From b50ee627953292cc328ac6f19e880b5bf0030fb9 Mon Sep 17 00:00:00 2001
From: renchao_lu <renchao.lu@gmail.com>
Date: Sun, 3 Jan 2021 15:46:50 +0100
Subject: [PATCH] [PL/CT] set time dependency.

---
 ProcessLib/ComponentTransport/ComponentTransportFEM.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ProcessLib/ComponentTransport/ComponentTransportFEM.h b/ProcessLib/ComponentTransport/ComponentTransportFEM.h
index 875deeef7d8..31577841dfc 100644
--- a/ProcessLib/ComponentTransport/ComponentTransportFEM.h
+++ b/ProcessLib/ComponentTransport/ComponentTransportFEM.h
@@ -192,7 +192,8 @@ public:
 
             _ip_data[ip].porosity =
                 medium->property(MaterialPropertyLib::PropertyType::porosity)
-                    .template initialValue<double>(pos, 0.);
+                    .template initialValue<double>(
+                        pos, std::numeric_limits<double>::quiet_NaN() /*t*/);
         }
     }
 
-- 
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