Path: blob/devel/elmerice/Tests/Calving3D/calving3d.sif
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!-------------TO DO-------------
!Accumulation
!Left Boundary Velocity
!-------------------------------
#
echo off
check keywords warn
$namerun = "Calving3D"
$restart = "Seasonal_Spinup_Last"
$bed_func = "bedrockfunction_3D"
$yearinsec = 365.25*24*60*60
$Rho = 9.03760022565934E-019 ! Ice - 900.0 kg/m3
$RhoFW = 1.00417780285104E-018 !Fresh - 1000.0 kg/m3
$RhoWS = 1.03430313693657E-018 ! Sea - 1030.0 kg/m3
$g = 9.76960357522560E015 !9.81 * yearinsec^2
$SL = 0.0
Header
Mesh DB "." "PlanMesh"
Include Path "include"
Results Directory "./Results/"
End
Constants
Rho = Real $Rho
RhoWS = Real $RhoWS
RhoWF = Real $RhoFW
g = Real $g
!TODO
Buoyancy Use Basal Melt = Logical False
Bottom Surface Name = String "Zs Bottom"
Water Density = Real $RhoWS
Front Orientation(3) = Real 0 -1.0 0.0
End
Simulation
Coordinate System = "Cartesian 3D"
Simulation Type = Transient
Timestepping Method = "bdf"
BDF Order = 1
Timestep Intervals(1) = 2 !30
Output Intervals(1) = 1
Timestep Sizes(1) = Real $1.0/365.0 !day step
Initialize Dirichlet Conditions = Logical False !<- important, FrontExtent...
Steady State Max Iterations = 1 !20
Steady State Min Iterations = 1
Set Dirichlet BCs By BC Numbering = Logical True
max output level = 4
Output Intervals = 1
Output File = "$namerun".result" !"
Output Coordinates = Logical True
Extruded Mesh Levels = Integer 10
Remesh Extruded Mesh Levels = Integer 10
Stabilization Use Longest Element Edge = Logical True
End
Body 1
name = All
Equation = 1
Material = 1
Body force = 1
Initial Condition = 1
End
Body 2
name = bed
Equation = 2
Material = 1
Body force = 2
Initial Condition = 2
End
Body 3
name = "free surface"
Equation = 3
Body Force = 3
Material = 1
Initial Condition = 3
End
Body 4
name = "Calving Front"
Equation = 4
Body Force = 4
Material = 1
Initial Condition = 4
End
Body 5
name = "cmesh" !The plane mesh used by the Calving3D solver
Equation = 5
Material = 1
Body force = 1
Initial Condition = 1
End
Material 1
Density = Real $ Rho
!----------------
! viscosity stuff
!----------------
Viscosity Model = String "Glen"
! Viscosity has to be set to a dummy value
! to avoid warning output from Elmer
Viscosity = Real $1.0E13*yearinsec*1.0E-6
Glen Exponent = Real 3.0
! Rate factors (Paterson value in MPa^-3a^-1)
Rate Factor 1 = Real 1.258e13
Rate Factor 2 = Real 6.046e28
! these are in SI units - no problem, as long as
! the gas constant also is
Activation Energy 1 = Real 60e3
Activation Energy 2 = Real 139e3
Glen Enhancement Factor = Real 1.0
! the temperature to switch between the
! two regimes in the flow law
Limit Temperature = Real -10.0
! In case there is no temperature variable
Constant Temperature = Real -20.0
Critical Shear Rate = Real 1.0E-10
Sea level = Real $SL
Cauchy = Logical True
Youngs Modulus = Real 1.0
Poisson Ratio = Real 0.3
Min Zs Top = Variable Coordinate 3, Elevation
Real MATC "tx(0) - tx(1) + 10.0"
Min Zs Bottom = Variable Coordinate 1, Coordinate 2
Real Procedure "./"$bed_func" ""initbedrock"
End
!!!!! SOLVERS
Solver 1
Equation = "MapCoordinate"
Procedure = "StructuredMeshMapper" "StructuredMeshMapper"
Exec Solver = "Before Simulation" !If we restart from Output Coordinates = True, don't need this
Active Coordinate = Integer 3
Mesh Velocity First Zero = Logical True
Recompute Stabilization = Logical True
End
Solver 2
Equation = "Depth"
Exec Solver = "Before TimeStep"
Procedure = File "ElmerIceSolvers" "FlowDepthSolver"
Variable = String "Depth"
Variable DOFs = 1
Gradient = Real -1.0E00
Calc Free Surface = Logical False
Linear System Solver = Iterative
Linear System Max Iterations = 300
Linear System Iterative Method = "BiCGStab"
Linear System Preconditioning = ILU0
Linear System Convergence Tolerance = Real 1.0E-6
Linear System Abort Not Converged = False
Linear System Residual Output = 1
End
Solver 3
Equation = "Elevation"
Exec Solver = "Before TimeStep"
Procedure = File "ElmerIceSolvers" "FlowDepthSolver"
Variable = String "Elevation"
Variable DOFs = 1
Gradient = Real 1.0E00
Linear System Solver = Iterative
Linear System Max Iterations = 300
Linear System Iterative Method = "BiCGStab"
Linear System Preconditioning = ILU0
Linear System Convergence Tolerance = Real 1.0E-6
Linear System Abort Not Converged = False
Linear System Residual Output = 0
End
Solver 4
Equation = "Navier-Stokes"
Stabilize = Logical True
Solver Timing = Logical True
Flow Model = Stokes
Variable = Flow Solution[Velocity:3 Pressure:1]
!mandatory to save bulk stiffness matrix
Calculate Loads = Logical True
Linear System Solver = "Iterative"
Linear System Iterative Method = "GCR"
BiCGStabl Polynomial Degree = 4
Linear System Max Iterations = 500
Linear System Convergence Tolerance = Real 1.0E-6
Linear System Abort Not Converged = False
Linear System Preconditioning = "ILU2"
Linear System Residual Output = 1
Nonlinear System Max Iterations = 100
Nonlinear System Convergence Tolerance = 1.0E-5
Nonlinear System Newton After Iterations = 100
Nonlinear System Newton After Tolerance = 1.0E-6 !never
Nonlinear System Newton Max Tolerance = Real 1.0e-2
Nonlinear System Newton Max Iterations = Integer 15 !Give up newton
Nonlinear System Reset Newton = Logical True
Steady State Convergence Tolerance = Real 1.0e-12
Update Exported Variables = Logical True
Nonlinear Update Exported Variables = Logical True
Exported Variable 1 = Flow Solution Loads[Fx:1 Fy:1 Fz:1 CEQ Residual:1]
End
Solver 5
Equation = String "Check NS"
Procedure = File "ElmerIceSolvers" "CheckFlowConvergence"
Flow Solver Name = String "Flow Solution"
Maximum Flow Solution Divergence = Real 1.3
Maximum Velocity Magnitude = Real 1.0E6
First Time Max Expected Velocity = Real 8.0E4
!list of solvers to skip this time if NS fails to converge
Switch Off Equation 1 = String "StressSolver"
Switch Off Equation 2 = String "3D Calving"
Switch Off Equation 3 = String "Free Surface Top"
Switch Off Equation 4 = String "Free Surface Bottom"
Switch Off Equation 5 = String "Front Advance"
Switch Off Equation 6 = String "Longitudinal Mesh Update"
Switch Off Equation 7 = String "Vertical Mesh Update"
End
Solver 6
Equation = String "StressSolver"
Procedure = File "ElmerIceSolvers" "ComputeDevStress"
Solver Timing = Logical True
! this is just a dummy, hence no output is needed
!-----------------------------------------------------------------------
Variable = -nooutput "Sij"
Variable DOFs = 1
! the name of the variable containing the flow solution(U,V,W,Pressure)
!-----------------------------------------------------------------------
Stress Variable Name = String "Stress"
Flow Solver Name = String "Flow Solution"
Exported Variable 1 = "Stress" ! [Sxx, Syy, Szz, Sxy] in 2D
! [Sxx, Syy, Szz, Sxy, Syz, Szx] in 3D
Exported Variable 1 DOFs = 6 ! 4 in 2D, 6 in 3D
Linear System Solver = "Iterative"
Linear System Iterative Method = "BiCGStab"
Linear System Max Iterations = 300
Linear System Convergence Tolerance = 1.0E-9
Linear System Abort Not Converged = False
Linear System Preconditioning = "ILU0"
Linear System Residual Output = 0
End
Solver 7
Equation = "Normal vector"
Variable = "Normal Vector[normal:3]"
Exec Solver = Before Timestep
! in 3dimensional simulations we have 3 entries
Variable DOFs = 3
!NB: does not need to actually solve a matrix
! hence no BW optimization needed
Optimize Bandwidth = Logical False
Procedure = File "ElmerIceSolvers" "ComputeNormalSolver"
! if set to True, all boundary normals would be computed by default
ComputeAll = Logical False
End
Solver 19
Equation = "3D Calving"
Exec Solver = "After Timestep"
Procedure = "ElmerIceSolvers" "Find_Calving3D"
Solver Timing = Logical True
Variable = String "Calving"
Variable DOFs = 3
Exported Variable 1 = -dofs 1 "CIndex"
Exported Variable 1 DOFs = 1
Calving Search Distance = Real 3000.0
Calving Mesh Min LC = Real 30.0
Calving Mesh Max LC = Real 100.0
Calving Mesh LC Min Dist = Real 500.0
Calving Mesh LC Max Dist = Real 1500.0
Calving Append Name = String "$namerun"" !"
Project Calving Equation Name = String "CalvingProjection"
Isosurface Equation Name = String "Calving Isosurface"
Crevasse Penetration Threshold = Real 0.2 !this is the upper limit of average intact ice
Minimum Calving Event Size = Real 1.0 !minimum front displacement length
Pause Solvers Minimum Iceberg Volume = Real 1.0E6
Linear System Solver = Iterative
Linear System Iterative Method = BiCGStab
Linear System Max Iterations = 2000
Linear System Preconditioning = ILU1
Linear System Convergence Tolerance = 1.0e-9
Linear System Abort Not Converged = False
End
Solver 8
Equation = Distance
Exec Solver = "Before Timestep"
Procedure = "DistanceSolve" "DistanceSolver1"
Variable = "Distance"
Solver Timing = Logical True
Nonlinear System Max Iterations = 200
Nonlinear System Convergence Tolerance = 1.0e-5
Linear System Solver = Iterative
Steady State Convergence Tolerance = 1.0e-4
End
Solver 10
Equation = "CalvingResultOutput"
Procedure = File "ResultOutputSolve2" "ResultOutputSolver"
Exec Solver = "Never" !auxiliary solver called by Calving3D
Output File Name = "plane_$namerun"_" !"
Vtu Format = logical true
Binary Output = True
Single Precision = True
Save Geometry IDs = True
! Scalar Field 1 = "ave_cindex"
End
Solver 11
Equation = "CalvingProjection"
Procedure = File "ElmerIceSolvers" "ProjectCalving"
Exec Solver = "Never" !auxiliary solver called by Calving3D
Solver Timing = Logical True
Basal Crevasse Model = Logical True
Surface Crevasse Model = Logical True
Calving Stress Variable Name = String "Stress"
Plane Permutation(3) = Integer 1 3 2
Volume Permutation(3) = Integer 1 3 2
End
Solver 14
Equation = "Free Surface Top"
Variable = "Zs Top"
Exec Solver = "After Timestep"
Variable DOFs = 1
Procedure = "FreeSurfaceSolver" "FreeSurfaceSolver"
Solver Timing = Logical True
! Before Linsolve = "EliminateDirichlet" "EliminateDirichlet"
Linear System Solver = Iterative
Linear System Max Iterations = 1500
Linear System Iterative Method = BiCGStab
Linear System Preconditioning = ILU4
Linear System Convergence Tolerance = Real 1.0e-12
Linear System Abort Not Converged = False
Linear System Residual Output = 1
Nonlinear System Max Iterations = 100
Nonlinear System Min Iterations = 2 !needed for dirichlet min fs condition
Nonlinear System Convergence Tolerance = 1.0e-6
Steady State Convergence Tolerance = 1.0e-03
Stabilization Method = Bubbles
Apply Dirichlet = Logical True
ALE Formulation = Logical True
Maximum Displacement = Real 20.0
Exported Variable 1 = "Zs Top Residual"
Exported Variable 1 DOFs = 1
Exported Variable 2 = "Reference Zs Top"
Exported Variable 2 DOFs = 1
Exported Variable 3 = Zs Top Accumulation Flux
Exported Variable 3 DOFs = 3
Exported Variable 4 = "smb"
Update Exported Variables = Logical True
Nonlinear Update Exported Variables = Logical True
Calculate Loads = Logical True
End
Solver 15
Equation = "Free Surface Bottom"
Variable = "Zs Bottom"
Exec Solver = "After Timestep"
Variable DOFs = 1
Procedure = "FreeSurfaceSolver1" "FreeSurfaceSolver"
Solver Timing = Logical True
! Before Linsolve = "EliminateDirichlet" "EliminateDirichlet"
Linear System Solver = Iterative
Linear System Max Iterations = 1500
Linear System Iterative Method = BiCGStab
Linear System Preconditioning = ILU4
Linear System Convergence Tolerance = Real 1.0e-12
Linear System Abort Not Converged = False
Linear System Residual Output = 1
Nonlinear System Max Iterations = 100
Nonlinear System Min Iterations = 2 !needed for dirichlet min fs condition
Nonlinear System Convergence Tolerance = 1.0e-6
Steady State Convergence Tolerance = 1.0e-03
Stabilization Method = Bubbles
Apply Dirichlet = Logical True
ALE Formulation = Logical True
Exported Variable 1 = "Zs Bottom Residual"
Exported Variable 1 DOFs = 1
Exported Variable 2 = "Reference Zs Bottom"
Exported Variable 2 DOFs = 1
Exported Variable 3 = Zs Bottom Accumulation Flux
Exported Variable 3 DOFs = 3
Update Exported Variables = Logical True
Nonlinear Update Exported Variables = Logical True
Calculate Loads = Logical True
End
Solver 12
Equation = "Front Advance"
Procedure = File "ElmerIceSolvers" "FrontAdvance3D"
Exec Solver = "After Timestep"
Variable = -dofs 3 "FrontAdvance"
Normal Vector Variable Name = String "Front Normal Vector"
Flow Solution Variable Name = String "Flow Solution"
Ignore Velocity = Logical False !Permits frontal melt only
!regions exceeding this gradient will be modified/checked
Front Gradient Threshold = Real 5.0
Front Projectability Epsilon = Real 1.0
Column Max Longitudinal Range = Real 350.0
Maximum Node Displacement = Real 1.0E4
Exported Variable 1 = "Tangled"
End
Solver 13
Equation = "Longitudinal Mesh Update"
! usually, the solver is executed only after the thermo-mechanical
! problem has obtained a solution on the time-level
Procedure = File "MeshSolve" "MeshSolver"
Exec Solver = "After Timestep"
Solver Timing = Logical True
Variable = Longitudinal Mesh Update
Variable DOFs = 3
Linear System Solver = Iterative
Linear System Iterative Method = BiCGStab
Linear System Max Iterations = 500
Linear System Preconditioning = ILU1
Linear System Convergence Tolerance = 1.0e-12
Linear System Abort Not Converged = False
Nonlinear System Max Iterations = 1
Nonlinear System Convergence Tolerance = 1.0e-06
End
Solver 16
Equation = "Vertical Mesh Update"
! usually, the solver is executed only after the thermo-mechanical
! problem has obtained a solution on the time-level
Exec Solver = "After Timestep"
Procedure = File "MeshSolve1" "MeshSolver"
Solver Timing = Logical True
Variable = Vertical Mesh Update
Variable DOFs = 3
Linear System Solver = Iterative
Linear System Iterative Method = BiCGStab
Linear System Max Iterations = 2000
Linear System Preconditioning = ILU1
Linear System Convergence Tolerance = 1.0e-12
Linear System Abort Not Converged = False
Nonlinear System Max Iterations = 3
Nonlinear System Convergence Tolerance = 1.0e-06
End
Solver 18
Exec Solver = Before All
Equation = "GroundedMask Initialization"
Variable = "GroundedMask"
Variable DOFs = 1
Procedure = "ElmerIceSolvers" "GroundedSolver"
! Give a tolerance for the bedrock
Toler = Real 1.0e-03
! DEFAULT: Bedrock is read in the material parameter "Min Zs Bottom"
!! OR Use this keyword if the bedrock is given as a variable
! Bedrock Variable = String "bedrock"
!! OR use this keyword if the bedrock is given as a material parameter
! Bedrock Material = String "Min Zb"
End
Solver 17
Exec Solver = "After Timestep"
Equation = "GroundedMask"
Variable = "GroundedMask"
Variable DOFs = 1
Procedure = "ElmerIceSolvers" "GroundedSolver"
! Give a tolerance for the bedrock
Toler = Real 1.0e-03
! DEFAULT: Bedrock is read in the material parameter "Min Zs Bottom"
!! OR Use this keyword if the bedrock is given as a variable
! Bedrock Variable = String "bedrock"
!! OR use this keyword if the bedrock is given as a material parameter
! Bedrock Material = String "Min Zb"
End
!This turns the BC 'External Pressure' into hydrostatic loads
Solver 9
Equation = Fw
Procedure = "ElmerIceSolvers" "GetHydrostaticLoads"
Exec Solver = "Before Timestep"
Variable = Fw[Fwater:3]
Variable DOFs = 3
End
Solver 23
Exec Solver = after timestep
Procedure = File "SaveData" "SaveMaterials"
Parameter 1 = String Min Zs Bottom
End
Solver 21
Equation = "Remesh"
Procedure = "ElmerIceSolvers" "Remesher"
Exec Solver = "After Timestep"
Solver Timing = Logical True
Variable = "RemeshHeight"
Non-Vertical Face Name = String "Calving Front"
Mesh Update Helper Variable = String "Remesh Update"
Remesh Vertical Stretch = Real 10000.0
Vertical Front Computation = String "midrange"
Metis Algorithm = Integer 1
Pseudo SS dt = Real 1.0e-10 !timestep size after calving
Force Remesh After Time = Real 0.1
Front Normal Z Threshold = Real -0.8
Pause After Calving Event = Logical True !pause, recompute stress, check for more calving
Ignore Calving = Logical False
Linear System Solver = Iterative
Linear System Iterative Method = BiCGStab
Linear System Max Iterations = 2000
Linear System Preconditioning = ILU1
Linear System Convergence Tolerance = 1.0e-9
Linear System Abort Not Converged = False
Remesh Min Distance Threshold = Real 800.0 !Nodes closer have Min Char Len
Remesh Max Distance Threshold = Real 20000.0 !Nodes further have Max Char Len
Remesh Min Characteristic Length = Real 100.0 !Min Char Len
Remesh Max Characteristic Length = Real 2000.0 !Max Char Len
Remesh Default Characteristic Length = Real 2000.0 !Default (nodal) Char Len
Remesh Remove Nodes Closer Than = Real 55.0
Remesh Remove Nodes Deviation Threshold = Real 10.0
Remesh Max Displacement Gradient = Real 5.0
Remesh Displacement Deviation Limit = Real 50.0
Tangled Variable Name = String "Tangled"
Remesh Append Name = String "$namerun"" !"
!We need to mess with these solvers if there's a calving event
!because we pause time
Mesh Update Variable 1 = String "Vertical Mesh Update"
Mesh Update Variable 2 = String "Longitudinal Mesh Update"
FreeSurface Variable 1 = String "Zs Top"
FreeSurface Variable 2 = String "Zs Bottom"
!Any time dependent solvers:
Switch Off Equation 1 = String "Front Advance"
!Exported Variable 1 = "FrontExtent"
End
Solver 22
Equation = "Remesh Mesh Update"
Procedure = File "MeshSolve2" "MeshSolver"
Exec Solver = "Never" !auxiliary solver called by Remesh
Solver Timing = Logical True
Variable = Remesh Update
Variable DOFs = 3
Exported Variable 1 = RemeshTopSurf
Exported Variable 2 = RemeshBottomSurf
Linear System Solver = Iterative
Linear System Iterative Method = BiCGStab
Linear System Max Iterations = 2000
Linear System Preconditioning = ILU1
Linear System Convergence Tolerance = 1.0e-12
Linear System Abort Not Converged = False
Nonlinear System Max Iterations = 3
Nonlinear System Convergence Tolerance = 1.0e-06
Compute Mesh Velocity = Logical False
Ignore Displacement = Logical True
End
Solver 24
Exec Solver = "Never" !auxiliary solver called by Calving3D
Equation = "Calving Isosurface"
Procedure = File "Isosurface" "IsosurfaceSolver"
Isosurface Variable = String "ave_cindex"
Isosurface Value = Real 0.0
End
Solver 20
Equation = "ResultOutputPreCalve"
Procedure = File "ResultOutputSolve1" "ResultOutputSolver"
Exec Solver = "After Timestep"
! Exec Solver = "Never"
Output File Name = "$namerun"_precalve" !"
Vtu Format = logical true
Binary Output = True
Single Precision = True
Save Geometry IDs = True
End
Solver 25
Equation = "Front Normal"
Procedure = File "ElmerIceSolvers" "ComputeCalvingNormalSolver"
Exec Solver = "Before Timestep"
Variable = -dofs 3 "Front Normal Vector"
End
Solver 26
Equation = "ResultOutputPostCalve"
Procedure = File "ResultOutputSolve3" "ResultOutputSolver"
Exec Solver = "After Timestep"
! Exec Solver = "Never"
Output File Name = "$namerun"_postcalve" !"
Vtu Format = logical true
Binary Output = True
Single Precision = True
Save Geometry IDs = True
End
Solver 27
Equation = Test3DCalving
Exec Solver = "After Simulation"
Procedure = "./DummySolver" "DummySolver"
Variable = -global -nooutput "CalvingTest"
End
!!!!! EQUATION
Equation 1 !Main body
Active Solvers (17) = 1 2 3 4 5 6 7 8 20 10 13 21 16 22 23 26 27
Convection = Computed
Flow Solution Name = String "Flow Solution"
End
Equation 2 !Bed
Active Solvers(4) = 9 15 17 18
Convection = Computed
Flow Solution Name = String "Flow Solution"
End
Equation 3 !Upper Surface
Active Solvers(1) = 14
Element = "p:%-"
Convection = Computed
Flow Solution Name = String "Flow Solution"
End
Equation 4 !Calving front
Active Solvers(3) = 12 19 25
Convection = Computed
Flow Solution Name = String "Flow Solution"
End
Equation 5 !cmesh - the planar mesh used by 3D calving solver
Active Solvers(2) = 11 24
Convection = Computed
End
!!!!! BOUNDARY CONDITIONS
Boundary Condition 1
name = "Calving Front"
Calving Front Mask = Logical True
Target Boundaries = 4
Body ID = 4
Distance = Real 0.0
DistanceTest = Real 0.0
Flow Force BC = Logical True
External Pressure = Variable Coordinate 1 !dummy
Real Procedure "ElmerIceUSF" "SeaPressure"
Compute Sea Pressure = Logical True
Longitudinal Mesh Update 1 = Equals FrontAdvance 1
Longitudinal Mesh Update 2 = Equals FrontAdvance 2
Longitudinal Mesh Update 3 = Equals FrontAdvance 3
!Not physically important, internal to Remeshing (required Init Dirich = F)
Remesh Update 3 = Variable Coordinate 3, FrontExtent
Real MATC "tx(1) - tx(0)"
End
Boundary Condition 2
name = "Inflow"
Inflow Mask = Logical True
Target Boundaries = 2
Flow Force BC = Logical True
Normal-Tangential Velocity = Logical True
Normal-Tangential Flow Solution = Logical True
Velocity 1 = Real -1000.0
Velocity 2 = Real 0.0
Longitudinal Mesh Update 1 = Real 0.0
Longitudinal Mesh Update 2 = Real 0.0
Longitudinal Mesh Update 3 = Real 0.0
Zs Top = Equals Reference Zs Top
Zs Bottom = Equals Reference Zs Bottom
Remesh Update 3 = Real 0.0
End
Boundary Condition 3
name = "Sidewalls"
Right Sidewall Mask = Logical True
Target Boundaries = 1
Flow Force BC = Logical True
Normal-Tangential Velocity = Logical True
Normal-Tangential Flow Solution = Logical True
Mass Consistent Normals = Logical True
Velocity 1 = Real 0.0
Velocity 2 = Real 0.0
Velocity 3 = Real 0.0
Longitudinal Mesh Update 1 = Real 0.0
Longitudinal Mesh Update 2 = Real 0.0
Longitudinal Mesh Update 3 = Real 0.0
Zs Bottom = Equals Reference Zs Bottom
Remesh Update 3 = Real 0.0
End
Boundary Condition 4
name = "Sidewalls"
Left Sidewall Mask = Logical True
Target Boundaries = 3
Flow Force BC = Logical True
Normal-Tangential Velocity = Logical True
Normal-Tangential Flow Solution = Logical True
Mass Consistent Normals = Logical True
Velocity 1 = Real 0.0
Velocity 2 = Real 0.0
Velocity 3 = Real 0.0
Longitudinal Mesh Update 1 = Real 0.0
Longitudinal Mesh Update 2 = Real 0.0
Longitudinal Mesh Update 3 = Real 0.0
Zs Bottom = Equals Reference Zs Bottom
Remesh Update 3 = Real 0.0
End
Boundary Condition 5
name = "bottom"
Target Boundaries = 5
Bottom Surface Mask = Logical True
Bottom Surface = Variable Coordinate 1, Coordinate 2
Real Procedure "./"$bed_func" ""initbedrock"
Body ID = 2
Flow Force BC = Logical True
Normal-Tangential Velocity = Logical True
Mass Consistent Normals = Logical True
!TODO sea spring
Velocity 1 = Real 0.0
Velocity 1 Condition = Variable GroundedMask
Real MATC "tx + 0.5"
Grounding Line Definition = String "discontinuous"
!SeaSpring currently works by checking ComputeNormal condition
!Shouldn't it just check for the groundedmask < 0?
Slip Coefficient 2 = Variable Coordinate 1
Real Procedure "ElmerIceUSF" "SlidCoef_Contact"
Slip Coefficient 3 = Variable Coordinate 1
Real Procedure "ElmerIceUSF" "SlidCoef_Contact"
Test Contact Tolerance = Real 1.0E-3
Sliding Law = String "Weertman" ! Alternative is "Coulomb"
Weertman Friction Coefficient = Real 1.0e-4
Weertman Exponent = Real $(1.0/3.0)
Weertman Linear Velocity = Real 1.0
! Sliding Law = String "coulomb"
! Friction Law Sliding Coefficient = Real 1.0E5
! Friction Law Post-Peak Exponent = Real 1.0
! Friction Law Maximum Value = Real 1.0
! Friction Law Linear Velocity = Real 0.01
! Friction Law PowerLaw Exponent = Real 3
! Sliding Law = String "budd"
! Budd Friction Coefficient = Real 1.0E-5
! Budd Velocity Exponent = Real $1.0/3.0
! Budd Zab Exponent = Real 1.0 !2.0
! Budd Linear Velocity = Real 0.1
! Budd Gravity = Real $g
! Budd Ocean Density = Real $RhoWS
! Budd Floatation = Logical True
ComputeNormal Condition = Variable GroundedMask
Real MATC "tx + 0.5"
External Pressure = Variable Coordinate 3 !dummy
Real Procedure "ElmerIceUSF" "SeaPressure"
Slip Coefficient 1 = Variable Coordinate 3
Real Procedure "ElmerIceUSF" "SeaSpring"
Compute Sea Pressure = Logical True
Compute Sea Spring = Logical True
Vertical Mesh Update 3 = Variable Zs Bottom, Reference Zs Bottom
Real MATC "tx(0) - tx(1)"
Longitudinal Mesh Update 3 = Real 0.0
Zs Bottom = Variable Coordinate 1, Coordinate 2
Real Procedure "./"$bed_func" ""initbedrock"
Zs Bottom Condition = Variable GroundedMask
Real MATC "tx + 0.5"
Elevation = Real 0.0
End
Boundary Condition 6
name = Surface
Top Surface Mask = Logical True
Target Boundaries = 6
Top Surface = Variable Coordinate 1, Coordinate 2
Real Procedure "./"$bed_func" ""initsurface"
Body ID = 3
Normal-Tangential Velocity = Logical True
Normal-Tangential Flow Solution = Logical True
Depth = Real 0.0
Flow Force BC = Logical True
Vertical Mesh Update 3 = Variable Zs Top, Reference Zs Top
Real MATC "tx(0) - tx(1)"
Longitudinal Mesh Update 3 = Real 0.0
End
Body Force 1
Flow BodyForce 1 = Real 0.0
Flow BodyForce 2 = Real 0.0
Flow BodyForce 3 = Real $-g
Vertical Mesh Update 2 = Real 0.0
Vertical Mesh Update 1 = Real 0.0
Remesh Update 1 = Real 0.0
Remesh Update 2 = Real 0.0
End
Body Force 2
End
Body Force 3
End
Body Force 4
End
Initial Condition 1
Depth = Real 0.0
Height = Real 0.0
Pressure = Real 0.0
Velocity 1 = Real 0.0
Velocity 2 = Real 0.0
Velocity 3 = Real 0.0
End
Initial Condition 2
Zs Bottom = Variable Coordinate 1, Coordinate 2
Real Procedure "./"$bed_func" ""initbedrock"
Reference Zs Bottom = Variable Coordinate 1, Coordinate 2
Real Procedure "./"$bed_func" ""initbedrock"
End
Initial Condition 3
Zs Top = Variable Coordinate 1, Coordinate 2
Real Procedure "./"$bed_func" ""initsurface"
Reference Zs Top = Variable Coordinate 1, Coordinate 2
Real Procedure "./"$bed_func" ""initsurface"
End
Initial Condition 4
End
Solver 27 :: Reference Norm = Real 1
Solver 27 :: Reference Norm Tolerance = Real 1E-05