Changes between Version 371 and Version 372 of doc/app/initialization_parameters
- Timestamp:
- Nov 16, 2017 3:46:24 PM (7 years ago)
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doc/app/initialization_parameters
v371 v372 2239 2239 The arrays of the 3d-model are initialized with the (stationary) solution of the [../../tec/1dmodel 1d-model]. These are the variables e, K,,h,,{{{,}}} K,,m,,{{{,}}} u, v and with a constant flux layer switched on ol, us, usws, vsws. The temperature (humidity) profile consisting of linear sections is set as for '' 'set_constant_profiles' '' and assumed as constant in time within the 1d-model. For steering of the 1d-model a set of parameters with suffix "_1d" (e.g. [#end_time_1d end_time_1d], [#damp_level_1d damp_level_1d]) is available.\\\\ 2240 2240 '' 'by_user' ''\\\\ 2241 The initialization of the arrays of the 3d-model is under complete control of the user and has to be done in routine {{{user_init_3d_model}}} of the [../userint user-interface].\\\\2241 The initialization of the arrays of the 3d-model and surface-related quantities is under complete control of the user and has to be done in routine {{{user_init_3d_model}}} of the [../userint user-interface].\\\\ 2242 2242 '' 'initialize_vortex' ''\\\\ 2243 2243 The initial velocity field of the 3d-model corresponds to a Rankine-vortex with a vertical axis. This setting may be used to test advection schemes. Free-slip boundary conditions for u and v (see [#bc_uv_b bc_uv_b], [#bc_uv_t bc_uv_t]) are necessary. In order not to distort the vortex, an initial horizontal wind profile constant with height is necessary (to be set by [#initializing_actions initializing_actions] = '' 'set_constant_profiles{{{'}}}'') and some other conditions have to be met (neutral stratification, diffusion must be switched off, see [#km_constant km_constant]). The center of the vortex is located at jc = ([#nx nx]+1)/2. It extends from k = 0 to k = [#nz nz]+1. Its radius is 8 * [#dx dx] and the exponentially decaying part ranges to 32 * dx (see {{{init_rankine.f90}}}).\\\\