Changes between Version 129 and Version 130 of doc/app/initialization_parameters

Timestamp:

Nov 7, 2010 10:53:16 AM (14 years ago)

Author:

gryschka

Comment:

--

doc/app/initialization_parameters

@@ -61 +61 @@
 }}}
 {{{#!td
-Conservation of volume flow in x- and y-direction.\\\\
-'''conserve_volume_flow''' = ''.T.'' guarantees that the volume flow through the xz- and yz-cross-sections of the total model domain remains constant throughout the run depending on the chosen [#conserve_volume_flow_mode conserve_volume_flow_mode].\\\\
+Conservation of volume flow in x- and y-direction.\\\\ In case of lateral cyclic boundary conditions (bc_lr = '' 'cyclic' '' and bc_ns = '' 'cyclic{{{'}}}'') '''conserve_volume_flow''' = ''.T.'' guarantees that the volume flow through the xz- and yz-cross-sections of the total model domain remains constant throughout the run depending on the chosen [#conserve_volume_flow_mode conserve_volume_flow_mode]. In case of non-cyclic lateral boundary conditions (bc_lr /= '' 'cyclic' '' or bc_ns /= '' 'cyclic{{{'}}}'') this option guarantees that the volume flow at the inflow boundary equals at each time step the volume flow at the outflow. \\\\
 Note that '''conserve_volume_flow''' = ''.T.'' requires [#dp_external dp_external] = ''.F.''.
 }}}
@@ -79 +78 @@
 The following values are allowed:\\\\
 '' 'default' ''\\\\
-      Per default, PALM uses '' 'initial_profiles' ''. This option is also used for non-cyclic lateral boundary conditions (bc_lr /= '' 'cyclic' '' or bc_ns /= '' 'cyclic{{{'}}}'') because the (spanwise averaged) inflow profiles do not vary with time and are identical with the initial profiles.\\\\
+      Per default, PALM uses '' 'initial_profiles' ''. \\\\
 '' 'initial_profiles' ''\\\\
-      The target volume flow is calculated at t=0 from the initial profiles of u and v. \\\\
+      The target volume flow is calculated at t=0 from the initial profiles of u and v. This option is also standard for non-cyclic lateral boundary conditions (bc_lr /= '' 'cyclic' '' or bc_ns /= '' 'cyclic{{{'}}}'') because the (spanwise averaged) inflow profiles do not vary with time and are identical with the initial profiles.\\\\
 '' 'inflow_profile' ''\\\\
       The target volume flow is calculated at every timestep from the inflow profile of u or v, respectively. This setting is only allowed for non-cyclic lateral boundary conditions (bc_lr /= '' 'cyclic' '' or bc_ns /= '' 'cyclic{{{'}}}''). '''This option is not implemented so far, because at this time (spanwise averaged) inflow profiles do not vary with time in the standard code.'''\\\\
 '' 'bulk_velocity' ''\\\\
-      The target volume flow is calculated from a predefined bulk velocity (see [#u_bulk u_bulk] and [#v_bulk v_bulk]). This setting is only allowed for cyclic lateral boundary conditions (bc_lr = '' 'cyclic' '' and bc_ns = '' 'cyclic{{{'}}}'').\\\\
+      The target volume flow is calculated from a predefined bulk velocity (see [#u_bulk u_bulk] and [#v_bulk v_bulk]). This setting is only allowed for cyclic lateral boundary conditions  .\\\\
 Note that '''conserve_volume_flow_mode''' only comes into effect if [#conserve_volume_flow conserve_volume_flow] = ''.T.''.
 }}}