From 4ca74b724832c714da0da56a136e8975d2614c5c Mon Sep 17 00:00:00 2001
From: Dmitri Naumov <github@naumov.de>
Date: Thu, 7 Oct 2021 21:11:54 +0200
Subject: [PATCH] [PL/TH2M] Comment on omitted parts in dadv_C/dp_GR

---
 ProcessLib/TH2M/TH2MFEM-impl.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/ProcessLib/TH2M/TH2MFEM-impl.h b/ProcessLib/TH2M/TH2MFEM-impl.h
index 620a870625d..23d6388e81a 100644
--- a/ProcessLib/TH2M/TH2MFEM-impl.h
+++ b/ProcessLib/TH2M/TH2MFEM-impl.h
@@ -597,8 +597,10 @@ TH2MLocalAssembler<ShapeFunctionDisplacement, ShapeFunctionPressure,
 #endif
             ;
 
-        ip_cv.dadvection_C_dp_GR =
-            c.drho_C_GR_dp_GR * k_over_mu_G + c.drho_C_LR_dp_GR * k_over_mu_L;
+        ip_cv.dadvection_C_dp_GR = c.drho_C_GR_dp_GR * k_over_mu_G
+                                   // + rhoCGR * (dk_over_mu_G_dp_GR = 0)
+                                   // + rhoCLR * (dk_over_mu_L_dp_GR = 0)
+                                   + c.drho_C_LR_dp_GR * k_over_mu_L;
 
         ip_cv.dfC_4_LCpG_dT =
             c.drho_C_GR_dT * k_over_mu_G + c.drho_C_LR_dT * k_over_mu_L
-- 
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