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changeset 724:a9e8c9d71307 feature/poroelastic

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Modify penalty for Neumann in Head2d so that data is for normal derivative and not u_x or u_y.
author Martin Almquist <malmquist@stanford.edu>
date Wed, 14 Mar 2018 13:04:25 -0700
parents 60eb7f46d8d9
children e9e15d64f9f9
files +scheme/Heat2dVariable.m
diffstat 1 files changed, 2 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/+scheme/Heat2dVariable.m	Thu Feb 15 16:38:36 2018 -0800
+++ b/+scheme/Heat2dVariable.m	Wed Mar 14 13:04:25 2018 -0700
@@ -188,7 +188,8 @@
             % Free boundary condition
             case {'N','n','neumann','Neumann'}
                     closure = -nj*Hi*e{j}*kappa_gamma*H_gamma*(d{j}' ); 
-                    penalty =  nj*Hi*e{j}*kappa_gamma*H_gamma; 
+                    penalty =  Hi*e{j}*kappa_gamma*H_gamma; 
+                    % penalty is for normal derivative and not for derivative, hence the sign.
 
             % Unknown boundary condition
             otherwise