source: palm/trunk/SOURCE/CURRENT_MODIFICATIONS @ 106

Last change on this file since 106 was 106, checked in by raasch, 18 years ago

preliminary update of bugfixes and extensions for non-cyclic BCs

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File size: 2.6 KB
Line 
1New:
2---
3Allows runs for a coupled atmosphere-ocean LES,
4coupling frequency is controlled by new d3par-parameter dt_coupling,
5the coupling mode (atmosphere_to_ocean or ocean_to_atmosphere) for the
6respective processes is read from environment variable coupling_mode,
7which is set by the mpiexec-command,
8communication between the two models is done using the intercommunicator
9comm_inter,
10local files opened by the ocean model get the additional suffic "_O"
11
12A momentum flux can be set as top boundary condition using the new
13inipar parameter top_momentumflux_u|v.
14
15Non-cyclic boundary conditions can be used along all horizontal directions.
16
17Quantities w*p* and w"e can be output as vertical profiles.
18
19boundary_conds, check_open, check_parameters, diffusion_u, diffusion_v, flow_statistics, header, init_pegrid, init_3d_model, modules, palm, parin, pres, prognostic_equations, read_var_list, read_3d_binary, swap_timelevel, time_integration, write_var_list, write_3d_binary
20
21New:
22surface_coupler
23
24
25Changed:
26-------
27Remaining variables iran changed to iran_part (advec_particles, init_particles).
28
29In case that the presure solver is not called for every Runge-Kutta substep
30(call_psolver_at_all_substeps = .F.), it is called after the first substep
31instead of the last. In that case, random perturbations are also added to the
32velocity field after the first substep.
33
34advec_particles, init_particles, time_integration
35
36
37Errors:
38------
39Bugs from code parts for non-cyclic boundary conditions are removed: loops for
40u and v are starting from index nxlu, nysv, respectively. The radiation boundary
41condition is used for every Runge-Kutta substep. Velocity phase speeds for
42the radiation boundary conditions are calculated for the first Runge-Kutta
43substep only and reused for the further substeps. New arrays c_u, c_v, and c_w
44are defined for this purpose. Several index errors are removed from the
45radiation boundary condition code parts. Upper bounds for calculating
46u_0 and v_0 (in production_e) are nxr+1 and nyn+1 because otherwise these
47values are not available in case of non-cyclic boundary conditions.
48
49+dots_num_palm in module user, +module netcdf_control in user_init (both in user_interface)
50
51Bugfix: wrong sign removed from the buoyancy production term in the case use_reference = .T. (production_e)
52
53Bugfix: Error message concerning output of particle concentration (pc) modified (check_parameters).
54
55advec_u_pw, advec_u_up, advec_v_pw, advec_v_up, boundary_conds, buoyancy, check_parameters, coriolis, diffusion_u, diffusion_v, init_pegrid, init_3d_model, modules, production_e, prognostic_equations, user_interface
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