Changes between Version 374 and Version 375 of doc/app/initialization_parameters
- Timestamp:
- Jan 18, 2018 10:56:28 AM (7 years ago)
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doc/app/initialization_parameters
v374 v375 1938 1938 }}} 1939 1939 {{{#!td 1940 When set true, a turbulent outflow condition is used at the outflow boundary. This outflow condition works similar to the turbulent recycling method, but instantaneous values are copied from a vertical source plane (see [#outflow_sour ec_plane outflow_sourec_plane]) from inside the domain to the outflow boundary. This prevents numerical errors which can occur if negative velocity values appear at the outflow boundary while using the radiation boundary condition.\\\\1940 When set true, a turbulent outflow condition is used at the outflow boundary. This outflow condition works similar to the turbulent recycling method, but instantaneous values are copied from a vertical source plane (see [#outflow_source_plane outflow_source_plane]) from inside the domain to the outflow boundary. This prevents numerical errors which can occur if negative velocity values appear at the outflow boundary while using the radiation boundary condition.\\\\ 1941 1941 For using this outflow method [#bc_lr bc_lr] = '' 'dirichlet/radiation' '' is required. This method can only be used for an outflow boundary at the right model boundary, so far.\\\\ 1942 1942 The vertical source plane from where to copy the values of u, v, w, pt, q, s, and e should be placed not too close to the outflow boundary.