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Commit e61e550f authored by Oliver Sander's avatar Oliver Sander Committed by sander
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New parameters for the twisted-strip example

[[Imported from SVN: r9781]]
parent a8024c0d
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...@@ -2,7 +2,7 @@ ...@@ -2,7 +2,7 @@
numLevels = 3 numLevels = 3
# Number of homotopy steps for the Dirichlet boundary conditions # Number of homotopy steps for the Dirichlet boundary conditions
numHomotopySteps = 1 numHomotopySteps = 60
# Tolerance of the trust region solver # Tolerance of the trust region solver
tolerance = 1e-8 tolerance = 1e-8
...@@ -11,7 +11,7 @@ tolerance = 1e-8 ...@@ -11,7 +11,7 @@ tolerance = 1e-8
maxTrustRegionSteps = 200 maxTrustRegionSteps = 200
# Initial trust-region radius # Initial trust-region radius
initialTrustRegionRadius = 0.001 initialTrustRegionRadius = 0.1
# Number of multigrid iterations per trust-region step # Number of multigrid iterations per trust-region step
numIt = 200 numIt = 200
...@@ -44,63 +44,67 @@ instrumented = 0 ...@@ -44,63 +44,67 @@ instrumented = 0
# Parameters for the shearing/wrinkling example from Taylor, Bertoldi, Steigmann # Parameters for the shearing/wrinkling example from Taylor, Bertoldi, Steigmann
# We use 'meters' as the length unit # We use 'meters' as the length unit
[materialParameters] #[materialParameters]
# shell thickness # shell thickness
thickness = 2.5e-5 #thickness = 2.5e-5
# Lame parameters # Lame parameters
# # corresponds to E = 3.5GPa, nu=0.31 # # corresponds to E = 3.5GPa, nu=0.31
mu = 5.6452e+09 #mu = 5.6452e+09
lambda = 2.1796e+09 #lambda = 2.1796e+09
# Cosserat couple modulus # Cosserat couple modulus
mu_c = 0 #mu_c = 0
# Length scale parameter # Length scale parameter
# h * sqrt(1/12) # h * sqrt(1/12)
L_c = 7.2169e-06 #L_c = 7.2169e-06
# Curvature exponent # Curvature exponent
q = 2 #q = 2
# Shear correction factor # Shear correction factor
kappa = 1 #kappa = 1
[] []
structuredGrid = true #structuredGrid = true
lower = 0 0 #lower = 0 0
upper = 0.38 0.128 #upper = 0.38 0.128
elements = 15 5 #elements = 15 5
## Parameters for the twisted 10x1 strip ## Parameters for the twisted 10x1 strip
#[materialParameters] [materialParameters]
# shell thickness # shell thickness
#thickness = 0.002 thickness = 0.002
# Lame parameters # Lame parameters
# corresponds to E = 1e6, nu=0.3 # # corresponds to E = 3.5GPa, nu=0.31
#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 #mu_c = 3.8462e+05
# Length scale parameter # Length scale parameter
#L_c = 0.001 L_c = 0.002
# Curvature exponent # Curvature exponent
#q = 2 q = 2
# Shear correction factor # Shear correction factor
#kappa = 1 kappa = 1
#[] []
structuredGrid = true
lower = 0 0
upper = 0.1 0.01
elements = 10 1
## For the Wriggers L-shape example ## For the Wriggers L-shape example
#[materialParameters] #[materialParameters]
...@@ -133,11 +137,6 @@ neumannValues = -1e3 0 0 ...@@ -133,11 +137,6 @@ neumannValues = -1e3 0 0
#structuredGrid = true
#lower = 0 0
#upper = 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/
gridFile = wriggers-L-shape.msh gridFile = wriggers-L-shape.msh
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