From b22e564144a2591f9535106a23a02876ecef2c19 Mon Sep 17 00:00:00 2001
From: cbsilver <christian.silbermann@ifgt.tu-freiberg.de>
Date: Wed, 14 Jun 2023 09:42:19 +0200
Subject: [PATCH] Lame constants removed, small clean-up

---
 .../MFront/ModCamClay_semiExplParaInitNLnu_inc.mfront       | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/MaterialLib/SolidModels/MFront/ModCamClay_semiExplParaInitNLnu_inc.mfront b/MaterialLib/SolidModels/MFront/ModCamClay_semiExplParaInitNLnu_inc.mfront
index 828d2ca5197..806de41c483 100644
--- a/MaterialLib/SolidModels/MFront/ModCamClay_semiExplParaInitNLnu_inc.mfront
+++ b/MaterialLib/SolidModels/MFront/ModCamClay_semiExplParaInitNLnu_inc.mfront
@@ -112,12 +112,10 @@ v.setEntryName("VolumeRatio");  // Total volume per solid volume = 1 + pore numb
 
     // compute elastic stiffness (constant during time step)
     const auto p = -trace(sig) / 3;
-    const auto K = v0/ka * p;
+    const auto K = v0 / ka * p;
     const auto E = 3.0 * K * (1.0 - 2*nu);
 
-    const auto lame_lambda = computeLambda(E, nu);
-    const auto lame_mu = computeMu(E, nu);
-    De = lame_lambda * Stensor4::IxI() + 2 * lame_mu * Stensor4::Id();
+    De = E / (1.0 + nu) * Stensor4::K() + K * Stensor4::IxI();
     young = E;
 
     rpc = pc / young;
-- 
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