223031012
/
DAMASK_EICMD
mirror of https://github.com/achalhp/DAMASK_EICMD.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

writing ip displacements (algorithm contain bugs)

This commit is contained in:
Abisheik Panneerselvam 2021-07-14 19:33:54 +02:00
parent 10b75968f0
commit 94843becda
2 changed files with 40 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
PRIVATE

@ -1 +1 @@
Subproject commit 1ca9a0e9f2b333d3244b1ab44480380b3b22bebe
Subproject commit 918eed1d9f67eed75b4a4c66945c8c3053fa10fb

43
src/mesh/mesh_mech_FEM.f90
View File

@ -670,7 +670,7 @@ end subroutine FEM_mechanical_converged
!--------------------------------------------------------------------------------------------------
!> @brief Calculate current coordinates (FEM nodal coordinates only at the moment)
!> @brief Calculate current coordinates (both nodal and ip coordinates)
!--------------------------------------------------------------------------------------------------
subroutine FEM_mechanical_updateCoords()
@ -678,28 +678,63 @@ subroutine FEM_mechanical_updateCoords()
nodeCoords_linear !< nodal coordinates (dimPlex*Nnodes)
real(pReal), pointer, dimension(:,:) :: &
nodeCoords !< nodal coordinates (3,Nnodes)
real(pReal), pointer, dimension(:,:,:) :: &
ipCoords !< ip coordinates (3,nQuadrature,mesh_NcpElems)
DM :: dm_local
Vec :: x_local
PetscErrorCode :: ierr
PetscInt :: dimPlex, pStart, pEnd, p, s, e
PetscInt :: dimPlex, pStart, pEnd, p, s, e,&
cellStart, cellEnd, c, qPt, comp, nc, nqpoints,qOffset,nOffset,n,Nnodes
PetscSection :: section
PetscFE :: mechFE
PetscDS :: mechDS
PetscQuadrature :: mechQuad
PetscReal, dimension(:), pointer :: qPoints, qWeights, basisField, basisFieldDer
PetscScalar, dimension(:), pointer :: x_scal
call SNESGetDM(mechanical_snes,dm_local,ierr); CHKERRQ(ierr)
call DMGetDS(dm_local,mechQuad,ierr); CHKERRQ(ierr)
call DMGetLocalSection(dm_local,section,ierr); CHKERRQ(ierr)
call DMGetLocalVector(dm_local,x_local,ierr); CHKERRQ(ierr)
call DMGetDimension(dm_local,dimPlex,ierr); CHKERRQ(ierr)
! write cell vertex displacements
call DMPlexGetDepthStratum(dm_local,0,pStart,pEnd,ierr); CHKERRQ(ierr)
allocate(nodeCoords(3,pStart:pEnd-1),source=0.0_pReal)
call VecGetArrayF90(x_local,nodeCoords_linear,ierr); CHKERRQ(ierr)
do p=pStart, pEnd-1
call DMPlexGetPointLocal(dm_local, p, s, e, ierr); CHKERRQ(ierr)
nodeCoords(1:dimPlex,p)=nodeCoords_linear(s+1:e)
end do
call discretization_setNodeCoords(nodeCoords)
call VecRestoreArrayF90(x_local,nodeCoords_linear,ierr); CHKERRQ(ierr)
! write ip displacements
call DMPlexGetHeightStratum(dm_local,0,cellStart,cellEnd,ierr); CHKERRQ(ierr)
call PetscDSGetTabulation(mechQuad,0,basisField,basisFieldDer,ierr); CHKERRQ(ierr)
allocate(ipCoords(0:2,0:nQuadrature-1,0:mesh_NcpElems-1),source=0.0_pReal)
ipCoords=0.0_pReal
do c=cellStart,cellEnd-1
qOffset=0
call DMPlexVecGetClosure(dm_local,section,x_local,c,x_scal,ierr); CHKERRQ(ierr) !< get nodal coordinates of each element
Nnodes=size(x_scal)/dimplex !< no. of nodes for each element
do qPt=0,nQuadrature-1
qOffset=qPt*(cellDof*dimPlex)
do comp=0,dimPlex-1 !< loop over components
nOffset=0
do n=0,Nnodes-1
ipCoords(comp,qPt,c)=ipCoords(comp,qPt,c)+sum(basisField(qOffset*dimplex+1:qOffset*dimplex+2)*&
x_scal(nOffset+1:nOffset+2))
qOffset=qOffset+dimplex
nOffset=nOffset+dimPlex
enddo
qOffset=qPt*(cellDof*dimPlex)+1
enddo
enddo
call DMPlexVecRestoreClosure(dm_local,section,x_local,c,x_scal,ierr); CHKERRQ(ierr)
end do
call discretization_setIPcoords(reshape(ipCoords,[3,mesh_NcpElems*nQuadrature]))
call DMRestoreLocalVector(dm_local,x_local,ierr); CHKERRQ(ierr)
end subroutine FEM_mechanical_updateCoords