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Commit 61bbeb85 authored by Oliver Sander's avatar Oliver Sander Committed by sander
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Set parameters for the Taylor,Bertoldi,Steigmann wrinkling example

[[Imported from SVN: r9658]]
parent 9f4dfb67
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# Number of grid levels # Number of grid levels
numLevels = 3 numLevels = 2
# Number of homotopy steps for the Dirichlet boundary conditions # Number of homotopy steps for the Dirichlet boundary conditions
numHomotopySteps = 1 numHomotopySteps = 1
...@@ -11,7 +11,7 @@ tolerance = 1e-8 ...@@ -11,7 +11,7 @@ tolerance = 1e-8
maxTrustRegionSteps = 20 maxTrustRegionSteps = 20
# Initial trust-region radius # Initial trust-region radius
initialTrustRegionRadius = 1 initialTrustRegionRadius = 0.001
# Number of multigrid iterations per trust-region step # Number of multigrid iterations per trust-region step
numIt = 200 numIt = 200
...@@ -42,23 +42,22 @@ instrumented = 0 ...@@ -42,23 +42,22 @@ instrumented = 0
############################ ############################
Parameters for the twisted 10x1 strip # Parameters for the shearing/wrinkling example from Taylor,Bertoldi,Steigmann
[materialParameters] [materialParameters]
# shell thickness # shell thickness
thickness = 0.05 thickness = 2.5e-5
# Lame parameters # Lame parameters
# corresponds to E = 1e6, nu=0.3 # corresponds to E = ???
mu = 3.8462e+05 mu = 5.6452e+09
lambda = 2.7149e+05 lambda = 2.1796e+09
# Cosserat couple modulus # Cosserat couple modulus
mu_c = 0 mu_c = 0
#mu_c = 3.8462e+05
# Length scale parameter # Length scale parameter
L_c = 0.0002 L_c = 7.2169e-06
# Curvature exponent # Curvature exponent
q = 2 q = 2
...@@ -68,6 +67,38 @@ kappa = 1 ...@@ -68,6 +67,38 @@ kappa = 1
[] []
structuredGrid = true
lower = 0 0
upper = 0.38 0.18
elements = 15 5
## Parameters for the twisted 10x1 strip
#[materialParameters]
# shell thickness
#thickness = 0.002
# Lame parameters
# corresponds to E = 1e6, nu=0.3
#mu = 3.8462e+05
#lambda = 2.7149e+05
# Cosserat couple modulus
#mu_c = 0
#mu_c = 3.8462e+05
# Length scale parameter
#L_c = 0.001
# Curvature exponent
#q = 2
# Shear correction factor
#kappa = 1
#[]
## For the Wriggers L-shape example ## For the Wriggers L-shape example
#[materialParameters] #[materialParameters]
...@@ -100,10 +131,10 @@ neumannValues = -1e3 0 0 ...@@ -100,10 +131,10 @@ neumannValues = -1e3 0 0
structuredGrid = true #structuredGrid = true
lower = 0 0 #lower = 0 0
upper = 5 1 #upper = 5 1
elements = 5 1 #elements = 5 1
# Wriggers L-shape # Wriggers L-shape
path = /home/sander/data/shells/wriggers_L_shape/ path = /home/sander/data/shells/wriggers_L_shape/
......
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