From 595c8860a23ede9b7cb40d20bfcdfb32e2661331 Mon Sep 17 00:00:00 2001 From: Martin Diehl Date: Fri, 20 Sep 2013 17:03:11 +0000 Subject: [PATCH] renamed myInstance -> matID, myStructure -> structID to be consistent with other constitutive models --- code/constitutive_nonlocal.f90 | 416 ++++++++++++++++----------------- 1 file changed, 206 insertions(+), 210 deletions(-) diff --git a/code/constitutive_nonlocal.f90 b/code/constitutive_nonlocal.f90 index 63125ccf4..1cfd6582f 100644 --- a/code/constitutive_nonlocal.f90 +++ b/code/constitutive_nonlocal.f90 @@ -262,7 +262,7 @@ integer(pInt), dimension(7) :: configNchunks integer(pInt) :: section = 0_pInt, & maxNinstance, & maxTotalNslip, & - myStructure, & + structID, & f, & ! index of my slip family i, & ! index of my instance of this plasticity l, & @@ -470,9 +470,8 @@ do while (trim(line) /= '#EOF#') case ('c66') Cslip66(6,6,i) = IO_floatValue(line,positions,2_pInt) case ('nslip') - if (positions(1) < 1_pInt + Nchunks_SlipFamilies) then + if (positions(1) < 1_pInt + Nchunks_SlipFamilies) & call IO_warning(50_pInt,ext_msg=trim(tag)//' ('//CONSTITUTIVE_NONLOCAL_LABEL//')') - endif Nchunks_SlipFamilies = positions(1) - 1_pInt do f = 1_pInt, Nchunks_SlipFamilies Nslip(f,i) = IO_intValue(line,positions,1_pInt+f) @@ -534,9 +533,8 @@ do while (trim(line) /= '#EOF#') case('significantn','significant_n','significantdislocations','significant_dislcations') significantN(i) = IO_floatValue(line,positions,2_pInt) case ('interaction_slipslip') - if (positions(1) < 1_pInt + Nchunks_SlipSlip) then + if (positions(1) < 1_pInt + Nchunks_SlipSlip) & call IO_error(213_pInt,ext_msg=trim(tag)//' ('//CONSTITUTIVE_NONLOCAL_LABEL//')') - endif do it = 1_pInt,Nchunks_SlipSlip interactionSlipSlip(it,i) = IO_floatValue(line,positions,1_pInt+it) enddo @@ -585,9 +583,8 @@ do while (trim(line) /= '#EOF#') case('shortrangestresscorrection') shortRangeStressCorrection(i) = IO_floatValue(line,positions,2_pInt) > 0.0_pReal case ('nonschmid_coefficients') - if (positions(1) < 1_pInt + Nchunks_nonSchmid) then + if (positions(1) < 1_pInt + Nchunks_nonSchmid) & call IO_error(213_pInt,ext_msg=trim(tag)//' ('//CONSTITUTIVE_NONLOCAL_LABEL//')') - endif do f = 1_pInt,Nchunks_nonSchmid nonSchmidCoeff(f,i) = IO_floatValue(line,positions,1_pInt+f) enddo @@ -605,12 +602,12 @@ do i = 1_pInt,maxNinstance constitutive_nonlocal_structure(i) = & lattice_initializeStructure(constitutive_nonlocal_structureName(i), CoverA(i)) ! our lattice structure is defined in the material.config file by the structureName (and the c/a ratio) - myStructure = constitutive_nonlocal_structure(i) + structID = constitutive_nonlocal_structure(i) !*** sanity checks - if (myStructure < 1_pInt) & + if (structID < 1_pInt) & call IO_error(205_pInt,el=i) if (sum(Nslip(:,i)) <= 0_pInt) & call IO_error(211_pInt,ext_msg='Nslip ('//CONSTITUTIVE_NONLOCAL_LABEL//')') @@ -646,7 +643,7 @@ do i = 1_pInt,maxNinstance call IO_error(211_pInt,ext_msg='peierlsStressScrew ('//CONSTITUTIVE_NONLOCAL_LABEL//')') endif enddo - if (any(interactionSlipSlip(1:maxval(lattice_interactionSlipSlip(:,:,myStructure)),i) < 0.0_pReal)) & + if (any(interactionSlipSlip(1:maxval(lattice_interactionSlipSlip(:,:,structID)),i) < 0.0_pReal)) & call IO_error(211_pInt,ext_msg='interaction_SlipSlip ('//CONSTITUTIVE_NONLOCAL_LABEL//')') if (linetensionEffect(i) < 0.0_pReal .or. linetensionEffect(i) > 1.0_pReal) & call IO_error(211_pInt,ext_msg='linetension ('//CONSTITUTIVE_NONLOCAL_LABEL//')') @@ -702,7 +699,7 @@ do i = 1_pInt,maxNinstance !*** determine total number of active slip systems - Nslip(1:lattice_maxNslipFamily,i) = min(lattice_NslipSystem(1:lattice_maxNslipFamily,myStructure), & + Nslip(1:lattice_maxNslipFamily,i) = min(lattice_NslipSystem(1:lattice_maxNslipFamily,structID), & Nslip(1:lattice_maxNslipFamily,i) ) ! we can't use more slip systems per family than specified in lattice totalNslip(i) = sum(Nslip(1:lattice_maxNslipFamily,i)) @@ -784,7 +781,7 @@ nonSchmidProjection = 0.0_pReal do i = 1,maxNinstance - myStructure = constitutive_nonlocal_structure(i) ! lattice structure of this instance + structID = constitutive_nonlocal_structure(i) ! lattice structure of this instance !*** Inverse lookup of my slip system family and the slip system in lattice @@ -794,7 +791,7 @@ do i = 1,maxNinstance do s = 1_pInt,Nslip(f,i) l = l + 1_pInt slipFamily(l,i) = f - slipSystemLattice(l,i) = sum(lattice_NslipSystem(1:f-1_pInt, myStructure)) + s + slipSystemLattice(l,i) = sum(lattice_NslipSystem(1:f-1_pInt, structID)) + s enddo; enddo @@ -985,25 +982,25 @@ do i = 1,maxNinstance !*** calculation of forest projections for edge and screw dislocations. s2 acts as forest for s1 forestProjectionEdge(s1,s2,i) & - = abs(math_mul3x3(lattice_sn(1:3,slipSystemLattice(s1,i),myStructure), & - lattice_st(1:3,slipSystemLattice(s2,i),myStructure))) ! forest projection of edge dislocations is the projection of (t = b x n) onto the slip normal of the respective slip plane + = abs(math_mul3x3(lattice_sn(1:3,slipSystemLattice(s1,i),structID), & + lattice_st(1:3,slipSystemLattice(s2,i),structID))) ! forest projection of edge dislocations is the projection of (t = b x n) onto the slip normal of the respective slip plane forestProjectionScrew(s1,s2,i) & - = abs(math_mul3x3(lattice_sn(1:3,slipSystemLattice(s1,i),myStructure), & - lattice_sd(1:3,slipSystemLattice(s2,i),myStructure))) ! forest projection of screw dislocations is the projection of b onto the slip normal of the respective splip plane + = abs(math_mul3x3(lattice_sn(1:3,slipSystemLattice(s1,i),structID), & + lattice_sd(1:3,slipSystemLattice(s2,i),structID))) ! forest projection of screw dislocations is the projection of b onto the slip normal of the respective splip plane !*** calculation of interaction matrices interactionMatrixSlipSlip(s1,s2,i) & = interactionSlipSlip(lattice_interactionSlipSlip(slipSystemLattice(s1,i), & slipSystemLattice(s2,i), & - myStructure), i) + structID), i) !*** colinear slip system (only makes sense for fcc like it is defined here) if (lattice_interactionSlipSlip(slipSystemLattice(s1,i), & slipSystemLattice(s2,i), & - myStructure) == 3_pInt) then + structID) == 3_pInt) then colinearSystem(s1,i) = s2 endif @@ -1012,9 +1009,9 @@ do i = 1,maxNinstance !*** rotation matrix from lattice configuration to slip system lattice2slip(1:3,1:3,s1,i) & - = math_transpose33( reshape([ lattice_sd(1:3, slipSystemLattice(s1,i), myStructure), & - -lattice_st(1:3, slipSystemLattice(s1,i), myStructure), & - lattice_sn(1:3, slipSystemLattice(s1,i), myStructure)], [3,3])) + = math_transpose33( reshape([ lattice_sd(1:3, slipSystemLattice(s1,i), structID), & + -lattice_st(1:3, slipSystemLattice(s1,i), structID), & + lattice_sn(1:3, slipSystemLattice(s1,i), structID)], [3,3])) enddo @@ -1026,17 +1023,17 @@ do i = 1,maxNinstance !* 4) negative screw at negative resolved stress do s = 1_pInt,ns - do l = 1_pInt,lattice_NnonSchmid(myStructure) + do l = 1_pInt,lattice_NnonSchmid(structID) nonSchmidProjection(1:3,1:3,1,s,i) = nonSchmidProjection(1:3,1:3,1,s,i) & - + nonSchmidCoeff(l,i) * lattice_Sslip(1:3,1:3,2*l,slipSystemLattice(s,i),myStructure) + + nonSchmidCoeff(l,i) * lattice_Sslip(1:3,1:3,2*l,slipSystemLattice(s,i),structID) nonSchmidProjection(1:3,1:3,2,s,i) = nonSchmidProjection(1:3,1:3,2,s,i) & - + nonSchmidCoeff(l,i) * lattice_Sslip(1:3,1:3,2*l+1,slipSystemLattice(s,i),myStructure) + + nonSchmidCoeff(l,i) * lattice_Sslip(1:3,1:3,2*l+1,slipSystemLattice(s,i),structID) enddo nonSchmidProjection(1:3,1:3,3,s,i) = -nonSchmidProjection(1:3,1:3,2,s,i) nonSchmidProjection(1:3,1:3,4,s,i) = -nonSchmidProjection(1:3,1:3,1,s,i) forall (t = 1:4) & nonSchmidProjection(1:3,1:3,t,s,i) = nonSchmidProjection(1:3,1:3,t,s,i) & - + lattice_Sslip(1:3,1:3,1,slipSystemLattice(s,i),myStructure) + + lattice_Sslip(1:3,1:3,1,slipSystemLattice(s,i),structID) enddo enddo @@ -1083,7 +1080,7 @@ integer(pInt) el, & s, & ! index of slip system t, & j, & - myInstance, & + matID, & maxNinstance real(pReal), dimension(2) :: noise real(pReal), dimension(4) :: rnd @@ -1106,11 +1103,11 @@ do e = 1_pInt,mesh_NcpElems enddo -do myInstance = 1_pInt,maxNinstance - ns = totalNslip(myInstance) +do matID = 1_pInt,maxNinstance + ns = totalNslip(matID) ! randomly distribute dislocation segments on random slip system and of random type in the volume - if (rhoSglRandom(myInstance) > 0.0_pReal) then + if (rhoSglRandom(matID) > 0.0_pReal) then ! get the total volume of the instance @@ -1119,27 +1116,27 @@ do myInstance = 1_pInt,maxNinstance do e = 1_pInt,mesh_NcpElems do i = 1_pInt,FE_Nips(FE_geomtype(mesh_element(2,e))) if (CONSTITUTIVE_NONLOCAL_LABEL == phase_plasticity(material_phase(1,i,e)) & - .and. myInstance == phase_plasticityInstance(material_phase(1,i,e))) then + .and. matID == phase_plasticityInstance(material_phase(1,i,e))) then totalVolume = totalVolume + mesh_ipVolume(i,e) minimumIpVolume = min(minimumIpVolume, mesh_ipVolume(i,e)) endif enddo enddo - densityBinning = rhoSglRandomBinning(myInstance) / minimumIpVolume ** (2.0_pReal / 3.0_pReal) + densityBinning = rhoSglRandomBinning(matID) / minimumIpVolume ** (2.0_pReal / 3.0_pReal) ! subsequently fill random ips with dislocation segments until we reach the desired overall density meanDensity = 0.0_pReal - do while(meanDensity < rhoSglRandom(myInstance)) + do while(meanDensity < rhoSglRandom(matID)) call random_number(rnd) el = nint(rnd(1)*real(mesh_NcpElems,pReal)+0.5_pReal,pInt) ip = nint(rnd(2)*real(FE_Nips(FE_geomtype(mesh_element(2,el))),pReal)+0.5_pReal,pInt) if (CONSTITUTIVE_NONLOCAL_LABEL == phase_plasticity(material_phase(1,ip,el)) & - .and. myInstance == phase_plasticityInstance(material_phase(1,ip,el))) then + .and. matID == phase_plasticityInstance(material_phase(1,ip,el))) then s = nint(rnd(3)*real(ns,pReal)+0.5_pReal,pInt) t = nint(rnd(4)*4.0_pReal+0.5_pReal,pInt) meanDensity = meanDensity + densityBinning * mesh_ipVolume(ip,el) / totalVolume - state(1,ip,el)%p(iRhoU(s,t,myInstance)) = state(1,ip,el)%p(iRhoU(s,t,myInstance)) + densityBinning + state(1,ip,el)%p(iRhoU(s,t,matID)) = state(1,ip,el)%p(iRhoU(s,t,matID)) + densityBinning endif enddo @@ -1148,21 +1145,21 @@ do myInstance = 1_pInt,maxNinstance do e = 1_pInt,mesh_NcpElems do i = 1_pInt,FE_Nips(FE_geomtype(mesh_element(2,e))) if (CONSTITUTIVE_NONLOCAL_LABEL == phase_plasticity(material_phase(1,i,e)) & - .and. myInstance == phase_plasticityInstance(material_phase(1,i,e))) then + .and. matID == phase_plasticityInstance(material_phase(1,i,e))) then do f = 1_pInt,lattice_maxNslipFamily - from = 1_pInt + sum(Nslip(1:f-1_pInt,myInstance)) - upto = sum(Nslip(1:f,myInstance)) + from = 1_pInt + sum(Nslip(1:f-1_pInt,matID)) + upto = sum(Nslip(1:f,matID)) do s = from,upto do j = 1_pInt,2_pInt - noise(j) = math_sampleGaussVar(0.0_pReal, rhoSglScatter(myInstance)) + noise(j) = math_sampleGaussVar(0.0_pReal, rhoSglScatter(matID)) enddo - state(1,i,e)%p(iRhoU(s,1,myInstance)) = rhoSglEdgePos0(f, myInstance) + noise(1) - state(1,i,e)%p(iRhoU(s,2,myInstance)) = rhoSglEdgeNeg0(f, myInstance) + noise(1) - state(1,i,e)%p(iRhoU(s,3,myInstance)) = rhoSglScrewPos0(f, myInstance) + noise(2) - state(1,i,e)%p(iRhoU(s,4,myInstance)) = rhoSglScrewNeg0(f, myInstance) + noise(2) + state(1,i,e)%p(iRhoU(s,1,matID)) = rhoSglEdgePos0(f, matID) + noise(1) + state(1,i,e)%p(iRhoU(s,2,matID)) = rhoSglEdgeNeg0(f, matID) + noise(1) + state(1,i,e)%p(iRhoU(s,3,matID)) = rhoSglScrewPos0(f, matID) + noise(2) + state(1,i,e)%p(iRhoU(s,4,matID)) = rhoSglScrewNeg0(f, matID) + noise(2) enddo - state(1,i,e)%p(iRhoD(from:upto,1,myInstance)) = rhoDipEdge0(f, myInstance) - state(1,i,e)%p(iRhoD(from:upto,2,myInstance)) = rhoDipScrew0(f, myInstance) + state(1,i,e)%p(iRhoD(from:upto,1,matID)) = rhoDipEdge0(f, matID) + state(1,i,e)%p(iRhoD(from:upto,2,matID)) = rhoDipScrew0(f, matID) enddo endif enddo @@ -1177,29 +1174,29 @@ endsubroutine !********************************************************************* !* absolute state tolerance * !********************************************************************* -pure function constitutive_nonlocal_aTolState(myInstance) +pure function constitutive_nonlocal_aTolState(matID) implicit none !*** input variables -integer(pInt), intent(in) :: myInstance ! number specifying the current instance of the plasticity +integer(pInt), intent(in) :: matID ! number specifying the current instance of the plasticity !*** output variables -real(pReal), dimension(constitutive_nonlocal_sizeState(myInstance)) :: & +real(pReal), dimension(constitutive_nonlocal_sizeState(matID)) :: & constitutive_nonlocal_aTolState ! absolute state tolerance for the current instance of this plasticity !*** local variables integer(pInt) :: ns, t, c -ns = totalNslip(myInstance) +ns = totalNslip(matID) constitutive_nonlocal_aTolState = 0.0_pReal forall (t = 1_pInt:4_pInt) - constitutive_nonlocal_aTolState(iRhoU(1:ns,t,myInstance)) = aTolRho(myInstance) - constitutive_nonlocal_aTolState(iRhoB(1:ns,t,myInstance)) = aTolRho(myInstance) + constitutive_nonlocal_aTolState(iRhoU(1:ns,t,matID)) = aTolRho(matID) + constitutive_nonlocal_aTolState(iRhoB(1:ns,t,matID)) = aTolRho(matID) endforall forall (c = 1_pInt:2_pInt) & - constitutive_nonlocal_aTolState(iRhoD(1:ns,c,myInstance)) = aTolRho(myInstance) -constitutive_nonlocal_aTolState(iGamma(1:ns,myInstance)) = aTolShear(myInstance) + constitutive_nonlocal_aTolState(iRhoD(1:ns,c,matID)) = aTolRho(matID) +constitutive_nonlocal_aTolState(iGamma(1:ns,matID)) = aTolShear(matID) endfunction @@ -1227,11 +1224,11 @@ type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), in real(pReal), dimension(6,6) :: constitutive_nonlocal_homogenizedC ! homogenized elasticity matrix !*** local variables -integer(pInt) myInstance ! current instance of this plasticity +integer(pInt) matID ! current instance of this plasticity -myInstance = phase_plasticityInstance(material_phase(g,ip,el)) +matID = phase_plasticityInstance(material_phase(g,ip,el)) -constitutive_nonlocal_homogenizedC = Cslip66(1:6,1:6,myInstance) +constitutive_nonlocal_homogenizedC = Cslip66(1:6,1:6,matID) endfunction @@ -1760,10 +1757,9 @@ real(pReal), dimension(3,3), intent(out) :: Lp !< plast real(pReal), dimension(9,9), intent(out) :: dLp_dTstar99 !< derivative of Lp with respect to Tstar (9x9 matrix) !*** local variables -integer(pInt) myInstance, & !< current instance of this plasticity - myStructure, & !< current lattice structure +integer(pInt) matID, & !< current instance of this plasticity + structID, & !< current lattice structure ns, & !< short notation for the total number of active slip systems - c, & i, & j, & k, & @@ -1791,40 +1787,40 @@ real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(g,ip,e Lp = 0.0_pReal dLp_dTstar3333 = 0.0_pReal -myInstance = phase_plasticityInstance(material_phase(g,ip,el)) -myStructure = constitutive_nonlocal_structure(myInstance) -ns = totalNslip(myInstance) +matID = phase_plasticityInstance(material_phase(g,ip,el)) +structID = constitutive_nonlocal_structure(matID) +ns = totalNslip(matID) !*** shortcut to state variables forall (s = 1_pInt:ns, t = 1_pInt:4_pInt) - rhoSgl(s,t) = max(state%p(iRhoU(s,t,myInstance)), 0.0_pReal) ! ensure positive single mobile densities - rhoSgl(s,t+4_pInt) = state%p(iRhoB(s,t,myInstance)) + rhoSgl(s,t) = max(state%p(iRhoU(s,t,matID)), 0.0_pReal) ! ensure positive single mobile densities + rhoSgl(s,t+4_pInt) = state%p(iRhoB(s,t,matID)) endforall -where (abs(rhoSgl) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(myInstance) & - .or. abs(rhoSgl) < significantRho(myInstance)) & +where (abs(rhoSgl) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(matID) & + .or. abs(rhoSgl) < significantRho(matID)) & rhoSgl = 0.0_pReal -tauBack = state%p(iTauB(1:ns,myInstance)) -tauThreshold = state%p(iTauF(1:ns,myInstance)) +tauBack = state%p(iTauB(1:ns,matID)) +tauThreshold = state%p(iTauF(1:ns,matID)) !*** get resolved shear stress !*** for screws possible non-schmid contributions are also taken into account do s = 1_pInt,ns - sLattice = slipSystemLattice(s,myInstance) - tau(s) = math_mul6x6(Tstar_v, lattice_Sslip_v(1:6,1,sLattice,myStructure)) + sLattice = slipSystemLattice(s,matID) + tau(s) = math_mul6x6(Tstar_v, lattice_Sslip_v(1:6,1,sLattice,structID)) tauNS(s,1) = tau(s) tauNS(s,2) = tau(s) if (tau(s) > 0.0_pReal) then - tauNS(s,3) = math_mul33xx33(math_Mandel6to33(Tstar_v), nonSchmidProjection(1:3,1:3,1,s,myInstance)) - tauNS(s,4) = math_mul33xx33(math_Mandel6to33(Tstar_v), nonSchmidProjection(1:3,1:3,3,s,myInstance)) + tauNS(s,3) = math_mul33xx33(math_Mandel6to33(Tstar_v), nonSchmidProjection(1:3,1:3,1,s,matID)) + tauNS(s,4) = math_mul33xx33(math_Mandel6to33(Tstar_v), nonSchmidProjection(1:3,1:3,3,s,matID)) else - tauNS(s,3) = math_mul33xx33(math_Mandel6to33(Tstar_v), nonSchmidProjection(1:3,1:3,2,s,myInstance)) - tauNS(s,4) = math_mul33xx33(math_Mandel6to33(Tstar_v), nonSchmidProjection(1:3,1:3,4,s,myInstance)) + tauNS(s,3) = math_mul33xx33(math_Mandel6to33(Tstar_v), nonSchmidProjection(1:3,1:3,2,s,matID)) + tauNS(s,4) = math_mul33xx33(math_Mandel6to33(Tstar_v), nonSchmidProjection(1:3,1:3,4,s,matID)) endif enddo forall (t = 1_pInt:4_pInt) & @@ -1843,7 +1839,7 @@ dv_dtau(1:ns,2) = dv_dtau(1:ns,1) dv_dtauNS(1:ns,2) = dv_dtauNS(1:ns,1) !screws -if (lattice_NnonSchmid(myStructure) == 0_pInt) then ! no non-Schmid contributions +if (lattice_NnonSchmid(structID) == 0_pInt) then ! no non-Schmid contributions forall(t = 3_pInt:4_pInt) v(1:ns,t) = v(1:ns,1) dv_dtau(1:ns,t) = dv_dtau(1:ns,1) @@ -1861,7 +1857,7 @@ endif !*** store velocity in state forall (t = 1_pInt:4_pInt) & - state%p(iV(1:ns,t,myInstance)) = v(1:ns,t) + state%p(iV(1:ns,t,matID)) = v(1:ns,t) !*** Bauschinger effect @@ -1872,33 +1868,33 @@ forall (s = 1_pInt:ns, t = 5_pInt:8_pInt, rhoSgl(s,t) * v(s,t-4_pInt) < 0.0_pRea !*** Calculation of Lp and its tangent -gdotTotal = sum(rhoSgl(1:ns,1:4) * v, 2) * burgers(1:ns,myInstance) +gdotTotal = sum(rhoSgl(1:ns,1:4) * v, 2) * burgers(1:ns,matID) do s = 1_pInt,ns - sLattice = slipSystemLattice(s,myInstance) - Lp = Lp + gdotTotal(s) * lattice_Sslip(1:3,1:3,1,sLattice,myStructure) + sLattice = slipSystemLattice(s,matID) + Lp = Lp + gdotTotal(s) * lattice_Sslip(1:3,1:3,1,sLattice,structID) ! Schmid contributions to tangent forall (i=1_pInt:3_pInt,j=1_pInt:3_pInt,k=1_pInt:3_pInt,l=1_pInt:3_pInt) & dLp_dTstar3333(i,j,k,l) = dLp_dTstar3333(i,j,k,l) & - + lattice_Sslip(i,j,1,sLattice,myStructure) * lattice_Sslip(k,l,1,sLattice,myStructure) & - * sum(rhoSgl(s,1:4) * dv_dtau(s,1:4)) * burgers(s,myInstance) + + lattice_Sslip(i,j,1,sLattice,structID) * lattice_Sslip(k,l,1,sLattice,structID) & + * sum(rhoSgl(s,1:4) * dv_dtau(s,1:4)) * burgers(s,matID) ! non Schmid contributions to tangent if (tau(s) > 0.0_pReal) then forall (i=1_pInt:3_pInt,j=1_pInt:3_pInt,k=1_pInt:3_pInt,l=1_pInt:3_pInt) & dLp_dTstar3333(i,j,k,l) = dLp_dTstar3333(i,j,k,l) & - + lattice_Sslip(i,j,1,sLattice,myStructure) & - * ( nonSchmidProjection(k,l,1,s,myInstance) * rhoSgl(s,3) * dv_dtauNS(s,3) & - + nonSchmidProjection(k,l,3,s,myInstance) * rhoSgl(s,4) * dv_dtauNS(s,4) ) & - * burgers(s,myInstance) + + lattice_Sslip(i,j,1,sLattice,structID) & + * ( nonSchmidProjection(k,l,1,s,matID) * rhoSgl(s,3) * dv_dtauNS(s,3) & + + nonSchmidProjection(k,l,3,s,matID) * rhoSgl(s,4) * dv_dtauNS(s,4) ) & + * burgers(s,matID) else forall (i=1_pInt:3_pInt,j=1_pInt:3_pInt,k=1_pInt:3_pInt,l=1_pInt:3_pInt) & dLp_dTstar3333(i,j,k,l) = dLp_dTstar3333(i,j,k,l) & - + lattice_Sslip(i,j,1,sLattice,myStructure) & - * ( nonSchmidProjection(k,l,2,s,myInstance) * rhoSgl(s,3) * dv_dtauNS(s,3) & - + nonSchmidProjection(k,l,4,s,myInstance) * rhoSgl(s,4) * dv_dtauNS(s,4) ) & - * burgers(s,myInstance) + + lattice_Sslip(i,j,1,sLattice,structID) & + * ( nonSchmidProjection(k,l,2,s,matID) * rhoSgl(s,3) * dv_dtauNS(s,3) & + + nonSchmidProjection(k,l,4,s,matID) * rhoSgl(s,4) * dv_dtauNS(s,4) ) & + * burgers(s,matID) endif enddo dLp_dTstar99 = math_Plain3333to99(dLp_dTstar3333) @@ -1960,8 +1956,8 @@ type(p_vec), dimension(homogenization_maxNgrains,mesh_maxNips,mesh_NcpElems), in type(p_vec), intent(out) :: deltaState ! change of state variables / microstructure !*** local variables -integer(pInt) myInstance, & ! current instance of this plasticity - myStructure, & ! current lattice structure +integer(pInt) matID, & ! current instance of this plasticity + structID, & ! current lattice structure ns, & ! short notation for the total number of active slip systems c, & ! character of dislocation t, & ! type of dislocation @@ -1996,30 +1992,30 @@ real(pReal), dimension(totalNslip(phase_plasticityInstance(material_phase(g,ip,e endif #endif -myInstance = phase_plasticityInstance(material_phase(g,ip,el)) -myStructure = constitutive_nonlocal_structure(myInstance) -ns = totalNslip(myInstance) +matID = phase_plasticityInstance(material_phase(g,ip,el)) +structID = constitutive_nonlocal_structure(matID) +ns = totalNslip(matID) !*** shortcut to state variables forall (s = 1_pInt:ns, t = 1_pInt:4_pInt) - rhoSgl(s,t) = max(state(g,ip,el)%p(iRhoU(s,t,myInstance)), 0.0_pReal) ! ensure positive single mobile densities - rhoSgl(s,t+4_pInt) = state(g,ip,el)%p(iRhoB(s,t,myInstance)) - v(s,t) = state(g,ip,el)%p(iV(s,t,myInstance)) + rhoSgl(s,t) = max(state(g,ip,el)%p(iRhoU(s,t,matID)), 0.0_pReal) ! ensure positive single mobile densities + rhoSgl(s,t+4_pInt) = state(g,ip,el)%p(iRhoB(s,t,matID)) + v(s,t) = state(g,ip,el)%p(iV(s,t,matID)) endforall forall (s = 1_pInt:ns, c = 1_pInt:2_pInt) - rhoDip(s,c) = max(state(g,ip,el)%p(iRhoD(s,c,myInstance)), 0.0_pReal) ! ensure positive dipole densities - dUpperOld(s,c) = state(g,ip,el)%p(iD(s,c,myInstance)) + rhoDip(s,c) = max(state(g,ip,el)%p(iRhoD(s,c,matID)), 0.0_pReal) ! ensure positive dipole densities + dUpperOld(s,c) = state(g,ip,el)%p(iD(s,c,matID)) endforall -tauBack = state(g,ip,el)%p(iTauB(1:ns,myInstance)) +tauBack = state(g,ip,el)%p(iTauB(1:ns,matID)) -where (abs(rhoSgl) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(myInstance) & - .or. abs(rhoSgl) < significantRho(myInstance)) & +where (abs(rhoSgl) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(matID) & + .or. abs(rhoSgl) < significantRho(matID)) & rhoSgl = 0.0_pReal -where (abs(rhoDip) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(myInstance) & - .or. abs(rhoDip) < significantRho(myInstance)) & +where (abs(rhoDip) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(matID) & + .or. abs(rhoDip) < significantRho(matID)) & rhoDip = 0.0_pReal @@ -2048,14 +2044,14 @@ enddo !*** calculate limits for stable dipole height do s = 1_pInt,ns - sLattice = slipSystemLattice(s,myInstance) - tau(s) = math_mul6x6(Tstar_v, lattice_Sslip_v(1:6,1,sLattice,myStructure)) + tauBack(s) + sLattice = slipSystemLattice(s,matID) + tau(s) = math_mul6x6(Tstar_v, lattice_Sslip_v(1:6,1,sLattice,structID)) + tauBack(s) if (abs(tau(s)) < 1.0e-15_pReal) tau(s) = 1.0e-15_pReal enddo -dLower = minDipoleHeight(1:ns,1:2,myInstance) -dUpper(1:ns,1) = mu(myInstance) * burgers(1:ns,myInstance) & - / (8.0_pReal * pi * (1.0_pReal - nu(myInstance)) * abs(tau)) -dUpper(1:ns,2) = mu(myInstance) * burgers(1:ns,myInstance) / (4.0_pReal * pi * abs(tau)) +dLower = minDipoleHeight(1:ns,1:2,matID) +dUpper(1:ns,1) = mu(matID) * burgers(1:ns,matID) & + / (8.0_pReal * pi * (1.0_pReal - nu(matID)) * abs(tau)) +dUpper(1:ns,2) = mu(matID) * burgers(1:ns,matID) / (4.0_pReal * pi * abs(tau)) forall (c = 1_pInt:2_pInt) & dUpper(1:ns,c) = min(1.0_pReal / sqrt(rhoSgl(1:ns,2*c-1) + rhoSgl(1:ns,2*c) & + abs(rhoSgl(1:ns,2*c+3)) + abs(rhoSgl(1:ns,2*c+4)) + rhoDip(1:ns,c)), & @@ -2078,7 +2074,7 @@ forall (t=1_pInt:4_pInt) & !*** store new maximum dipole height in state forall (s = 1_pInt:ns, c = 1_pInt:2_pInt) & - state(g,ip,el)%p(iD(s,c,myInstance)) = dUpper(s,c) + state(g,ip,el)%p(iD(s,c,matID)) = dUpper(s,c) @@ -2090,11 +2086,11 @@ deltaRho = deltaRhoRemobilization & deltaState%p = 0.0_pReal forall (s = 1:ns, t = 1_pInt:4_pInt) - deltaState%p(iRhoU(s,t,myInstance)) = deltaRho(s,t) - deltaState%p(iRhoB(s,t,myInstance)) = deltaRho(s,t+4_pInt) + deltaState%p(iRhoU(s,t,matID)) = deltaRho(s,t) + deltaState%p(iRhoB(s,t,matID)) = deltaRho(s,t+4_pInt) endforall forall (s = 1:ns, c = 1_pInt:2_pInt) & - deltaState%p(iRhoD(s,c,myInstance)) = deltaRho(s,c+8_pInt) + deltaState%p(iRhoD(s,c,matID)) = deltaRho(s,c+8_pInt) #ifndef _OPENMP @@ -2181,9 +2177,9 @@ real(pReal), dimension(constitutive_nonlocal_sizeDotState(phase_plasticityInstan constitutive_nonlocal_dotState !< evolution of state variables / microstructure !*** local variables -integer(pInt) myInstance, & !< current instance of this plasticity +integer(pInt) matID, & !< current instance of this plasticity neighbor_instance, & !< instance of my neighbor's plasticity - myStructure, & !< current lattice structure + structID, & !< current lattice structure ns, & !< short notation for the total number of active slip systems c, & !< character of dislocation n, & !< index of my current neighbor @@ -2261,9 +2257,9 @@ logical considerEnteringFlux, & #endif -myInstance = phase_plasticityInstance(material_phase(g,ip,el)) -myStructure = constitutive_nonlocal_structure(myInstance) -ns = totalNslip(myInstance) +matID = phase_plasticityInstance(material_phase(g,ip,el)) +structID = constitutive_nonlocal_structure(matID) +ns = totalNslip(matID) tau = 0.0_pReal gdot = 0.0_pReal @@ -2273,34 +2269,34 @@ gdot = 0.0_pReal forall (s = 1_pInt:ns, t = 1_pInt:4_pInt) - rhoSgl(s,t) = max(state(g,ip,el)%p(iRhoU(s,t,myInstance)), 0.0_pReal) ! ensure positive single mobile densities - rhoSgl(s,t+4_pInt) = state(g,ip,el)%p(iRhoB(s,t,myInstance)) - v(s,t) = state(g,ip,el)%p(iV(s,t,myInstance)) + rhoSgl(s,t) = max(state(g,ip,el)%p(iRhoU(s,t,matID)), 0.0_pReal) ! ensure positive single mobile densities + rhoSgl(s,t+4_pInt) = state(g,ip,el)%p(iRhoB(s,t,matID)) + v(s,t) = state(g,ip,el)%p(iV(s,t,matID)) endforall forall (s = 1_pInt:ns, c = 1_pInt:2_pInt) - rhoDip(s,c) = max(state(g,ip,el)%p(iRhoD(s,c,myInstance)), 0.0_pReal) ! ensure positive dipole densities + rhoDip(s,c) = max(state(g,ip,el)%p(iRhoD(s,c,matID)), 0.0_pReal) ! ensure positive dipole densities endforall -rhoForest = state(g,ip,el)%p(iRhoF(1:ns,myInstance)) -tauThreshold = state(g,ip,el)%p(iTauF(1:ns,myInstance)) -tauBack = state(g,ip,el)%p(iTauB(1:ns,myInstance)) +rhoForest = state(g,ip,el)%p(iRhoF(1:ns,matID)) +tauThreshold = state(g,ip,el)%p(iTauF(1:ns,matID)) +tauBack = state(g,ip,el)%p(iTauB(1:ns,matID)) rhoSglOriginal = rhoSgl rhoDipOriginal = rhoDip -where (abs(rhoSgl) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(myInstance) & - .or. abs(rhoSgl) < significantRho(myInstance)) & +where (abs(rhoSgl) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(matID) & + .or. abs(rhoSgl) < significantRho(matID)) & rhoSgl = 0.0_pReal -where (abs(rhoDip) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(myInstance) & - .or. abs(rhoDip) < significantRho(myInstance)) & +where (abs(rhoDip) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(matID) & + .or. abs(rhoDip) < significantRho(matID)) & rhoDip = 0.0_pReal if (numerics_timeSyncing) then forall (s = 1_pInt:ns, t = 1_pInt:4_pInt) - rhoSgl0(s,t) = max(state0(g,ip,el)%p(iRhoU(s,t,myInstance)), 0.0_pReal) - rhoSgl0(s,t+4_pInt) = state0(g,ip,el)%p(iRhoB(s,t,myInstance)) - v0(s,t) = state0(g,ip,el)%p(iV(s,t,myInstance)) + rhoSgl0(s,t) = max(state0(g,ip,el)%p(iRhoU(s,t,matID)), 0.0_pReal) + rhoSgl0(s,t+4_pInt) = state0(g,ip,el)%p(iRhoB(s,t,matID)) + v0(s,t) = state0(g,ip,el)%p(iV(s,t,matID)) endforall - where (abs(rhoSgl0) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(myInstance) & - .or. abs(rhoSgl0) < significantRho(myInstance)) & + where (abs(rhoSgl0) * mesh_ipVolume(ip,el) ** 0.667_pReal < significantN(matID) & + .or. abs(rhoSgl0) < significantRho(matID)) & rhoSgl0 = 0.0_pReal endif @@ -2319,7 +2315,7 @@ endif !*** Calculate shear rate forall (t = 1_pInt:4_pInt) & - gdot(1_pInt:ns,t) = rhoSgl(1_pInt:ns,t) * burgers(1:ns,myInstance) * v(1:ns,t) + gdot(1_pInt:ns,t) = rhoSgl(1_pInt:ns,t) * burgers(1:ns,matID) * v(1:ns,t) #ifndef _OPENMP if (iand(debug_level(debug_constitutive),debug_levelBasic) /= 0_pInt & @@ -2336,15 +2332,15 @@ forall (t = 1_pInt:4_pInt) & !*** calculate limits for stable dipole height do s = 1_pInt,ns ! loop over slip systems - sLattice = slipSystemLattice(s,myInstance) - tau(s) = math_mul6x6(Tstar_v, lattice_Sslip_v(1:6,1,sLattice,myStructure)) + tauBack(s) + sLattice = slipSystemLattice(s,matID) + tau(s) = math_mul6x6(Tstar_v, lattice_Sslip_v(1:6,1,sLattice,structID)) + tauBack(s) if (abs(tau(s)) < 1.0e-15_pReal) tau(s) = 1.0e-15_pReal enddo -dLower = minDipoleHeight(1:ns,1:2,myInstance) -dUpper(1:ns,1) = mu(myInstance) * burgers(1:ns,myInstance) & - / (8.0_pReal * pi * (1.0_pReal - nu(myInstance)) * abs(tau)) -dUpper(1:ns,2) = mu(myInstance) * burgers(1:ns,myInstance) & +dLower = minDipoleHeight(1:ns,1:2,matID) +dUpper(1:ns,1) = mu(matID) * burgers(1:ns,matID) & + / (8.0_pReal * pi * (1.0_pReal - nu(matID)) * abs(tau)) +dUpper(1:ns,2) = mu(matID) * burgers(1:ns,matID) & / (4.0_pReal * pi * abs(tau)) forall (c = 1_pInt:2_pInt) & dUpper(1:ns,c) = min(1.0_pReal / sqrt(rhoSgl(1:ns,2*c-1) + rhoSgl(1:ns,2*c) & @@ -2358,24 +2354,24 @@ dUpper = max(dUpper,dLower) !*** calculate dislocation multiplication rhoDotMultiplication = 0.0_pReal -if (myStructure == 2_pInt) then ! BCC +if (structID == 2_pInt) then ! BCC forall (s = 1:ns, sum(abs(v(s,1:4))) > 0.0_pReal) - rhoDotMultiplication(s,1:2) = sum(abs(gdot(s,3:4))) / burgers(s,myInstance) & ! assuming double-cross-slip of screws to be decisive for multiplication - * sqrt(rhoForest(s)) / lambda0(s,myInstance) ! & ! mean free path + rhoDotMultiplication(s,1:2) = sum(abs(gdot(s,3:4))) / burgers(s,matID) & ! assuming double-cross-slip of screws to be decisive for multiplication + * sqrt(rhoForest(s)) / lambda0(s,matID) ! & ! mean free path ! * 2.0_pReal * sum(abs(v(s,3:4))) / sum(abs(v(s,1:4))) ! ratio of screw to overall velocity determines edge generation - rhoDotMultiplication(s,3:4) = sum(abs(gdot(s,3:4))) / burgers(s,myInstance) & ! assuming double-cross-slip of screws to be decisive for multiplication - * sqrt(rhoForest(s)) / lambda0(s,myInstance) ! & ! mean free path + rhoDotMultiplication(s,3:4) = sum(abs(gdot(s,3:4))) / burgers(s,matID) & ! assuming double-cross-slip of screws to be decisive for multiplication + * sqrt(rhoForest(s)) / lambda0(s,matID) ! & ! mean free path ! * 2.0_pReal * sum(abs(v(s,1:2))) / sum(abs(v(s,1:4))) ! ratio of edge to overall velocity determines screw generation endforall else ! ALL OTHER STRUCTURES - if (probabilisticMultiplication(myInstance)) then + if (probabilisticMultiplication(matID)) then meshlength = mesh_ipVolume(ip,el)**0.333_pReal where(sum(rhoSgl(1:ns,1:4),2) > 0.0_pReal) - nSources = (sum(rhoSgl(1:ns,1:2),2) * fEdgeMultiplication(myInstance) + sum(rhoSgl(1:ns,3:4),2)) & - / sum(rhoSgl(1:ns,1:4),2) * meshlength / lambda0(1:ns,myInstance) * sqrt(rhoForest(1:ns)) + nSources = (sum(rhoSgl(1:ns,1:2),2) * fEdgeMultiplication(matID) + sum(rhoSgl(1:ns,3:4),2)) & + / sum(rhoSgl(1:ns,1:4),2) * meshlength / lambda0(1:ns,matID) * sqrt(rhoForest(1:ns)) elsewhere - nSources = meshlength / lambda0(1:ns,myInstance) * sqrt(rhoForest(1:ns)) + nSources = meshlength / lambda0(1:ns,matID) * sqrt(rhoForest(1:ns)) endwhere do s = 1_pInt,ns if (nSources(s) < 1.0_pReal) then @@ -2390,8 +2386,8 @@ else else sourceProbability(s,g,ip,el) = 2.0_pReal rhoDotMultiplication(s,1:4) = & - (sum(abs(gdot(s,1:2))) * fEdgeMultiplication(myInstance) + sum(abs(gdot(s,3:4)))) & - / burgers(s,myInstance) * sqrt(rhoForest(s)) / lambda0(s,myInstance) + (sum(abs(gdot(s,1:2))) * fEdgeMultiplication(matID) + sum(abs(gdot(s,3:4)))) & + / burgers(s,matID) * sqrt(rhoForest(s)) / lambda0(s,matID) endif enddo #ifndef _OPENMP @@ -2404,8 +2400,8 @@ else #endif else rhoDotMultiplication(1:ns,1:4) = spread( & - (sum(abs(gdot(1:ns,1:2)),2) * fEdgeMultiplication(myInstance) + sum(abs(gdot(1:ns,3:4)),2)) & - * sqrt(rhoForest(1:ns)) / lambda0(1:ns,myInstance) / burgers(1:ns,myInstance), 2, 4) + (sum(abs(gdot(1:ns,1:2)),2) * fEdgeMultiplication(matID) + sum(abs(gdot(1:ns,3:4)),2)) & + * sqrt(rhoForest(1:ns)) / lambda0(1:ns,matID) / burgers(1:ns,matID), 2, 4) endif endif @@ -2422,14 +2418,14 @@ if (.not. phase_localPlasticity(material_phase(g,ip,el))) then !*** check CFL (Courant-Friedrichs-Lewy) condition for flux if (any( abs(gdot) > 0.0_pReal & ! any active slip system ... - .and. CFLfactor(myInstance) * abs(v) * timestep & + .and. CFLfactor(matID) * abs(v) * timestep & > mesh_ipVolume(ip,el) / maxval(mesh_ipArea(:,ip,el)))) then ! ...with velocity above critical value (we use the reference volume and area for simplicity here) #ifndef _OPENMP if (iand(debug_level(debug_constitutive),debug_levelExtensive) /= 0_pInt) then write(6,'(a,i5,a,i2)') '<< CONST >> CFL condition not fullfilled at el ',el,' ip ',ip write(6,'(a,e10.3,a,e10.3)') '<< CONST >> velocity is at ', & maxval(abs(v), abs(gdot) > 0.0_pReal & - .and. CFLfactor(myInstance) * abs(v) * timestep & + .and. CFLfactor(matID) * abs(v) * timestep & > mesh_ipVolume(ip,el) / maxval(mesh_ipArea(:,ip,el))), & ' at a timestep of ',timestep write(6,'(a)') '<< CONST >> enforcing cutback !!!' @@ -2443,10 +2439,10 @@ if (.not. phase_localPlasticity(material_phase(g,ip,el))) then !*** be aware of the definition of lattice_st = lattice_sd x lattice_sn !!! !*** opposite sign to our p vector in the (s,p,n) triplet !!! - m(1:3,1:ns,1) = lattice_sd(1:3, slipSystemLattice(1:ns,myInstance), myStructure) - m(1:3,1:ns,2) = -lattice_sd(1:3, slipSystemLattice(1:ns,myInstance), myStructure) - m(1:3,1:ns,3) = -lattice_st(1:3, slipSystemLattice(1:ns,myInstance), myStructure) - m(1:3,1:ns,4) = lattice_st(1:3, slipSystemLattice(1:ns,myInstance), myStructure) + m(1:3,1:ns,1) = lattice_sd(1:3, slipSystemLattice(1:ns,matID), structID) + m(1:3,1:ns,2) = -lattice_sd(1:3, slipSystemLattice(1:ns,matID), structID) + m(1:3,1:ns,3) = -lattice_st(1:3, slipSystemLattice(1:ns,matID), structID) + m(1:3,1:ns,4) = lattice_st(1:3, slipSystemLattice(1:ns,matID), structID) my_Fe = Fe(1:3,1:3,g,ip,el) my_F = math_mul33x33(my_Fe, Fp(1:3,1:3,g,ip,el)) @@ -2500,8 +2496,8 @@ if (.not. phase_localPlasticity(material_phase(g,ip,el))) then endforall endif where (abs(neighbor_rhoSgl) * mesh_ipVolume(neighbor_ip,neighbor_el) ** 0.667_pReal & - < significantN(myInstance) & - .or. abs(neighbor_rhoSgl) < significantRho(myInstance)) & + < significantN(matID) & + .or. abs(neighbor_rhoSgl) < significantRho(matID)) & neighbor_rhoSgl = 0.0_pReal normal_neighbor2me_defConf = math_det33(Favg) * math_mul33x3(math_inv33(transpose(Favg)), & mesh_ipAreaNormal(1:3,neighbor_n,neighbor_ip,neighbor_el)) ! calculate the normal of the interface in (average) deformed configuration (now pointing from my neighbor to me!!!) @@ -2610,20 +2606,20 @@ endif do c = 1_pInt,2_pInt - rhoDotSingle2DipoleGlide(1:ns,2*c-1) = -2.0_pReal * dUpper(1:ns,c) / burgers(1:ns,myInstance) & + rhoDotSingle2DipoleGlide(1:ns,2*c-1) = -2.0_pReal * dUpper(1:ns,c) / burgers(1:ns,matID) & * (rhoSgl(1:ns,2*c-1) * abs(gdot(1:ns,2*c)) & ! negative mobile --> positive mobile + rhoSgl(1:ns,2*c) * abs(gdot(1:ns,2*c-1)) & ! positive mobile --> negative mobile + abs(rhoSgl(1:ns,2*c+4)) * abs(gdot(1:ns,2*c-1))) ! positive mobile --> negative immobile - rhoDotSingle2DipoleGlide(1:ns,2*c) = -2.0_pReal * dUpper(1:ns,c) / burgers(1:ns,myInstance) & + rhoDotSingle2DipoleGlide(1:ns,2*c) = -2.0_pReal * dUpper(1:ns,c) / burgers(1:ns,matID) & * (rhoSgl(1:ns,2*c-1) * abs(gdot(1:ns,2*c)) & ! negative mobile --> positive mobile + rhoSgl(1:ns,2*c) * abs(gdot(1:ns,2*c-1)) & ! positive mobile --> negative mobile + abs(rhoSgl(1:ns,2*c+3)) * abs(gdot(1:ns,2*c))) ! negative mobile --> positive immobile - rhoDotSingle2DipoleGlide(1:ns,2*c+3) = -2.0_pReal * dUpper(1:ns,c) / burgers(1:ns,myInstance) & + rhoDotSingle2DipoleGlide(1:ns,2*c+3) = -2.0_pReal * dUpper(1:ns,c) / burgers(1:ns,matID) & * rhoSgl(1:ns,2*c+3) * abs(gdot(1:ns,2*c)) ! negative mobile --> positive immobile - rhoDotSingle2DipoleGlide(1:ns,2*c+4) = -2.0_pReal * dUpper(1:ns,c) / burgers(1:ns,myInstance) & + rhoDotSingle2DipoleGlide(1:ns,2*c+4) = -2.0_pReal * dUpper(1:ns,c) / burgers(1:ns,matID) & * rhoSgl(1:ns,2*c+4) * abs(gdot(1:ns,2*c-1)) ! positive mobile --> negative immobile rhoDotSingle2DipoleGlide(1:ns,c+8) = - rhoDotSingle2DipoleGlide(1:ns,2*c-1) - rhoDotSingle2DipoleGlide(1:ns,2*c) & @@ -2636,24 +2632,24 @@ enddo rhoDotAthermalAnnihilation = 0.0_pReal forall (c=1_pInt:2_pInt) & - rhoDotAthermalAnnihilation(1:ns,c+8_pInt) = -2.0_pReal * dLower(1:ns,c) / burgers(1:ns,myInstance) & + rhoDotAthermalAnnihilation(1:ns,c+8_pInt) = -2.0_pReal * dLower(1:ns,c) / burgers(1:ns,matID) & * ( 2.0_pReal * (rhoSgl(1:ns,2*c-1) * abs(gdot(1:ns,2*c)) + rhoSgl(1:ns,2*c) * abs(gdot(1:ns,2*c-1))) & ! was single hitting single + 2.0_pReal * (abs(rhoSgl(1:ns,2*c+3)) * abs(gdot(1:ns,2*c)) + abs(rhoSgl(1:ns,2*c+4)) * abs(gdot(1:ns,2*c-1))) & ! was single hitting immobile single or was immobile single hit by single + rhoDip(1:ns,c) * (abs(gdot(1:ns,2*c-1)) + abs(gdot(1:ns,2*c)))) ! single knocks dipole constituent ! annihilated screw dipoles leave edge jogs behind on the colinear system -if (myStructure == 1_pInt) then ! only fcc - forall (s = 1:ns, colinearSystem(s,myInstance) > 0_pInt) & - rhoDotAthermalAnnihilation(colinearSystem(s,myInstance),1:2) = - rhoDotAthermalAnnihilation(s,10) & - * 0.25_pReal * sqrt(rhoForest(s)) * (dUpper(s,2) + dLower(s,2)) * edgeJogFactor(myInstance) +if (structID == 1_pInt) then ! only fcc + forall (s = 1:ns, colinearSystem(s,matID) > 0_pInt) & + rhoDotAthermalAnnihilation(colinearSystem(s,matID),1:2) = - rhoDotAthermalAnnihilation(s,10) & + * 0.25_pReal * sqrt(rhoForest(s)) * (dUpper(s,2) + dLower(s,2)) * edgeJogFactor(matID) endif !*** thermally activated annihilation of edge dipoles by climb rhoDotThermalAnnihilation = 0.0_pReal -selfDiffusion = Dsd0(myInstance) * exp(-selfDiffusionEnergy(myInstance) / (KB * Temperature)) -vClimb = atomicVolume(myInstance) * selfDiffusion / ( KB * Temperature ) & - * mu(myInstance) / ( 2.0_pReal * PI * (1.0_pReal-nu(myInstance)) ) & +selfDiffusion = Dsd0(matID) * exp(-selfDiffusionEnergy(matID) / (KB * Temperature)) +vClimb = atomicVolume(matID) * selfDiffusion / ( KB * Temperature ) & + * mu(matID) / ( 2.0_pReal * PI * (1.0_pReal-nu(matID)) ) & * 2.0_pReal / ( dUpper(1:ns,1) + dLower(1:ns,1) ) forall (s = 1_pInt:ns, dUpper(s,1) > dLower(s,1)) & rhoDotThermalAnnihilation(s,9) = max(- 4.0_pReal * rhoDip(s,1) * vClimb(s) / (dUpper(s,1) - dLower(s,1)), & @@ -2702,8 +2698,8 @@ endif #endif -if ( any(rhoSglOriginal(1:ns,1:4) + rhoDot(1:ns,1:4) * timestep < -aTolRho(myInstance)) & - .or. any(rhoDipOriginal(1:ns,1:2) + rhoDot(1:ns,9:10) * timestep < -aTolRho(myInstance))) then +if ( any(rhoSglOriginal(1:ns,1:4) + rhoDot(1:ns,1:4) * timestep < -aTolRho(matID)) & + .or. any(rhoDipOriginal(1:ns,1:2) + rhoDot(1:ns,9:10) * timestep < -aTolRho(matID))) then #ifndef _OPENMP if (iand(debug_level(debug_constitutive),debug_levelExtensive) /= 0_pInt) then write(6,'(a,i5,a,i2)') '<< CONST >> evolution rate leads to negative density at el ',el,' ip ',ip @@ -2714,13 +2710,13 @@ if ( any(rhoSglOriginal(1:ns,1:4) + rhoDot(1:ns,1:4) * timestep < -aTolRho(my return else forall (s = 1:ns, t = 1_pInt:4_pInt) - constitutive_nonlocal_dotState(iRhoU(s,t,myInstance)) = rhoDot(s,t) - constitutive_nonlocal_dotState(iRhoB(s,t,myInstance)) = rhoDot(s,t+4_pInt) + constitutive_nonlocal_dotState(iRhoU(s,t,matID)) = rhoDot(s,t) + constitutive_nonlocal_dotState(iRhoB(s,t,matID)) = rhoDot(s,t+4_pInt) endforall forall (s = 1:ns, c = 1_pInt:2_pInt) & - constitutive_nonlocal_dotState(iRhoD(s,c,myInstance)) = rhoDot(s,c+8_pInt) + constitutive_nonlocal_dotState(iRhoD(s,c,matID)) = rhoDot(s,c+8_pInt) forall (s = 1:ns) & - constitutive_nonlocal_dotState(iGamma(s,myInstance)) = sum(gdot(s,1:4)) + constitutive_nonlocal_dotState(iGamma(s,matID)) = sum(gdot(s,1:4)) endif endfunction @@ -3328,8 +3324,8 @@ real(pReal), dimension(constitutive_nonlocal_sizePostResults(phase_plasticityIns constitutive_nonlocal_postResults !*** local variables -integer(pInt) myInstance, & ! current instance of this plasticity - myStructure, & ! current lattice structure +integer(pInt) matID, & ! current instance of this plasticity + structID, & ! current lattice structure ns, & ! short notation for the total number of active slip systems c, & ! character of dislocation cs, & ! constitutive result index @@ -3360,9 +3356,9 @@ real(pReal), dimension(3,totalNslip(phase_plasticityInstance(material_phase(g,ip n_currentconf ! slip system normal (unit vector) in current configuration real(pReal), dimension(3,3) :: sigma -myInstance = phase_plasticityInstance(material_phase(g,ip,el)) -myStructure = constitutive_nonlocal_structure(myInstance) -ns = totalNslip(myInstance) +matID = phase_plasticityInstance(material_phase(g,ip,el)) +structID = constitutive_nonlocal_structure(matID) +ns = totalNslip(matID) cs = 0_pInt constitutive_nonlocal_postResults = 0.0_pReal @@ -3371,40 +3367,40 @@ constitutive_nonlocal_postResults = 0.0_pReal !* short hand notations for state variables forall (s = 1_pInt:ns, t = 1_pInt:4_pInt) - rhoSgl(s,t) = state(g,ip,el)%p(iRhoU(s,t,myInstance)) - rhoSgl(s,t+4_pInt) = state(g,ip,el)%p(iRhoB(s,t,myInstance)) - v(s,t) = state(g,ip,el)%p(iV(s,t,myInstance)) - rhoDotSgl(s,t) = dotState%p(iRhoU(s,t,myInstance)) - rhoDotSgl(s,t+4_pInt) = dotState%p(iRhoB(s,t,myInstance)) + rhoSgl(s,t) = state(g,ip,el)%p(iRhoU(s,t,matID)) + rhoSgl(s,t+4_pInt) = state(g,ip,el)%p(iRhoB(s,t,matID)) + v(s,t) = state(g,ip,el)%p(iV(s,t,matID)) + rhoDotSgl(s,t) = dotState%p(iRhoU(s,t,matID)) + rhoDotSgl(s,t+4_pInt) = dotState%p(iRhoB(s,t,matID)) endforall forall (s = 1_pInt:ns, c = 1_pInt:2_pInt) - rhoDip(s,c) = state(g,ip,el)%p(iRhoD(s,c,myInstance)) - rhoDotDip(s,c) = dotState%p(iRhoD(s,c,myInstance)) + rhoDip(s,c) = state(g,ip,el)%p(iRhoD(s,c,matID)) + rhoDotDip(s,c) = dotState%p(iRhoD(s,c,matID)) endforall -rhoForest = state(g,ip,el)%p(iRhoF(1:ns,myInstance)) -tauThreshold = state(g,ip,el)%p(iTauF(1:ns,myInstance)) -tauBack = state(g,ip,el)%p(iTauB(1:ns,myInstance)) +rhoForest = state(g,ip,el)%p(iRhoF(1:ns,matID)) +tauThreshold = state(g,ip,el)%p(iTauF(1:ns,matID)) +tauBack = state(g,ip,el)%p(iTauB(1:ns,matID)) !* Calculate shear rate forall (t = 1_pInt:4_pInt) & - gdot(1:ns,t) = rhoSgl(1:ns,t) * burgers(1:ns,myInstance) * v(1:ns,t) + gdot(1:ns,t) = rhoSgl(1:ns,t) * burgers(1:ns,matID) * v(1:ns,t) !* calculate limits for stable dipole height do s = 1_pInt,ns - sLattice = slipSystemLattice(s,myInstance) - tau(s) = math_mul6x6(Tstar_v, lattice_Sslip_v(1:6,1,sLattice,myStructure)) + tauBack(s) + sLattice = slipSystemLattice(s,matID) + tau(s) = math_mul6x6(Tstar_v, lattice_Sslip_v(1:6,1,sLattice,structID)) + tauBack(s) if (abs(tau(s)) < 1.0e-15_pReal) tau(s) = 1.0e-15_pReal enddo -dLower = minDipoleHeight(1:ns,1:2,myInstance) -dUpper(1:ns,1) = mu(myInstance) * burgers(1:ns,myInstance) & - / (8.0_pReal * pi * (1.0_pReal - nu(myInstance)) * abs(tau)) -dUpper(1:ns,2) = mu(myInstance) * burgers(1:ns,myInstance) & +dLower = minDipoleHeight(1:ns,1:2,matID) +dUpper(1:ns,1) = mu(matID) * burgers(1:ns,matID) & + / (8.0_pReal * pi * (1.0_pReal - nu(matID)) * abs(tau)) +dUpper(1:ns,2) = mu(matID) * burgers(1:ns,matID) & / (4.0_pReal * pi * abs(tau)) forall (c = 1_pInt:2_pInt) & dUpper(1:ns,c) = min(1.0_pReal / sqrt(rhoSgl(1:ns,2*c-1) + rhoSgl(1:ns,2*c) & @@ -3415,17 +3411,17 @@ dUpper = max(dUpper,dLower) !*** dislocation motion -m(1:3,1:ns,1) = lattice_sd(1:3,slipSystemLattice(1:ns,myInstance),myStructure) -m(1:3,1:ns,2) = -lattice_st(1:3,slipSystemLattice(1:ns,myInstance),myStructure) +m(1:3,1:ns,1) = lattice_sd(1:3,slipSystemLattice(1:ns,matID),structID) +m(1:3,1:ns,2) = -lattice_st(1:3,slipSystemLattice(1:ns,matID),structID) forall (c = 1_pInt:2_pInt, s = 1_pInt:ns) & m_currentconf(1:3,s,c) = math_mul33x3(Fe(1:3,1:3,g,ip,el), m(1:3,s,c)) forall (s = 1_pInt:ns) & n_currentconf(1:3,s) = math_mul33x3(Fe(1:3,1:3,g,ip,el), & - lattice_sn(1:3,slipSystemLattice(s,myInstance),myStructure)) + lattice_sn(1:3,slipSystemLattice(s,matID),structID)) do o = 1_pInt,phase_Noutput(material_phase(g,ip,el)) - select case(constitutive_nonlocal_output(o,myInstance)) + select case(constitutive_nonlocal_output(o,matID)) case ('rho') constitutive_nonlocal_postResults(cs+1_pInt:cs+ns) = sum(abs(rhoSgl),2) + sum(rhoDip,2) @@ -3582,8 +3578,8 @@ do o = 1_pInt,phase_Noutput(material_phase(g,ip,el)) case ('resolvedstress_external') do s = 1_pInt,ns - sLattice = slipSystemLattice(s,myInstance) - constitutive_nonlocal_postResults(cs+s) = math_mul6x6(Tstar_v, lattice_Sslip_v(1:6,1,sLattice,myStructure)) + sLattice = slipSystemLattice(s,matID) + constitutive_nonlocal_postResults(cs+s) = math_mul6x6(Tstar_v, lattice_Sslip_v(1:6,1,sLattice,structID)) enddo cs = cs + ns @@ -3773,7 +3769,7 @@ do o = 1_pInt,phase_Noutput(material_phase(g,ip,el)) cs = cs + 6_pInt case('accumulatedshear') - constitutive_nonlocal_postResults(cs+1_pInt:cs+ns) = state(g,ip,el)%p(iGamma(1:ns,myInstance)) + constitutive_nonlocal_postResults(cs+1_pInt:cs+ns) = state(g,ip,el)%p(iGamma(1:ns,matID)) cs = cs + ns case('boundarylayer')