[[solvers:fabric]]
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solvers:fabric [2012/11/27 05:03]
gag [General Description] 		solvers:fabric [2014/10/07 13:22]
gag [Discontinuous Galerkin Fabric Solver]
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-===== Discontinuous Galerkin Fabric Solver =====+===== Fabric Evolution - DG Fabric Solver =====
  
 ==== General Informations ==== ==== General Informations ====
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-  Exported Variable 1 = Temperature        !Define Temperature Mandatory!!+  Exported Variable 1 = Temperature        ! Define Temperature Mandatory!
   Exported Variable 1 DOFS = Integer 1   Exported Variable 1 DOFS = Integer 1
  
-  Exported Variable 2 = Fabric             !Define Fabric Variable !!Mandatory if Isotropic=False +  Exported Variable 2 = Fabric             ! Define Fabric Variable 
-  Exported Variable 2 DOFS = Integer 5+  Exported Variable 2 DOFS = Integer 5     ! Mandatory if Isotropic=False
  
-  Exported Variable 3 =  StrainRate        ! Compute SR 
-  Exported Variable 3 DOFS = Integer 6     !4 in 2D  6 in 3D (11,22,33,12,23,31) 
  
-  Exported Variable 4 =  DeviatoricStress  ! Compute Stresses +! If non-linearity introduced using deviatoric stress second invariant  
-  Exported Variable 4 DOFS = Integer 6     !4 in 2D  6 in 3D  (11,22,33,12,23,31)+  Procedure = "ElmerIceSolvers" "AIFlowSolver_nlS2" 
 +End
  
-  Exported Variable 4 =  Spin              ! Compute Spin +! Fabric solver itself 
-  Exported Variable 4 DOFS = Integer 3     !1 in 2D  3 in 3D (12,23,31)+Solver 2 
 +  Equation = Fabric 
 +  Variable = -nooutput Compfab    ! dumy variable 
 +  Variable DOFs = 1               !FabricSolver compute each variable independently,  
 +                                  !Picard Type iterations
  
-! If non-linearity introduced using deviatoric stress second invariant  +  Procedure = "ElmerIceSolvers" "FabricSolver" 
-  Procedure = "AIFlowSolve_nlS2" "AIFlowSolver_nlS2" +  Discontinuous Galerkin = Logical True 
-   +End
-! If non-linearity introduced using strain-rate second invariant    +
-!  Procedure = "AIFlowSolve_nlD2" "AIFlowSolver_nlD2"+
 </code> </code>
  
  
 <code> <code>
-! Body Force 
-Body Force 1 
-  AIFlow Force 1 = Real 0.0 
-  AIFlow Force 1 = Real 0.0 
-  AIFlow Force 3 = Real -0.00899  ! body force, i.e. gravity * density 
-End 
- 
 ! Material ! Material
 Material 1 Material 1
-!!!!! For AIFlows... +!!!! For Fabric Solver 
-  Powerlaw Exponent = Real 3.0         ! sqrt(tr(S^2/2))^n if AIFlow_nlS2 sqrt(tr(2D^2))^(1/n-1) if  AIFlow_nlD2 +  Interaction Parameter = Real 0. ! 0 => Fabric Evolution function of Strain-rates  
-  Min Second Invariant = Real 1.0e-10  ! Min value for the second invariant of strain-rates +                                  ! 1 => Fabric Evolution function of dev stresses 
-  Reference Temperature = Real -10.0   ! T0 (Celsius)! +                                  !If not defined set to the default value given in the Viscosity File 
-  Fluidity Parameter = Real 20.        ! Bn(T0) +                                   
-  Limit Temperature = Real -5.0        ! TL  (Celsius)! +  Diffusion Parameter = Real 0.   ! Diffusion term. By default set to 0 if not defined
-  Activation Energy 1 = Real 7.8e04    ! Joule/mol for T&lt;TL +
-  Activation Energy 2 = Real 7.8e04    ! Joule/mol for T&gt;TL +
- +
-  Viscosity File = FILE "040010010.Va" +
- +
-  Isotropic = Logical False   !If set to true Glen flow law (no need to define Fabric)+
 End End
  
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   Fabric 4 = Real 0.               !a2_23   Fabric 4 = Real 0.               !a2_23
   Fabric 5 = Real 0.               !a2_13   Fabric 5 = Real 0.               !a2_13
- +  ...
-  AIFlow 1 = Real 0.0              ! u +
-  AIFlow 2 = Real 0.0              ! v +
-  AIFlow 3 = Real 0.0              ! w +
-  AIFlow 4 = Real 0.0              ! p+
 End End
  
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 Boundary Condition 1 Boundary Condition 1
   Target Boundaries = 1   Target Boundaries = 1
-!dirichlet condition for velocity +! Dirichlet conditions for Fabric  
-   AIFlow 1 = Real 0.0 +! only if inflow boundary condition, no condition for outflow 
-   AIFlow 2 = Real 0.0 +  Fabric 1 = Real 0.33333333333333 !a2_11 
-End +  Fabric 2 = Real 0.33333333333333 !a2_22 
- +  Fabric 3 = Real 0.               !a2_12 
- +  Fabric 4 = Real 0.               !a2_23 
-Boundary Condition 2 +  Fabric 5 = Real 0.               !a2_13
-  Target Boundaries = 2 +
-! Neuman condition for AIFlow +
-  Normal force = Real 0.0    ! force along normal +
-  Force 1 = Real 0.0        ! force along x +
-  Force 2 = Real 0.0        ! force along y +
-  Force 3 = Real 0.0        ! force along z +
- +
-  AIFlow Slip Coeff 1 = Real 0.0   ! Slip coeff. +
 End End
 </code> </code>
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 ==== Examples ==== ==== Examples ====
-Download an example using the FlowDepth Solver. TODO+Download an example using the ''Fabric'' Solver. TODO
  
 ==== References ==== ==== References ====
solvers/fabric.txt · Last modified: 2014/10/07 13:23 by gag
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