Changeset 3985 for palm/trunk

Timestamp:

May 16, 2019 5:00:37 PM (6 years ago)

Author:

suehring

Message:

Rephrase comment

File:

• palm/trunk/SOURCE/lpm_init_sgs_tke.f90 (modified) (2 diffs)

palm/trunk/SOURCE/lpm_init_sgs_tke.f90

@@ -25 +25 @@
 ! -----------------
 ! $Id$
+! Improve comment
+! 
+! 3981 2019-05-15 14:43:01Z suehring
 ! Bugfix in particle nesting, set boundary conditions at non-cyclic boundaries
 ! 
@@ -214 +217 @@
 !
 !-- Set boundary conditions at non-periodic boundaries. Note, at non-period
-!-- boundaries zero-gradient boundary conditions are set, so that the gradient
-!-- normal to the boundary is zero.
+!-- boundaries zero-gradient boundary conditions are set for the subgrid TKE.
+!-- Thus, TKE gradients normal to the respective lateral boundaries are zero, 
+!-- while tangetial TKE gradients then must be the same as within the prognostic
+!-- domain.  
     IF ( bc_dirichlet_l )  THEN
        de_dx(:,:,-1) = 0.0_wp