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Klaus Böhnlein
dune-microstructure
Commits
bc7293f0
Commit
bc7293f0
authored
3 years ago
by
Klaus Böhnlein
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cellsolver.parset
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cellsolver.parset
test.txt
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#1=yes 0=no
#path for logfile
#outputPath = "../clamped_cosserat_rod/Be1_t4s1"
#############################################
# EOC settings
#############################################
number_computations = 5
nElements_Cell_Coarse = 1 1 1
printSol = 1
##
refinement_level = 10
order = 1
#############################################
# Rod grid parameters
#############################################
nElements_Cell = 100 1 1 # number elements (y x2 x3) 1:2:2 recommented, min 2 for y axis
width = 2.0 # [0,1]xwidth*S
len = 2.0 # Length of rod
eps = 0.25 # Periodicity
h = 0.05 # 3d rod thickness
#############################################
# Rod problem specifications
#############################################
#homotopy reference configuration:
# A: u_ref satisfy bc
# B: u_ref do not bc
# C: u_ref satisfy bc but other homotopy
#boundary condition:
# a: isometric
# b: extended
# c: compressed
# d: ring
# e: init from strains
#GFE order
# 1: first order
# 2: second order ..
#Material no
# A: stiff isotrop
# B: soft isotrop
# C: stiff lateral isotrop (?)
# D: soft lateral isotrop (?)
#
# es extend shear
# tb twist bend
#
# e1 not explicit in name
#
#
# boundary types:
# isometric (1)
# extended (2)
# compressed (3)
# ring (4)
# centerline implementations:
# ellipse (3)
testcase = Be
U_ref = 1 0 0
K_ref = 4 0 0
U_init = 1 1 0
K_init = 0 0 0
#Qelas = 755e+7 755 1963
#Qcurv = 1.23 1.23 0.94
#Qelas = 4.4e+6 4.4e+6 4.4e+6 #stretch shear shear
#Qcurv = 2.7e+6 10e+8 2.7e+6 #twist bend bend
Qelas = 1963 755 755
Qcurv = 0.94 1.23 1.23
#############################################
# Cosserat rod BVB solver parameters
#############################################
# Initial load increment
loadIncrement = 0.01
# Tolerance of the trust region solver
tolerance = 1e-6
# Max number of steps of the trust region solver
maxTrustRegionSteps = 60
# Initial trust-region radius
initialTrustRegionRadius = 1
# Number of multigrid iterations per trust-region step
numIt = 200
# Number of presmoothing steps (S=Solver to distingues between material parameter)
nu1_S = 3
# Number of postsmoothing steps
nu2_S = 3
# Number of coarse grid corrections
mu_S = 1
# Number of base solver iterations
baseIt = 100
# Tolerance of the multigrid solver
mgTolerance = 1e-10
# Tolerance of the base grid solver
baseTolerance = 1e-8
instrumented = no
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