[cig-commits] r7670 - in long/3D/Gale/trunk: . input

walter at geodynamics.org walter at geodynamics.org
Sat Jul 14 01:50:57 PDT 2007


Author: walter
Date: 2007-07-14 01:50:56 -0700 (Sat, 14 Jul 2007)
New Revision: 7670

Modified:
   long/3D/Gale/trunk/
   long/3D/Gale/trunk/input/extension.xml
   long/3D/Gale/trunk/input/shortening.xml
Log:
 r1876 at earth:  boo | 2007-07-14 01:46:53 -0700
 Make extension and shortening work with the new friction.  Shortening is a bit broken, getting hung up on the second time step.



Property changes on: long/3D/Gale/trunk
___________________________________________________________________
Name: svk:merge
   - 3a629746-de10-0410-b17b-fd6ecaaa963e:/cig:1871
   + 3a629746-de10-0410-b17b-fd6ecaaa963e:/cig:1876

Modified: long/3D/Gale/trunk/input/extension.xml
===================================================================
--- long/3D/Gale/trunk/input/extension.xml	2007-07-14 00:54:17 UTC (rev 7669)
+++ long/3D/Gale/trunk/input/extension.xml	2007-07-14 08:50:56 UTC (rev 7670)
@@ -122,7 +122,6 @@
       <param name="DofLayout">pressureDofLayout</param>
       <param name="LinkedDofInfo">pressureLinkedDofs</param>
     </struct>
-
     <struct name="StressField">
       <param name="Type">StressField</param>
       <param name="StrainRateField">StrainRateField</param>
@@ -132,7 +131,6 @@
       <param name="Mesh">mesh-linear</param>
       <param name="IC">stressICs</param>
     </struct>
-
     <struct name="cellLayout">
       <param name="Type">SingleCellLayout</param>
     </struct>
@@ -366,7 +364,7 @@
     <struct name="crust">
       <param name="Type">RheologyMaterial</param>
       <param name="Shape">crustShape</param>
-      <param name="density">100.0</param>
+      <param name="density">1.0</param>
       <list name="Rheology">
         <param>crustViscosity</param>
         <param>yielding</param>
@@ -377,7 +375,7 @@
     <struct name="pdms">
       <param name="Type">RheologyMaterial</param>
       <param name="Shape">pdmsShape</param>
-      <param name="density">100.0</param>
+      <param name="density">1.0</param>
       <list name="Rheology">
         <param>pdmsViscosity</param>
         <param>storeViscosity</param>
@@ -553,6 +551,9 @@
         <param name="type">FrictionVC</param>
         <param name="wall">bottom</param>
         <param name="StaticFriction">0.1</param>
+        <param name="includeUpperX">False</param>
+        <param name="StressField">StressField</param>
+        <param name="PressureField">PressureField</param>
         <list name="variables">
           <struct>
             <param name="name">vx</param>

Modified: long/3D/Gale/trunk/input/shortening.xml
===================================================================
--- long/3D/Gale/trunk/input/shortening.xml	2007-07-14 00:54:17 UTC (rev 7669)
+++ long/3D/Gale/trunk/input/shortening.xml	2007-07-14 08:50:56 UTC (rev 7670)
@@ -122,6 +122,15 @@
       <param name="DofLayout">pressureDofLayout</param>
       <param name="LinkedDofInfo">pressureLinkedDofs</param>
     </struct>
+    <struct name="StressField">
+      <param name="Type">StressField</param>
+      <param name="StrainRateField">StrainRateField</param>
+      <param name="Context">context</param>
+      <param name="ConstitutiveMatrix">constitutiveMatrix</param>
+      <param name="Swarm">picIntegrationPoints</param>
+      <param name="Mesh">mesh-linear</param>
+      <param name="IC">stressICs</param>
+    </struct>
     <struct name="cellLayout">
       <param name="Type">SingleCellLayout</param>
     </struct>
@@ -287,6 +296,12 @@
       <param name="nonLinearTolerance">nonLinearTolerance</param>
       <param name="makeConvergenceFile">false</param>
     </struct>
+    <struct name="buoyancyForceTerm">
+      <param name="Type">BuoyancyForceTerm</param>
+      <param name="ForceVector">mom_force</param>
+      <param name="Swarm">picIntegrationPoints</param>
+      <param name="gravity">9.8</param>
+    </struct>
     <struct name="backgroundShape">
       <param name="Type">Everywhere</param>
     </struct>
@@ -299,43 +314,68 @@
       <param name="startZ">minZ</param>
       <param name="endZ">maxZ</param>
     </struct>
-    <struct name="crustShape">
+    <struct name="sandShape">
       <param name="Type">Intersection</param>
       <list name="shapes">
         <param>backgroundShape</param>
         <param>!beadsShape</param>
       </list>
     </struct>
-    <struct name="crustViscosity">
+    <struct name="sandStrainWeakening">
+      <param name="Type">StrainWeakening</param>
+      <param name="TimeIntegrator">timeIntegrator</param>
+      <param name="MaterialPointsSwarm">materialSwarm</param>
+      <param name="initialSofteningStrain">0.5</param>
+      <param name="finalSofteningStrain">1.0</param>
+      <param name="initialDamageFraction">0.0</param>
+      <param name="initialDamageWavenumber">0.5</param>
+      <param name="initialDamageFactor">0.5</param>
+      <param name="healingRate">0.0</param>
+    </struct>
+    <struct name="sandYielding">
+      <param name="Type">MohrCoulomb</param>
+      <param name="PressureField">PressureField</param>
+      <param name="VelocityGradientsField">VelocityGradientsField</param>
+      <param name="MaterialPointsSwarm">materialSwarm</param>
+      <param name="Context">context</param>
+      <param name="StrainWeakening">sandStrainWeakening</param>
+      <param name="cohesion">10.0</param>
+      <param name="cohesionAfterSoftening">1.0</param>
+      <param name="frictionCoefficient">0.726542528005</param>
+      <param name="frictionCoefficientAfterSoftening">0.600860619027</param>
+      <param name="minimumYieldStress">0.00001</param>
+    </struct>
+    <struct name="sandViscosity">
       <param name="Type">MaterialViscosity</param>
-      <param name="eta0">10.0</param>
+      <param name="eta0">1.0e2</param>
     </struct>
-    <struct name="strainWeakening">
+    <struct name="beadsStrainWeakening">
       <param name="Type">StrainWeakening</param>
       <param name="TimeIntegrator">timeIntegrator</param>
       <param name="MaterialPointsSwarm">materialSwarm</param>
-      <param name="softeningStrain">0.1</param>
+      <param name="initialSofteningStrain">0.5</param>
+      <param name="finalSofteningStrain">1.0</param>
       <param name="initialDamageFraction">0.0</param>
       <param name="initialDamageWavenumber">0.5</param>
       <param name="initialDamageFactor">0.5</param>
       <param name="healingRate">0.0</param>
     </struct>
-    <struct name="yielding">
+    <struct name="beadsYielding">
       <param name="Type">MohrCoulomb</param>
       <param name="PressureField">PressureField</param>
       <param name="VelocityGradientsField">VelocityGradientsField</param>
       <param name="MaterialPointsSwarm">materialSwarm</param>
       <param name="Context">context</param>
-      <param name="StrainWeakening">strainWeakening</param>
+      <param name="StrainWeakening">beadsStrainWeakening</param>
       <param name="cohesion">10.0</param>
-      <param name="cohesionAfterSoftening">0.0001</param>
-      <param name="frictionCoefficient">0.0</param>
-      <param name="frictionCoefficientAfterSoftening">0.0</param>
+      <param name="cohesionAfterSoftening">1.0</param>
+      <param name="frictionCoefficient">0.404026225835</param>
+      <param name="frictionCoefficientAfterSoftening">0.363970234266</param>
       <param name="minimumYieldStress">0.00001</param>
     </struct>
     <struct name="beadsViscosity">
       <param name="Type">MaterialViscosity</param>
-      <param name="eta0">1.0</param>
+      <param name="eta0">1.0e2</param>
     </struct>
     <struct name="storeViscosity">
       <param name="Type">StoreVisc</param>
@@ -345,12 +385,13 @@
       <param name="Type">StoreStress</param>
       <param name="MaterialPointsSwarm">materialSwarm</param>
     </struct>
-    <struct name="crust">
+    <struct name="sand">
       <param name="Type">RheologyMaterial</param>
-      <param name="Shape">crustShape</param>
+      <param name="Shape">sandShape</param>
+      <param name="density">1560</param>
       <list name="Rheology">
-        <param>crustViscosity</param>
-        <param>yielding</param>
+        <param>sandViscosity</param>
+        <param>sandYielding</param>
         <param>storeViscosity</param>
         <param>storeStress</param>
       </list>
@@ -358,8 +399,10 @@
     <struct name="beads">
       <param name="Type">RheologyMaterial</param>
       <param name="Shape">beadsShape</param>
+      <param name="density">1480</param>
       <list name="Rheology">
         <param>beadsViscosity</param>
+        <param>beadsYielding</param>
         <param>storeViscosity</param>
         <param>storeStress</param>
       </list>
@@ -372,7 +415,7 @@
       <list name="origin">
         <param>0.0</param>
       </list>
-      <param name="offset">1.5</param>
+      <param name="offset">.3</param>
       <param name="gradient">0.1763269807</param>
     </struct>
     <struct name="escapedRoutine">
@@ -405,7 +448,7 @@
     <param>Underworld_DumpSwarm</param>
     <param>Underworld_VTKOutput</param>
   </list>
-  <param name="maxTimeSteps">30</param>
+  <param name="maxTimeSteps">500</param>
   <param name="outputEvery">1</param>
   <param name="dumpEvery">1</param>
   <param name="outputPath">./output.shortening</param>
@@ -414,10 +457,10 @@
   <param name="minX">0.0f</param>
   <param name="minY">0.0f</param>
   <param name="minZ">0.0f</param>
-  <param name="maxX">2.0f</param>
-  <param name="maxY">0.35f</param>
+  <param name="maxX">0.40f</param>
+  <param name="maxY">0.035f</param>
   <param name="maxZ">1.0f</param>
-  <param name="elementResI">32</param>
+  <param name="elementResI">64</param>
   <param name="elementResJ">16</param>
   <param name="elementResK">4</param>
   <param name="allowUnbalancing">True</param>
@@ -514,7 +557,39 @@
           </struct>
         </list>
       </struct>
+      <struct>
+        <param name="type">FrictionVC</param>
+        <param name="wall">bottom</param>
+        <param name="StaticFriction">0.34432761329</param>
+        <param name="includeUpperX">False</param>
+        <param name="StressField">StressField</param>
+        <param name="PressureField">PressureField</param>
+        <list name="variables">
+          <struct>
+            <param name="name">vx</param>
+            <param name="type">double</param>
+            <param name="value">0</param>
+          </struct>
+        </list>
+      </struct>
     </list>
   </struct>
+
+  <struct name="stressICs">
+    <param name="type">CompositeVC</param>
+    <list name="vcList">
+      <struct>
+        <param name="type">AllNodesVC</param>
+        <list name="variables">
+          <struct>
+            <param name="name">stress</param>
+            <param name="type">double</param>
+            <param name="value">0.0</param>
+          </struct>
+        </list>
+      </struct> 
+    </list>
+  </struct>
+
   <param name="checkpointEvery">1</param>
 </StGermainData>



More information about the cig-commits mailing list