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1088 | DO i = nxl-1, nxr+1 |
---|
| 1089 | DO j = nys-1, nyn+1 |
---|
| 1090 | u (nzb:nzb_u_inner(j,i),j,i) = 0.0 |
---|
| 1091 | v (nzb:nzb_v_inner(j,i),j,i) = 0.0 |
---|
| 1092 | w (nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1093 | e (nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1094 | u_m(nzb:nzb_u_inner(j,i),j,i) = 0.0 |
---|
| 1095 | v_m(nzb:nzb_v_inner(j,i),j,i) = 0.0 |
---|
| 1096 | w_m(nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1097 | e_m(nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1098 | tu_m(nzb:nzb_u_inner(j,i),j,i) = 0.0 |
---|
| 1099 | tv_m(nzb:nzb_v_inner(j,i),j,i) = 0.0 |
---|
| 1100 | tw_m(nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1101 | te_m(nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1102 | tpt_m(nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1103 | ENDDO |
---|
| 1104 | ENDDO |
---|
| 1105 | ELSE |
---|
| 1106 | DO i = nxl-1, nxr+1 |
---|
| 1107 | DO j = nys-1, nyn+1 |
---|
| 1108 | u (nzb:nzb_u_inner(j,i),j,i) = 0.0 |
---|
| 1109 | v (nzb:nzb_v_inner(j,i),j,i) = 0.0 |
---|
| 1110 | w (nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1111 | e (nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1112 | u_m(nzb:nzb_u_inner(j,i),j,i) = 0.0 |
---|
| 1113 | v_m(nzb:nzb_v_inner(j,i),j,i) = 0.0 |
---|
| 1114 | w_m(nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1115 | e_m(nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1116 | u_p(nzb:nzb_u_inner(j,i),j,i) = 0.0 |
---|
| 1117 | v_p(nzb:nzb_v_inner(j,i),j,i) = 0.0 |
---|
| 1118 | w_p(nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1119 | e_p(nzb:nzb_w_inner(j,i),j,i) = 0.0 |
---|
| 1120 | ENDDO |
---|
| 1121 | ENDDO |
---|
| 1122 | ENDIF |
---|
| 1123 | |
---|
| 1124 | ENDIF |
---|
| 1125 | |
---|
| 1126 | ! |
---|
[152] | 1127 | !-- Calculate the initial volume flow at the right and north boundary |
---|
[163] | 1128 | IF ( conserve_volume_flow .AND. & |
---|
[328] | 1129 | TRIM( initializing_actions ) == 'cyclic_fill' ) THEN |
---|
[151] | 1130 | |
---|
[152] | 1131 | volume_flow_initial_l = 0.0 |
---|
| 1132 | volume_flow_area_l = 0.0 |
---|
| 1133 | |
---|
| 1134 | IF ( nxr == nx ) THEN |
---|
| 1135 | DO j = nys, nyn |
---|
| 1136 | DO k = nzb_2d(j,nx) + 1, nzt |
---|
| 1137 | volume_flow_initial_l(1) = volume_flow_initial_l(1) + & |
---|
| 1138 | u(k,j,nx) * dzu(k) |
---|
| 1139 | volume_flow_area_l(1) = volume_flow_area_l(1) + dzu(k) |
---|
| 1140 | ENDDO |
---|
[147] | 1141 | ! |
---|
[359] | 1142 | !-- Correction if velocity inside buildings has been set to zero |
---|
| 1143 | !-- further above |
---|
[152] | 1144 | volume_flow_initial_l(1) = volume_flow_initial_l(1) + & |
---|
| 1145 | u_nzb_p1_for_vfc(j) |
---|
| 1146 | ENDDO |
---|
| 1147 | ENDIF |
---|
| 1148 | |
---|
| 1149 | IF ( nyn == ny ) THEN |
---|
| 1150 | DO i = nxl, nxr |
---|
| 1151 | DO k = nzb_2d(ny,i) + 1, nzt |
---|
| 1152 | volume_flow_initial_l(2) = volume_flow_initial_l(2) + & |
---|
| 1153 | v(k,ny,i) * dzu(k) |
---|
| 1154 | volume_flow_area_l(2) = volume_flow_area_l(2) + dzu(k) |
---|
| 1155 | ENDDO |
---|
| 1156 | ! |
---|
[359] | 1157 | !-- Correction if velocity inside buildings has been set to zero |
---|
| 1158 | !-- further above |
---|
[152] | 1159 | volume_flow_initial_l(2) = volume_flow_initial_l(2) + & |
---|
| 1160 | v_nzb_p1_for_vfc(i) |
---|
| 1161 | ENDDO |
---|
| 1162 | ENDIF |
---|
| 1163 | |
---|
| 1164 | #if defined( __parallel ) |
---|
| 1165 | CALL MPI_ALLREDUCE( volume_flow_initial_l(1), volume_flow_initial(1),& |
---|
| 1166 | 2, MPI_REAL, MPI_SUM, comm2d, ierr ) |
---|
| 1167 | CALL MPI_ALLREDUCE( volume_flow_area_l(1), volume_flow_area(1), & |
---|
| 1168 | 2, MPI_REAL, MPI_SUM, comm2d, ierr ) |
---|
| 1169 | #else |
---|
| 1170 | volume_flow_initial = volume_flow_initial_l |
---|
| 1171 | volume_flow_area = volume_flow_area_l |
---|
| 1172 | #endif |
---|
| 1173 | ENDIF |
---|
| 1174 | |
---|
| 1175 | |
---|
| 1176 | ! |
---|
[1] | 1177 | !-- Calculate initial temperature field and other constants used in case |
---|
| 1178 | !-- of a sloping surface |
---|
| 1179 | IF ( sloping_surface ) CALL init_slope |
---|
| 1180 | |
---|
| 1181 | ! |
---|
| 1182 | !-- Initialize new time levels (only done in order to set boundary values |
---|
| 1183 | !-- including ghost points) |
---|
| 1184 | e_p = e; pt_p = pt; u_p = u; v_p = v; w_p = w |
---|
[75] | 1185 | IF ( humidity .OR. passive_scalar ) q_p = q |
---|
[94] | 1186 | IF ( ocean ) sa_p = sa |
---|
[1] | 1187 | |
---|
[181] | 1188 | ! |
---|
| 1189 | !-- Allthough tendency arrays are set in prognostic_equations, they have |
---|
| 1190 | !-- have to be predefined here because they are used (but multiplied with 0) |
---|
| 1191 | !-- there before they are set. |
---|
| 1192 | IF ( timestep_scheme(1:5) == 'runge' ) THEN |
---|
| 1193 | te_m = 0.0; tpt_m = 0.0; tu_m = 0.0; tv_m = 0.0; tw_m = 0.0 |
---|
| 1194 | IF ( humidity .OR. passive_scalar ) tq_m = 0.0 |
---|
| 1195 | IF ( ocean ) tsa_m = 0.0 |
---|
| 1196 | ENDIF |
---|
| 1197 | |
---|
[1] | 1198 | ELSE |
---|
| 1199 | ! |
---|
| 1200 | !-- Actually this part of the programm should not be reached |
---|
[254] | 1201 | message_string = 'unknown initializing problem' |
---|
| 1202 | CALL message( 'init_3d_model', 'PA0193', 1, 2, 0, 6, 0 ) |
---|
[1] | 1203 | ENDIF |
---|
| 1204 | |
---|
[151] | 1205 | |
---|
| 1206 | IF ( TRIM( initializing_actions ) /= 'read_restart_data' ) THEN |
---|
[1] | 1207 | ! |
---|
[151] | 1208 | !-- Initialize old timelevels needed for radiation boundary conditions |
---|
| 1209 | IF ( outflow_l ) THEN |
---|
| 1210 | u_m_l(:,:,:) = u(:,:,1:2) |
---|
| 1211 | v_m_l(:,:,:) = v(:,:,0:1) |
---|
| 1212 | w_m_l(:,:,:) = w(:,:,0:1) |
---|
| 1213 | ENDIF |
---|
| 1214 | IF ( outflow_r ) THEN |
---|
| 1215 | u_m_r(:,:,:) = u(:,:,nx-1:nx) |
---|
| 1216 | v_m_r(:,:,:) = v(:,:,nx-1:nx) |
---|
| 1217 | w_m_r(:,:,:) = w(:,:,nx-1:nx) |
---|
| 1218 | ENDIF |
---|
| 1219 | IF ( outflow_s ) THEN |
---|
| 1220 | u_m_s(:,:,:) = u(:,0:1,:) |
---|
| 1221 | v_m_s(:,:,:) = v(:,1:2,:) |
---|
| 1222 | w_m_s(:,:,:) = w(:,0:1,:) |
---|
| 1223 | ENDIF |
---|
| 1224 | IF ( outflow_n ) THEN |
---|
| 1225 | u_m_n(:,:,:) = u(:,ny-1:ny,:) |
---|
| 1226 | v_m_n(:,:,:) = v(:,ny-1:ny,:) |
---|
| 1227 | w_m_n(:,:,:) = w(:,ny-1:ny,:) |
---|
| 1228 | ENDIF |
---|
| 1229 | |
---|
| 1230 | ENDIF |
---|
| 1231 | |
---|
| 1232 | ! |
---|
[138] | 1233 | !-- Initialization of the leaf area density |
---|
| 1234 | IF ( plant_canopy ) THEN |
---|
| 1235 | |
---|
| 1236 | SELECT CASE ( TRIM( canopy_mode ) ) |
---|
| 1237 | |
---|
| 1238 | CASE( 'block' ) |
---|
| 1239 | |
---|
| 1240 | DO i = nxl-1, nxr+1 |
---|
| 1241 | DO j = nys-1, nyn+1 |
---|
| 1242 | lad_s(:,j,i) = lad(:) |
---|
| 1243 | cdc(:,j,i) = drag_coefficient |
---|
[153] | 1244 | IF ( passive_scalar ) THEN |
---|
| 1245 | sls(:,j,i) = leaf_surface_concentration |
---|
| 1246 | sec(:,j,i) = scalar_exchange_coefficient |
---|
| 1247 | ENDIF |
---|
[138] | 1248 | ENDDO |
---|
| 1249 | ENDDO |
---|
| 1250 | |
---|
| 1251 | CASE DEFAULT |
---|
| 1252 | |
---|
| 1253 | ! |
---|
| 1254 | !-- The DEFAULT case is reached either if the parameter |
---|
| 1255 | !-- canopy mode contains a wrong character string or if the |
---|
| 1256 | !-- user has coded a special case in the user interface. |
---|
| 1257 | !-- There, the subroutine user_init_plant_canopy checks |
---|
| 1258 | !-- which of these two conditions applies. |
---|
| 1259 | CALL user_init_plant_canopy |
---|
| 1260 | |
---|
| 1261 | END SELECT |
---|
| 1262 | |
---|
| 1263 | CALL exchange_horiz( lad_s ) |
---|
| 1264 | CALL exchange_horiz( cdc ) |
---|
| 1265 | |
---|
[153] | 1266 | IF ( passive_scalar ) THEN |
---|
| 1267 | CALL exchange_horiz( sls ) |
---|
| 1268 | CALL exchange_horiz( sec ) |
---|
| 1269 | ENDIF |
---|
| 1270 | |
---|
| 1271 | ! |
---|
| 1272 | !-- Sharp boundaries of the plant canopy in horizontal directions |
---|
| 1273 | !-- In vertical direction the interpolation is retained, as the leaf |
---|
| 1274 | !-- area density is initialised by prescribing a vertical profile |
---|
| 1275 | !-- consisting of piecewise linear segments. The upper boundary |
---|
| 1276 | !-- of the plant canopy is now defined by lad_w(pch_index,:,:) = 0.0. |
---|
| 1277 | |
---|
[138] | 1278 | DO i = nxl, nxr |
---|
| 1279 | DO j = nys, nyn |
---|
| 1280 | DO k = nzb, nzt+1 |
---|
[153] | 1281 | IF ( lad_s(k,j,i) > 0.0 ) THEN |
---|
| 1282 | lad_u(k,j,i) = lad_s(k,j,i) |
---|
| 1283 | lad_u(k,j,i+1) = lad_s(k,j,i) |
---|
| 1284 | lad_v(k,j,i) = lad_s(k,j,i) |
---|
| 1285 | lad_v(k,j+1,i) = lad_s(k,j,i) |
---|
| 1286 | ENDIF |
---|
[138] | 1287 | ENDDO |
---|
| 1288 | DO k = nzb, nzt |
---|
| 1289 | lad_w(k,j,i) = 0.5 * ( lad_s(k+1,j,i) + lad_s(k,j,i) ) |
---|
| 1290 | ENDDO |
---|
| 1291 | ENDDO |
---|
| 1292 | ENDDO |
---|
| 1293 | |
---|
[153] | 1294 | lad_w(pch_index,:,:) = 0.0 |
---|
| 1295 | lad_w(nzt+1,:,:) = lad_w(nzt,:,:) |
---|
[138] | 1296 | |
---|
| 1297 | CALL exchange_horiz( lad_u ) |
---|
| 1298 | CALL exchange_horiz( lad_v ) |
---|
| 1299 | CALL exchange_horiz( lad_w ) |
---|
[153] | 1300 | |
---|
| 1301 | ! |
---|
| 1302 | !-- Initialisation of the canopy heat source distribution |
---|
| 1303 | IF ( cthf /= 0.0 ) THEN |
---|
| 1304 | ! |
---|
| 1305 | !-- Piecewise evaluation of the leaf area index by |
---|
| 1306 | !-- integration of the leaf area density |
---|
| 1307 | lai(:,:,:) = 0.0 |
---|
| 1308 | DO i = nxl-1, nxr+1 |
---|
| 1309 | DO j = nys-1, nyn+1 |
---|
| 1310 | DO k = pch_index-1, 0, -1 |
---|
| 1311 | lai(k,j,i) = lai(k+1,j,i) + & |
---|
| 1312 | ( 0.5 * ( lad_w(k+1,j,i) + & |
---|
| 1313 | lad_s(k+1,j,i) ) * & |
---|
| 1314 | ( zw(k+1) - zu(k+1) ) ) + & |
---|
| 1315 | ( 0.5 * ( lad_w(k,j,i) + & |
---|
| 1316 | lad_s(k+1,j,i) ) * & |
---|
| 1317 | ( zu(k+1) - zw(k) ) ) |
---|
| 1318 | ENDDO |
---|
| 1319 | ENDDO |
---|
| 1320 | ENDDO |
---|
| 1321 | |
---|
| 1322 | ! |
---|
| 1323 | !-- Evaluation of the upward kinematic vertical heat flux within the |
---|
| 1324 | !-- canopy |
---|
| 1325 | DO i = nxl-1, nxr+1 |
---|
| 1326 | DO j = nys-1, nyn+1 |
---|
| 1327 | DO k = 0, pch_index |
---|
| 1328 | canopy_heat_flux(k,j,i) = cthf * & |
---|
| 1329 | exp( -0.6 * lai(k,j,i) ) |
---|
| 1330 | ENDDO |
---|
| 1331 | ENDDO |
---|
| 1332 | ENDDO |
---|
| 1333 | |
---|
| 1334 | ! |
---|
| 1335 | !-- The near surface heat flux is derived from the heat flux |
---|
| 1336 | !-- distribution within the canopy |
---|
| 1337 | shf(:,:) = canopy_heat_flux(0,:,:) |
---|
| 1338 | |
---|
| 1339 | IF ( ASSOCIATED( shf_m ) ) shf_m = shf |
---|
| 1340 | |
---|
| 1341 | ENDIF |
---|
| 1342 | |
---|
[138] | 1343 | ENDIF |
---|
| 1344 | |
---|
| 1345 | ! |
---|
[1] | 1346 | !-- If required, initialize dvrp-software |
---|
| 1347 | IF ( dt_dvrp /= 9999999.9 ) CALL init_dvrp |
---|
| 1348 | |
---|
[96] | 1349 | IF ( ocean ) THEN |
---|
[1] | 1350 | ! |
---|
[96] | 1351 | !-- Initialize quantities needed for the ocean model |
---|
| 1352 | CALL init_ocean |
---|
[388] | 1353 | |
---|
[96] | 1354 | ELSE |
---|
| 1355 | ! |
---|
| 1356 | !-- Initialize quantities for handling cloud physics |
---|
| 1357 | !-- This routine must be called before init_particles, because |
---|
| 1358 | !-- otherwise, array pt_d_t, needed in data_output_dvrp (called by |
---|
| 1359 | !-- init_particles) is not defined. |
---|
| 1360 | CALL init_cloud_physics |
---|
| 1361 | ENDIF |
---|
[1] | 1362 | |
---|
| 1363 | ! |
---|
| 1364 | !-- If required, initialize particles |
---|
[63] | 1365 | IF ( particle_advection ) CALL init_particles |
---|
[1] | 1366 | |
---|
| 1367 | ! |
---|
| 1368 | !-- Initialize quantities for special advections schemes |
---|
| 1369 | CALL init_advec |
---|
| 1370 | |
---|
| 1371 | ! |
---|
| 1372 | !-- Initialize Rayleigh damping factors |
---|
| 1373 | rdf = 0.0 |
---|
| 1374 | IF ( rayleigh_damping_factor /= 0.0 ) THEN |
---|
[108] | 1375 | IF ( .NOT. ocean ) THEN |
---|
| 1376 | DO k = nzb+1, nzt |
---|
| 1377 | IF ( zu(k) >= rayleigh_damping_height ) THEN |
---|
| 1378 | rdf(k) = rayleigh_damping_factor * & |
---|
[1] | 1379 | ( SIN( pi * 0.5 * ( zu(k) - rayleigh_damping_height ) & |
---|
| 1380 | / ( zu(nzt) - rayleigh_damping_height ) )& |
---|
| 1381 | )**2 |
---|
[108] | 1382 | ENDIF |
---|
| 1383 | ENDDO |
---|
| 1384 | ELSE |
---|
| 1385 | DO k = nzt, nzb+1, -1 |
---|
| 1386 | IF ( zu(k) <= rayleigh_damping_height ) THEN |
---|
| 1387 | rdf(k) = rayleigh_damping_factor * & |
---|
| 1388 | ( SIN( pi * 0.5 * ( rayleigh_damping_height - zu(k) ) & |
---|
| 1389 | / ( rayleigh_damping_height - zu(nzb+1)))& |
---|
| 1390 | )**2 |
---|
| 1391 | ENDIF |
---|
| 1392 | ENDDO |
---|
| 1393 | ENDIF |
---|
[1] | 1394 | ENDIF |
---|
| 1395 | |
---|
| 1396 | ! |
---|
[240] | 1397 | !-- Initialize the starting level and the vertical smoothing factor used for |
---|
| 1398 | !-- the external pressure gradient |
---|
| 1399 | dp_smooth_factor = 1.0 |
---|
| 1400 | IF ( dp_external ) THEN |
---|
| 1401 | ! |
---|
| 1402 | !-- Set the starting level dp_level_ind_b only if it has not been set before |
---|
| 1403 | !-- (e.g. in init_grid). |
---|
| 1404 | IF ( dp_level_ind_b == 0 ) THEN |
---|
| 1405 | ind_array = MINLOC( ABS( dp_level_b - zu ) ) |
---|
| 1406 | dp_level_ind_b = ind_array(1) - 1 + nzb |
---|
| 1407 | ! MINLOC uses lower array bound 1 |
---|
| 1408 | ENDIF |
---|
| 1409 | IF ( dp_smooth ) THEN |
---|
| 1410 | dp_smooth_factor(:dp_level_ind_b) = 0.0 |
---|
| 1411 | DO k = dp_level_ind_b+1, nzt |
---|
| 1412 | dp_smooth_factor(k) = 0.5 * ( 1.0 + SIN( pi * & |
---|
| 1413 | ( REAL( k - dp_level_ind_b ) / & |
---|
| 1414 | REAL( nzt - dp_level_ind_b ) - 0.5 ) ) ) |
---|
| 1415 | ENDDO |
---|
| 1416 | ENDIF |
---|
| 1417 | ENDIF |
---|
| 1418 | |
---|
| 1419 | ! |
---|
[1] | 1420 | !-- Initialize diffusivities used within the outflow damping layer in case of |
---|
| 1421 | !-- non-cyclic lateral boundaries. A linear increase is assumed over the first |
---|
| 1422 | !-- half of the width of the damping layer |
---|
[73] | 1423 | IF ( bc_lr == 'dirichlet/radiation' ) THEN |
---|
[1] | 1424 | |
---|
| 1425 | DO i = nxl-1, nxr+1 |
---|
[73] | 1426 | IF ( i >= nx - outflow_damping_width ) THEN |
---|
| 1427 | km_damp_x(i) = km_damp_max * MIN( 1.0, & |
---|
| 1428 | ( i - ( nx - outflow_damping_width ) ) / & |
---|
| 1429 | REAL( outflow_damping_width/2 ) & |
---|
| 1430 | ) |
---|
| 1431 | ELSE |
---|
| 1432 | km_damp_x(i) = 0.0 |
---|
| 1433 | ENDIF |
---|
| 1434 | ENDDO |
---|
[1] | 1435 | |
---|
[73] | 1436 | ELSEIF ( bc_lr == 'radiation/dirichlet' ) THEN |
---|
[1] | 1437 | |
---|
[73] | 1438 | DO i = nxl-1, nxr+1 |
---|
| 1439 | IF ( i <= outflow_damping_width ) THEN |
---|
| 1440 | km_damp_x(i) = km_damp_max * MIN( 1.0, & |
---|
| 1441 | ( outflow_damping_width - i ) / & |
---|
| 1442 | REAL( outflow_damping_width/2 ) & |
---|
| 1443 | ) |
---|
| 1444 | ELSE |
---|
| 1445 | km_damp_x(i) = 0.0 |
---|
| 1446 | ENDIF |
---|
| 1447 | ENDDO |
---|
[1] | 1448 | |
---|
[73] | 1449 | ENDIF |
---|
[1] | 1450 | |
---|
[73] | 1451 | IF ( bc_ns == 'dirichlet/radiation' ) THEN |
---|
[1] | 1452 | |
---|
[73] | 1453 | DO j = nys-1, nyn+1 |
---|
| 1454 | IF ( j >= ny - outflow_damping_width ) THEN |
---|
| 1455 | km_damp_y(j) = km_damp_max * MIN( 1.0, & |
---|
| 1456 | ( j - ( ny - outflow_damping_width ) ) / & |
---|
| 1457 | REAL( outflow_damping_width/2 ) & |
---|
| 1458 | ) |
---|
| 1459 | ELSE |
---|
| 1460 | km_damp_y(j) = 0.0 |
---|
[1] | 1461 | ENDIF |
---|
| 1462 | ENDDO |
---|
| 1463 | |
---|
[73] | 1464 | ELSEIF ( bc_ns == 'radiation/dirichlet' ) THEN |
---|
[1] | 1465 | |
---|
| 1466 | DO j = nys-1, nyn+1 |
---|
[73] | 1467 | IF ( j <= outflow_damping_width ) THEN |
---|
| 1468 | km_damp_y(j) = km_damp_max * MIN( 1.0, & |
---|
| 1469 | ( outflow_damping_width - j ) / & |
---|
| 1470 | REAL( outflow_damping_width/2 ) & |
---|
| 1471 | ) |
---|
| 1472 | ELSE |
---|
| 1473 | km_damp_y(j) = 0.0 |
---|
[1] | 1474 | ENDIF |
---|
[73] | 1475 | ENDDO |
---|
[1] | 1476 | |
---|
| 1477 | ENDIF |
---|
| 1478 | |
---|
| 1479 | ! |
---|
| 1480 | !-- Initialize local summation arrays for UP flow_statistics. This is necessary |
---|
| 1481 | !-- because they may not yet have been initialized when they are called from |
---|
| 1482 | !-- flow_statistics (or - depending on the chosen model run - are never |
---|
| 1483 | !-- initialized) |
---|
| 1484 | sums_divnew_l = 0.0 |
---|
| 1485 | sums_divold_l = 0.0 |
---|
| 1486 | sums_l_l = 0.0 |
---|
| 1487 | sums_up_fraction_l = 0.0 |
---|
| 1488 | sums_wsts_bc_l = 0.0 |
---|
| 1489 | |
---|
| 1490 | ! |
---|
| 1491 | !-- Pre-set masks for regional statistics. Default is the total model domain. |
---|
| 1492 | rmask = 1.0 |
---|
| 1493 | |
---|
| 1494 | ! |
---|
[51] | 1495 | !-- User-defined initializing actions. Check afterwards, if maximum number |
---|
| 1496 | !-- of allowed timeseries is not exceeded |
---|
[1] | 1497 | CALL user_init |
---|
| 1498 | |
---|
[51] | 1499 | IF ( dots_num > dots_max ) THEN |
---|
[254] | 1500 | WRITE( message_string, * ) 'number of time series quantities exceeds', & |
---|
[274] | 1501 | ' its maximum of dots_max = ', dots_max, & |
---|
[254] | 1502 | ' &Please increase dots_max in modules.f90.' |
---|
| 1503 | CALL message( 'init_3d_model', 'PA0194', 1, 2, 0, 6, 0 ) |
---|
[51] | 1504 | ENDIF |
---|
| 1505 | |
---|
[1] | 1506 | ! |
---|
| 1507 | !-- Input binary data file is not needed anymore. This line must be placed |
---|
| 1508 | !-- after call of user_init! |
---|
| 1509 | CALL close_file( 13 ) |
---|
| 1510 | |
---|
| 1511 | ! |
---|
| 1512 | !-- Compute total sum of active mask grid points |
---|
| 1513 | !-- ngp_2dh: number of grid points of a horizontal cross section through the |
---|
| 1514 | !-- total domain |
---|
| 1515 | !-- ngp_3d: number of grid points of the total domain |
---|
[132] | 1516 | ngp_2dh_outer_l = 0 |
---|
| 1517 | ngp_2dh_outer = 0 |
---|
| 1518 | ngp_2dh_s_inner_l = 0 |
---|
| 1519 | ngp_2dh_s_inner = 0 |
---|
| 1520 | ngp_2dh_l = 0 |
---|
| 1521 | ngp_2dh = 0 |
---|
| 1522 | ngp_3d_inner_l = 0 |
---|
| 1523 | ngp_3d_inner = 0 |
---|
| 1524 | ngp_3d = 0 |
---|
| 1525 | ngp_sums = ( nz + 2 ) * ( pr_palm + max_pr_user ) |
---|
[1] | 1526 | |
---|
| 1527 | DO sr = 0, statistic_regions |
---|
| 1528 | DO i = nxl, nxr |
---|
| 1529 | DO j = nys, nyn |
---|
| 1530 | IF ( rmask(j,i,sr) == 1.0 ) THEN |
---|
| 1531 | ! |
---|
| 1532 | !-- All xy-grid points |
---|
| 1533 | ngp_2dh_l(sr) = ngp_2dh_l(sr) + 1 |
---|
| 1534 | ! |
---|
| 1535 | !-- xy-grid points above topography |
---|
| 1536 | DO k = nzb_s_outer(j,i), nz + 1 |
---|
| 1537 | ngp_2dh_outer_l(k,sr) = ngp_2dh_outer_l(k,sr) + 1 |
---|
| 1538 | ENDDO |
---|
[132] | 1539 | DO k = nzb_s_inner(j,i), nz + 1 |
---|
| 1540 | ngp_2dh_s_inner_l(k,sr) = ngp_2dh_s_inner_l(k,sr) + 1 |
---|
| 1541 | ENDDO |
---|
[1] | 1542 | ! |
---|
| 1543 | !-- All grid points of the total domain above topography |
---|
| 1544 | ngp_3d_inner_l(sr) = ngp_3d_inner_l(sr) + & |
---|
| 1545 | ( nz - nzb_s_inner(j,i) + 2 ) |
---|
| 1546 | ENDIF |
---|
| 1547 | ENDDO |
---|
| 1548 | ENDDO |
---|
| 1549 | ENDDO |
---|
| 1550 | |
---|
| 1551 | sr = statistic_regions + 1 |
---|
| 1552 | #if defined( __parallel ) |
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| 1553 | CALL MPI_ALLREDUCE( ngp_2dh_l(0), ngp_2dh(0), sr, MPI_INTEGER, MPI_SUM, & |
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| 1554 | comm2d, ierr ) |
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| 1555 | CALL MPI_ALLREDUCE( ngp_2dh_outer_l(0,0), ngp_2dh_outer(0,0), (nz+2)*sr, & |
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| 1556 | MPI_INTEGER, MPI_SUM, comm2d, ierr ) |
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[132] | 1557 | CALL MPI_ALLREDUCE( ngp_2dh_s_inner_l(0,0), ngp_2dh_s_inner(0,0), & |
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| 1558 | (nz+2)*sr, MPI_INTEGER, MPI_SUM, comm2d, ierr ) |
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[1] | 1559 | CALL MPI_ALLREDUCE( ngp_3d_inner_l(0), ngp_3d_inner(0), sr, MPI_INTEGER, & |
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| 1560 | MPI_SUM, comm2d, ierr ) |
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| 1561 | #else |
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[132] | 1562 | ngp_2dh = ngp_2dh_l |
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| 1563 | ngp_2dh_outer = ngp_2dh_outer_l |
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| 1564 | ngp_2dh_s_inner = ngp_2dh_s_inner_l |
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| 1565 | ngp_3d_inner = ngp_3d_inner_l |
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[1] | 1566 | #endif |
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| 1567 | |
---|
| 1568 | ngp_3d = ngp_2dh * ( nz + 2 ) |
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| 1569 | |
---|
| 1570 | ! |
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| 1571 | !-- Set a lower limit of 1 in order to avoid zero divisions in flow_statistics, |
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| 1572 | !-- buoyancy, etc. A zero value will occur for cases where all grid points of |
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| 1573 | !-- the respective subdomain lie below the surface topography |
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[333] | 1574 | ngp_2dh_outer = MAX( 1, ngp_2dh_outer(:,:) ) |
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| 1575 | ngp_3d_inner = MAX( 1, ngp_3d_inner(:) ) |
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| 1576 | ngp_2dh_s_inner = MAX( 1, ngp_2dh_s_inner(:,:) ) |
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[1] | 1577 | |
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| 1578 | DEALLOCATE( ngp_2dh_l, ngp_2dh_outer_l, ngp_3d_inner_l ) |
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| 1579 | |
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| 1580 | |
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| 1581 | END SUBROUTINE init_3d_model |
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