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Commit bf177246 authored by Klaus Böhnlein's avatar Klaus Böhnlein
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update

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dune/microstructure/prestrainedMaterial.hh
+ 37
− 32
View file @ bf177246
...@@ -110,6 +110,7 @@ protected: ...@@ -110,6 +110,7 @@ protected:
// MatrixFunc L2_; // MatrixFunc L2_;
// MatrixFunc L3_; // MatrixFunc L3_;
// Elasticity tensors (in voigt notation)
FieldMatrix<double,6,6> L1_; FieldMatrix<double,6,6> L1_;
FieldMatrix<double,6,6> L2_; FieldMatrix<double,6,6> L2_;
FieldMatrix<double,6,6> L3_; FieldMatrix<double,6,6> L3_;
...@@ -137,20 +138,20 @@ protected: ...@@ -137,20 +138,20 @@ protected:
//Transformation matrix for Voigt notation //Transformation matrix for Voigt notation
// FieldMatrix<double,6,6> D = {{1.0, 0.0, 0.0, 0.0 , 0.0, 0.0}, FieldMatrix<double,6,6> D_ = {{1.0, 0.0, 0.0, 0.0 , 0.0, 0.0},
// {0.0, 1.0, 0.0, 0.0 , 0.0, 0.0}, {0.0, 1.0, 0.0, 0.0 , 0.0, 0.0},
// {0.0, 0.0, 1.0, 0.0 , 0.0, 0.0}, {0.0, 0.0, 1.0, 0.0 , 0.0, 0.0},
// {0.0, 0.0, 0.0, sqrt(2.0) , 0.0, 0.0}, {0.0, 0.0, 0.0, sqrt(2.0) , 0.0, 0.0},
// {0.0, 0.0, 0.0, 0.0 , sqrt(2.0), 0.0}, {0.0, 0.0, 0.0, 0.0 , sqrt(2.0), 0.0},
// {0.0, 0.0, 0.0, 0.0 , 0.0, sqrt(2.0)} {0.0, 0.0, 0.0, 0.0 , 0.0, sqrt(2.0)}
// }; };
// FieldMatrix<double,6,6> D_inv = {{1.0, 0.0, 0.0, 0.0 , 0.0, 0.0}, FieldMatrix<double,6,6> D_inv = {{1.0, 0.0, 0.0, 0.0 , 0.0, 0.0},
// {0.0, 1.0, 0.0, 0.0 , 0.0, 0.0}, {0.0, 1.0, 0.0, 0.0 , 0.0, 0.0},
// {0.0, 0.0, 1.0, 0.0 , 0.0, 0.0}, {0.0, 0.0, 1.0, 0.0 , 0.0, 0.0},
// {0.0, 0.0, 0.0, 1.0/sqrt(2.0) , 0.0, 0.0}, {0.0, 0.0, 0.0, 1.0/sqrt(2.0) , 0.0, 0.0},
// {0.0, 0.0, 0.0, 0.0 , 1.0/sqrt(2.0), 0.0}, {0.0, 0.0, 0.0, 0.0 , 1.0/sqrt(2.0), 0.0},
// {0.0, 0.0, 0.0, 0.0 , 0.0, 1.0/sqrt(2.0)} {0.0, 0.0, 0.0, 0.0 , 0.0, 1.0/sqrt(2.0)}
// }; };
...@@ -238,12 +239,13 @@ public: ...@@ -238,12 +239,13 @@ public:
// { 0.0 ,0.0, 0.0, 0.0, 0.0, 2.0*mu[2]} // { 0.0 ,0.0, 0.0, 0.0, 0.0, 2.0*mu[2]}
// }; // };
// printmatrix(std::cout, D_, "D_", "--");
// printmatrix(std::cout, D_inv, "D_inv", "--");
// printmatrix(std::cout, L1_, "L1_", "--"); // printmatrix(std::cout, L1_, "L1_", "--");
// L1_.leftmultiply(D_inv); // L1_.leftmultiply(D_inv);
// printmatrix(std::cout, L1_, "L1_", "--"); // printmatrix(std::cout, L1_, "L1_.leftmultiply(D_inv)", "--");
// L1_.rightmultiply(D); // L1_.rightmultiply(D_);
// printmatrix(std::cout, L1_, "L1_", "--"); // printmatrix(std::cout, L1_, "L1_.rightmultiply(D_)", "--");
// Python::Module module = Python::import(materialFunctionName_); // Python::Module module = Python::import(materialFunctionName_);
...@@ -454,16 +456,6 @@ FieldMatrix<double,6,6> setupPhase(const std::string phaseType, Python::Module m ...@@ -454,16 +456,6 @@ FieldMatrix<double,6,6> setupPhase(const std::string phaseType, Python::Module m
// --- Helpers
static FieldVector<double,6> MatrixToVoigt(const MatrixRT& G)
{
return {G[0][0], G[1][1], G[2][2], G[1][2], G[0][2], G[0][1]};
}
static MatrixRT VoigtToMatrix(const FieldVector<double,6>& v)
{
return {{v[0], v[5], v[4]}, {v[5], v[1], v[3]}, {v[4], v[3], v[2]}};
}
//////////////////////////////////////////////////////// ////////////////////////////////////////////////////////
...@@ -572,26 +564,39 @@ FieldMatrix<double,6,6> setupPhase(const std::string phaseType, Python::Module m ...@@ -572,26 +564,39 @@ FieldMatrix<double,6,6> setupPhase(const std::string phaseType, Python::Module m
// --- Definition of transversely isotropic elasticity tensor (in voigt notation) // --- Definition of transversely isotropic elasticity tensor (in voigt notation)
// - Input: (Youngs modulus, shear modulus, Poisson ratio): {E1,E2,G12,nu12,nu23} // - Input: (Youngs modulus, shear modulus, Poisson ratio): {E1,E2,G12,nu12,nu23}
// - Output: compliance Matrix // - Output: inverse compliance Matrix
FieldMatrix<double,6,6> general_anisotropic(const VectorRT& framevector1, FieldMatrix<double,6,6> general_anisotropic(const VectorRT& framevector1,
const VectorRT& framevector2, const VectorRT& framevector2,
const VectorRT& framevector3, const VectorRT& framevector3,
const FieldMatrix<double,6,6>& C //compliance matrix const FieldMatrix<double,6,6>& C //compliance matrix
) )
{ {
//--- return elasticity tensor //--- return elasticity tensor (in Voigt notation)
auto tmp = C; auto tmp = C;
tmp.invert(); tmp.invert();
// printmatrix(std::cout, C, "C after .invert()", "--"); // printmatrix(std::cout, C, "C after .invert()", "--");
return tmp; return tmp;
} }
//------------------------------------------------------------------------------- //-------------------------------------------------------------------------------
// --- Helpers
static FieldVector<double,6> MatrixToVoigt(const MatrixRT& G)
{
// return {G[0][0], G[1][1], G[2][2], G[1][2], G[0][2], G[0][1]};
return {G[0][0], G[1][1], G[2][2], 2.0*G[1][2], 2.0*G[0][2], 2.0*G[0][1]};
}
static MatrixRT VoigtToMatrix(const FieldVector<double,6>& v)
{
// return {{v[0], v[5], v[4]}, {v[5], v[1], v[3]}, {v[4], v[3], v[2]}};
return {{v[0], v[5]/2.0, v[4]/2.0}, {v[5]/2.0, v[1], v[3]/2.0}, {v[4]/2.0, v[3]/2.0, v[2]}};
}
MatrixRT applyElasticityTensor(const MatrixRT& G, const int& phase) const MatrixRT applyElasticityTensor(const MatrixRT& G, const int& phase) const
{ {
// FieldVector<double,6> G_tmp = {G[0][0], G[1][1], G[2][2], sqrt(2.0)*G[1][2], sqrt(2.0)*G[0][2], sqrt(2.0)*G[0][1]}; // FieldVector<double,6> G_tmp = {G[0][0], G[1][1], G[2][2], sqrt(2.0)*G[1][2], sqrt(2.0)*G[0][2], sqrt(2.0)*G[0][1]};
// FieldVector<double,6> G_tmp = {G[0][0], G[1][1], G[2][2], G[1][2], G[0][2], G[0][1]}; // FieldVector<double,6> G_tmp = {G[0][0], G[1][1], G[2][2], G[1][2], G[0][2], G[0][1]};
......
inputs/cellsolver.parset
+ 3
− 3
View file @ bf177246
...@@ -26,7 +26,7 @@ outputPath=/home/klaus/Desktop/Dune-Testing/dune-microstructure/outputs ...@@ -26,7 +26,7 @@ outputPath=/home/klaus/Desktop/Dune-Testing/dune-microstructure/outputs
## {start,finish} computes on all grid from 2^(start) to 2^finish refinement ## {start,finish} computes on all grid from 2^(start) to 2^finish refinement
#---------------------------------------------------- #----------------------------------------------------
numLevels= 2 2 # computes all levels from first to second entry numLevels= 2 3 # computes all levels from first to second entry
############################################# #############################################
...@@ -35,12 +35,12 @@ numLevels= 2 2 # computes all levels from first to second entry ...@@ -35,12 +35,12 @@ numLevels= 2 2 # computes all levels from first to second entry
# --- Choose material definition: # --- Choose material definition:
#materialFunction = "material_test" #materialFunction = "material_test"
#materialFunction = "material_neukamm" materialFunction = "material_neukamm"
#materialFunction = "two_phase_material_1" #materialFunction = "two_phase_material_1"
#materialFunction = "two_phase_material_2" #materialFunction = "two_phase_material_2"
#materialFunction = "two_phase_material_3" #materialFunction = "two_phase_material_3"
#materialFunction = "material_orthotropic" #materialFunction = "material_orthotropic"
materialFunction = "homogeneous" #materialFunction = "homogeneous"
# --- Choose scale ratio gamma: # --- Choose scale ratio gamma:
......
materials/material_neukamm.py
+ 2
− 2
View file @ bf177246
...@@ -28,7 +28,7 @@ def indicatorFunction(x): ...@@ -28,7 +28,7 @@ def indicatorFunction(x):
############### ###############
# Wood # Wood
############### ###############
# def f(x): # def indicatorFunction(x):
# theta=0.25 # theta=0.25
# if ((abs(x[0]) < theta/2) and x[2]<0.25): # if ((abs(x[0]) < theta/2) and x[2]<0.25):
# return 1 #latewood # return 1 #latewood
...@@ -43,7 +43,7 @@ def indicatorFunction(x): ...@@ -43,7 +43,7 @@ def indicatorFunction(x):
######################################################################### #########################################################################
## Notation - Parameter input : ## Notation - Parameter input :
# isotropic (Lame parameters) : [mu , lambda] # isotropic (Lame parameters) : [mu , lambda]
# orthotropic : [E1,E2,E3,G12,G23,G31,nu12,nu13,nu23] # orthotropic : [E1,E2,E3,G12,G23,G31,nu12,nu13,nu23] # see https://en.wikipedia.org/wiki/Poisson%27s_ratio with x=1,y=2,z=3
# transversely_isotropic : [E1,E2,G12,nu12,nu23] # transversely_isotropic : [E1,E2,G12,nu12,nu23]
# general_anisotropic : full compliance matrix C # general_anisotropic : full compliance matrix C
###################################################################### ######################################################################
......
materials/material_orthotropic.py
+ 1
− 1
View file @ bf177246
...@@ -24,7 +24,7 @@ def indicatorFunction(x): ...@@ -24,7 +24,7 @@ def indicatorFunction(x):
######################################################################### #########################################################################
## Notation - Parameter input : ## Notation - Parameter input :
# isotropic (Lame parameters) : [mu , lambda] # isotropic (Lame parameters) : [mu , lambda]
# orthotropic : [E1,E2,E3,G12,G23,G31,nu12,nu13,nu23] # orthotropic : [E1,E2,E3,G12,G23,G31,nu12,nu13,nu23] # see https://en.wikipedia.org/wiki/Poisson%27s_ratio with x=1,y=2,z=3
# transversely_isotropic : [E1,E2,G12,nu12,nu23] # transversely_isotropic : [E1,E2,G12,nu12,nu23]
# general_anisotropic : full compliance matrix C # general_anisotropic : full compliance matrix C
###################################################################### ######################################################################
......
materials/material_test.py
+ 25
− 17
View file @ bf177246
...@@ -16,7 +16,7 @@ def indicatorFunction(x): ...@@ -16,7 +16,7 @@ def indicatorFunction(x):
elif (x[1]<-0.5+theta and x[2]>0.5-theta): elif (x[1]<-0.5+theta and x[2]>0.5-theta):
return 2 #Phase2 return 2 #Phase2
else : else :
return 0 #Phase3 return 3 #Phase3
########### Options for material phases: ################################# ########### Options for material phases: #################################
...@@ -24,7 +24,7 @@ def indicatorFunction(x): ...@@ -24,7 +24,7 @@ def indicatorFunction(x):
######################################################################### #########################################################################
## Notation - Parameter input : ## Notation - Parameter input :
# isotropic (Lame parameters) : [mu , lambda] # isotropic (Lame parameters) : [mu , lambda]
# orthotropic : [E1,E2,E3,G12,G23,G31,nu12,nu13,nu23] # orthotropic : [E1,E2,E3,G12,G23,G31,nu12,nu13,nu23] # see https://en.wikipedia.org/wiki/Poisson%27s_ratio with x=1,y=2,z=3
# transversely_isotropic : [E1,E2,G12,nu12,nu23] # transversely_isotropic : [E1,E2,G12,nu12,nu23]
# general_anisotropic : full compliance matrix C # general_anisotropic : full compliance matrix C
###################################################################### ######################################################################
...@@ -36,32 +36,40 @@ Phases=3 ...@@ -36,32 +36,40 @@ Phases=3
#--- Define different material phases: #--- Define different material phases:
#- PHASE 1 #- PHASE 1
phase1_type="isotropic" # phase1_type="isotropic"
materialParameters_phase1 = [80, 80] # materialParameters_phase1 = [80, 80]
# phase1_type="orthotropic" # phase1_type="orthotropic"
# materialParameters_phase1 = [11.2e3,630,1190,700,230,960,0.63 ,0.49,0.37] # walnut parameters (values for compliance matrix) # materialParameters_phase1 = [11.2e3,630,1190,700,230,960,0.63 ,0.49,0.37] # walnut parameters (values for compliance matrix)
# # materialParameters_phase1 = [10.7e3,430,710,620,23,500, 0.51 ,0.38,0.31] # Norway spruce parameters (values for compliance matrix) # # materialParameters_phase1 = [10.7e3,430,710,620,23,500, 0.51 ,0.38,0.31] # Norway spruce parameters (values for compliance matrix)
phase1_type="general_anisotropic"
materialParameters_phase1 = np.array([[1.0, 8.0, 16.0, 16.0 , 8.0, 8.0],
[8.0, 1.0, 16.0, 16.0 , 8.0, 8.0],
[8.0, 8.0, 1.0, 16.0 , 8.0, 8.0],
[8.0, 8.0, 16.0, math.sqrt(2), 8.0, 8.0],
[8.0, 8.0, 16.0, 16.0 , 8.0, 8.0],
[8.0, 8.0, 16.0, 16.0 , 8.0, 1.0]])
#- PHASE 2 #- PHASE 2
# phase2_type="transversely_isotropic" phase2_type="transversely_isotropic"
# materialParameters_phase2 = [11.2e3,1190,960,0.63 ,0.37] materialParameters_phase2 = [11.2e3,1190,960,0.63 ,0.37]
phase2_type="isotropic" # phase2_type="isotropic"
materialParameters_phase2 = [80, 80] # materialParameters_phase2 = [80, 80]
#- PHASE 3 #- PHASE 3
phase3_type="isotropic" # phase3_type="isotropic"
materialParameters_phase3 = [60, 25] # materialParameters_phase3 = [60, 25]
#--- for general anisotopic material the compliance matrix is required: #--- for general anisotopic material the compliance matrix is required:
# phase3_type="general_anisotropic" phase3_type="general_anisotropic"
# materialParameters_phase3 = np.array([[1.0, 0.0, 0.0, 0.0 , 0.0, 0.0], materialParameters_phase3 = np.array([[1.0, 0.0, 0.0, 0.0 , 0.0, 0.0],
# [0.0, 1.0, 0.0, 0.0 , 0.0, 0.0], [0.0, 1.0, 0.0, 0.0 , 0.0, 0.0],
# [0.0, 0.0, 1.0, 0.0 , 0.0, 0.0], [0.0, 0.0, 1.0, 0.0 , 0.0, 0.0],
# [0.0, 0.0, 0.0, math.sqrt(2), 0.0, 0.0], [0.0, 0.0, 0.0, math.sqrt(2), 0.0, 0.0],
# [0.0, 0.0, 0.0, 0.0 , 1.0, 0.0], [0.0, 0.0, 0.0, 0.0 , 1.0, 0.0],
# [0.0, 0.0, 0.0, 0.0 , 0.0, 1.0]]) [0.0, 0.0, 0.0, 0.0 , 0.0, 1.0]])
#--- define prestrain function for each phase #--- define prestrain function for each phase
......
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