diff --git a/cosserat-continuum.parset b/cosserat-continuum.parset index a9d5372f86fa4390c1f02623bf814b3be451cf4a..b16898dbf5b3d600945756eba6e4302602c78359 100644 --- a/cosserat-continuum.parset +++ b/cosserat-continuum.parset @@ -2,7 +2,7 @@ numLevels = 3 # Number of homotopy steps for the Dirichlet boundary conditions -numHomotopySteps = 1 +numHomotopySteps = 60 # Tolerance of the trust region solver tolerance = 1e-8 @@ -11,7 +11,7 @@ tolerance = 1e-8 maxTrustRegionSteps = 200 # Initial trust-region radius -initialTrustRegionRadius = 0.001 +initialTrustRegionRadius = 0.1 # Number of multigrid iterations per trust-region step numIt = 200 @@ -44,63 +44,67 @@ instrumented = 0 # Parameters for the shearing/wrinkling example from Taylor, Bertoldi, Steigmann # We use 'meters' as the length unit -[materialParameters] +#[materialParameters] # shell thickness -thickness = 2.5e-5 +#thickness = 2.5e-5 # Lame parameters # # corresponds to E = 3.5GPa, nu=0.31 -mu = 5.6452e+09 -lambda = 2.1796e+09 +#mu = 5.6452e+09 +#lambda = 2.1796e+09 # Cosserat couple modulus -mu_c = 0 +#mu_c = 0 # Length scale parameter # h * sqrt(1/12) -L_c = 7.2169e-06 +#L_c = 7.2169e-06 # Curvature exponent -q = 2 +#q = 2 # Shear correction factor -kappa = 1 +#kappa = 1 [] -structuredGrid = true -lower = 0 0 -upper = 0.38 0.128 -elements = 15 5 +#structuredGrid = true +#lower = 0 0 +#upper = 0.38 0.128 +#elements = 15 5 ## Parameters for the twisted 10x1 strip -#[materialParameters] +[materialParameters] # shell thickness -#thickness = 0.002 +thickness = 0.002 # Lame parameters -# corresponds to E = 1e6, nu=0.3 -#mu = 3.8462e+05 -#lambda = 2.7149e+05 +# # corresponds to E = 3.5GPa, nu=0.31 +mu = 5.6452e+09 +lambda = 2.1796e+09 # Cosserat couple modulus -#mu_c = 0 +mu_c = 0 #mu_c = 3.8462e+05 # Length scale parameter -#L_c = 0.001 +L_c = 0.002 # Curvature exponent -#q = 2 +q = 2 # 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 #[materialParameters] @@ -133,11 +137,6 @@ neumannValues = -1e3 0 0 -#structuredGrid = true -#lower = 0 0 -#upper = 5 1 -#elements = 5 1 - # Wriggers L-shape path = /home/sander/data/shells/wriggers_L_shape/ gridFile = wriggers-L-shape.msh