113 | 113 | Roughness length for scalar quantities z0h can be set by the new inipar-parameter [wiki:doc/app/inipar#z0h_factor z0h_factor]. |
114 | 114 | (average_3d_data, check_parameters, data_output_2d, header, init_1d_model, init_3d_model, init_masks, modules, parin, prandtl_fluxes, read_3d_binary, read_var_list, sum_up_3d_data, write_3d_binary, write_var_list) |
115 | 115 | |
116 | | In case of non-cyclic lateral boundary conditions: \\ |
117 | | A damping zone for the potential temperature is available. |
118 | | Steered by new inipar-parameter [wiki:doc/app/inipar#pt_damping_width pt_damping_width] and [wiki:doc/app/inipar#pt_damping_factor pt_damping_factor]. |
119 | | (check_parameters, header, init_3d_model, modules, parin, prognostic_equations, read_var_list, write_var_list) |
120 | | |
121 | | Neumann boundary conditions can be chosen at the outflow boundary. |
122 | | (check_parameters, init_pegrid, modules, poismg, boundary_conds) |
123 | | |
124 | | Changes: \\ |
125 | | In case of non-cyclic lateral boundary conditions: \\ |
126 | | |
127 | | Damping of the diffusion near the outflow boundary is removed. |
128 | | Control parameters km_damp_max, outflow_damping_width removed. (check_parameters, diffusion_u, diffusion_v, diffusion_w, header, init_3d_model, modules, parin, prognostic_equations, read_var_list, timestep, write_var_list) |
129 | | |
130 | | The phase velocities for the radiation boundary condition are now averaged parallel to the outflow boundary. (boundary_conds, init_3d_model, modules) |
131 | | |
132 | | Bugfix: \\ |
| 116 | An inflow damping zone for the potential temperature has been implemented for the case of non-cyclic lateral boundaries. |
| 117 | It is steered by new inipar-parameter [wiki:doc/app/inipar#pt_damping_width pt_damping_width] and [wiki:doc/app/inipar#pt_damping_factor pt_damping_factor]. |
| 118 | (check_parameters, header, init_3d_model, modules, parin, prognostic_equations, read_var_list, write_var_list) |
| 119 | |
| 120 | Neumann boundary conditions can be choosed at the outflow boundary. |
| 121 | (check_parameters, init_pegrid, modules, poismg, boundary_conds) |
| 122 | |
| 123 | '''Changes:''' \\ |
| 124 | Damping along horizontal directions near the outflow boundary in case of non-cyclic boundaries is removed. |
| 125 | Respective control parameters km_damp_max, outflow_damping_width have been removed. (check_parameters, diffusion_u, diffusion_v, diffusion_w, header, init_3d_model, modules, parin, prognostic_equations, read_var_list, timestep, write_var_list) |
| 126 | |
| 127 | Phase velocities averaged horizontally along the outflow boundary are now used for the radiation boundary condition. The earlier used local values were found to create gravity waves in many situations. (boundary_conds, init_3d_model, modules) |
| 128 | |
| 129 | '''Bugfixes:''' \\ |