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DAMASK_EICMD/src/discretization.f90

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new module "discretization" should replace the part of mesh that is not only needed by plastic_nonlocal
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!--------------------------------------------------------------------------------------------------
!> @brief spatial discretization
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!> @details serves as an abstraction layer between the different solvers and DAMASK
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!--------------------------------------------------------------------------------------------------
module discretization
use prec
use results
implicit none
private
natural data structure
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mesh_elem and theMesh are deprecated
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integer, public, protected :: &
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discretization_nIPs, &
need to store fraction for proper homogenization
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discretization_Nelems, &
discretization_Ncells
natural data structure
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mesh_elem and theMesh are deprecated
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integer, public, protected, dimension(:), allocatable :: &
natural data structure
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discretization_materialAt !ToDo: discretization_ID_material
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natural data structure
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real(pReal), public, protected, dimension(:,:), allocatable :: &
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discretization_IPcoords0, &
discretization_IPcoords, &
polishing
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discretization_NodeCoords0, &
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discretization_NodeCoords
natural data structure
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do not write nodes shared over several processes - probably useful only for grid solver, FEM have connectivity matrix anyway - name could be improved (in fact, the index is the last not-shared node)
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integer :: &
fixed typo
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discretization_sharedNodesBegin
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public :: &
discretization_init, &
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discretization_results, &
setter for current nodal coordinates
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discretization_setIPcoords, &
discretization_setNodeCoords
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contains
natural data structure
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documentation was missing
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!--------------------------------------------------------------------------------------------------
!> @brief stores the relevant information in globally accesible variables
!--------------------------------------------------------------------------------------------------
microstructure --> material
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subroutine discretization_init(materialAt,&
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IPcoords0,NodeCoords0,&
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sharedNodesBegin)
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documentation was missing
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integer, dimension(:), intent(in) :: &
microstructure --> material
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materialAt
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real(pReal), dimension(:,:), intent(in) :: &
IPcoords0, &
NodeCoords0
need to store cell nodes, not elem nodes
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integer, optional, intent(in) :: &
small polishing
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sharedNodesBegin !< index of first node shared among different processes (MPI)
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consistent indentation and line-spacings in reporting
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print'(/,1x,a)', '<<<+- discretization init -+>>>'; flush(6)
discretization contains now all information to substitute mesh only plastic_nonlocal needs extra information
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consistent naming Nxxxs => the number of xxx
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discretization_Nelems = size(materialAt,1)
discretization_nIPs = size(IPcoords0,2)/discretization_Nelems
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discretization_Ncells = discretization_Nelems*discretization_nIPs
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natural data structure
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discretization_materialAt = materialAt
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discretization_IPcoords0 = IPcoords0
discretization_IPcoords = IPcoords0
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discretization_NodeCoords0 = NodeCoords0
discretization_NodeCoords = NodeCoords0
natural data structure
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fixed typo
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if(present(sharedNodesBegin)) then
discretization_sharedNodesBegin = sharedNodesBegin
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else
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discretization_sharedNodesBegin = size(discretization_NodeCoords0,2)
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end if
natural data structure
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end subroutine discretization_init
documentation was missing
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!--------------------------------------------------------------------------------------------------
!> @brief write the displacements
!--------------------------------------------------------------------------------------------------
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subroutine discretization_results
always use HDF5 output
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real(pReal), dimension(:,:), allocatable :: u
natural data structure
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call results_closeGroup(results_addGroup('current/geometry'))
natural data structure
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hardcoding '3' is an issue for 2d simulations
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u = discretization_NodeCoords (:,:discretization_sharedNodesBegin) &
- discretization_NodeCoords0(:,:discretization_sharedNodesBegin)
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call results_writeDataset(u,'current/geometry','u_n','displacements of the nodes','m')
natural data structure
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u = discretization_IPcoords &
- discretization_IPcoords0
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call results_writeDataset(u,'current/geometry','u_p','displacements of the materialpoints (cell centers)','m')
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end subroutine discretization_results
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documentation was missing
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!--------------------------------------------------------------------------------------------------
!> @brief stores current IP coordinates
!--------------------------------------------------------------------------------------------------
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subroutine discretization_setIPcoords(IPcoords)
real(pReal), dimension(:,:), intent(in) :: IPcoords
natural data structure
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discretization_IPcoords = IPcoords
end subroutine discretization_setIPcoords
setter for current nodal coordinates
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!--------------------------------------------------------------------------------------------------
!> @brief stores current IP coordinates
!--------------------------------------------------------------------------------------------------
subroutine discretization_setNodeCoords(NodeCoords)
real(pReal), dimension(:,:), intent(in) :: NodeCoords
natural data structure
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setter for current nodal coordinates
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discretization_NodeCoords = NodeCoords
end subroutine discretization_setNodeCoords
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end module discretization