!Implementation for 1D solver for charged particles. Added a 1D case for

testing. Still, no formal test has been performed so issues may appear.
This commit is contained in:
Jorge Gonzalez 2020-12-07 09:12:30 +01:00
commit d69b59143d
14 changed files with 3229 additions and 403 deletions

View file

@ -130,11 +130,11 @@ MODULE moduleMesh
PROCEDURE(gatherEF_interface), DEFERRED, PASS:: gatherEF
PROCEDURE(getNodesVol_interface), DEFERRED, PASS:: getNodes
PROCEDURE(elemF_interface), DEFERRED, PASS:: elemF
PROCEDURE(findCell_interface), DEFERRED, PASS:: findCell
PROCEDURE, PASS:: findCell
PROCEDURE(phy2log_interface), DEFERRED, PASS:: phy2log
PROCEDURE(inside_interface), DEFERRED, NOPASS:: inside
PROCEDURE(nextElement_interface), DEFERRED, PASS:: nextElement
PROCEDURE(collision_interface), DEFERRED, PASS:: collision
PROCEDURE, PASS:: collision
PROCEDURE(resetOutput_interface), DEFERRED, PASS:: resetOutput
END TYPE meshVol
@ -189,16 +189,6 @@ MODULE moduleMesh
END SUBROUTINE nextElement_interface
SUBROUTINE findCell_interface(self, part, oldCell)
USE moduleSpecies
IMPORT:: meshVol
CLASS(meshVol), INTENT(inout):: self
CLASS(meshVol), OPTIONAL, INTENT(in):: oldCell
CLASS(particle), INTENT(inout), TARGET:: part
END SUBROUTINE findCell_interface
PURE FUNCTION phy2log_interface(self,r) RESULT(xN)
IMPORT:: meshVol
CLASS(meshVol), INTENT(in):: self
@ -249,10 +239,10 @@ MODULE moduleMesh
INTEGER, ALLOCATABLE, DIMENSION(:,:):: IPIV
CONTAINS
PROCEDURE(readMesh_interface), PASS, DEFERRED:: readMesh
PROCEDURE(printOutput_interface), PASS, DEFERRED:: printOutput
PROCEDURE(printColl_interface), PASS, DEFERRED:: printColl
PROCEDURE(printEM_interface), PASS, DEFERRED:: printEM
PROCEDURE(readMesh_interface), DEFERRED, PASS:: readMesh
PROCEDURE, PASS:: printOutput
PROCEDURE, PASS:: printColl
PROCEDURE, PASS:: printEM
END TYPE meshGeneric
@ -266,15 +256,6 @@ MODULE moduleMesh
END SUBROUTINE readMesh_interface
!Prints output variables
SUBROUTINE printOutput_interface(self, t)
IMPORT meshGeneric
CLASS(meshGeneric), INTENT(in):: self
INTEGER, INTENT(in):: t
END SUBROUTINE printOutput_interface
!Prints number of collisions
SUBROUTINE printColl_interface(self, t)
IMPORT meshGeneric
@ -297,4 +278,309 @@ MODULE moduleMesh
!Generic mesh
CLASS(meshGeneric), ALLOCATABLE, TARGET:: mesh
CONTAINS
!Find next cell for particle
RECURSIVE SUBROUTINE findCell(self, part, oldCell)
USE moduleSpecies
USE OMP_LIB
IMPLICIT NONE
CLASS(meshVol), INTENT(inout):: self
CLASS(meshVol), OPTIONAL, INTENT(in):: oldCell
CLASS(particle), INTENT(inout), TARGET:: part
REAL(8):: xi(1:3)
CLASS(*), POINTER:: nextElement
xi = self%phy2log(part%r)
!Checks if particle is inside 'self' cell
IF (self%inside(xi)) THEN
part%vol = self%n
part%xi = xi
part%n_in = .TRUE.
!Assign particle to listPart_in
CALL OMP_SET_LOCK(self%lock)
CALL self%listPart_in%add(part)
self%totalWeight = self%totalWeight + part%weight
CALL OMP_UNSET_LOCK(self%lock)
ELSE
!If not, searches for a neighbour and repeats the process.
CALL self%nextElement(xi, nextElement)
!Defines the next step
SELECT TYPE(nextElement)
CLASS IS(meshVol)
!Particle moved to new cell, repeat find procedure
CALL nextElement%findCell(part, self)
CLASS IS (meshEdge)
!Particle encountered an edge, execute boundary
CALL nextElement%fBoundary(part)
!If particle is still inside the domain, call findCell
IF (part%n_in) THEN
IF(PRESENT(oldCell)) THEN
CALL self%findCell(part, oldCell)
ELSE
CALL self%findCell(part)
END IF
END IF
CLASS DEFAULT
WRITE(*,*) "ERROR, CHECK findCell"
END SELECT
END IF
END SUBROUTINE findCell
!Computes collisions in element
SUBROUTINE collision(self)
USE moduleCollisions
USE moduleSpecies
USE moduleList
use moduleRefParam
IMPLICIT NONE
CLASS(meshVol), INTENT(inout):: self
INTEGER:: nPart !Number of particles inside the cell
REAL(8):: pMax !Maximum probability of collision
INTEGER:: rnd !random index
TYPE(particle), POINTER:: part_i, part_j
INTEGER:: n !collision
INTEGER:: ij, k
REAL(8):: sigmaVrelMaxNew
TYPE(pointerArray), ALLOCATABLE:: partTemp(:)
self%nColl = 0
nPart = self%listPart_in%amount
IF (nPart > 1) THEN
pMax = self%totalWeight*self%sigmaVrelMax*tauMin/self%volume
self%nColl = INT(REAL(nPart)*pMax*0.5D0)
!Converts the list of particles to an array for easy access
IF (self%nColl > 0) THEN
partTemp = self%listPart_in%convert2Array()
END IF
DO n = 1, self%nColl
!Select random numbers
rnd = 1 + FLOOR(nPart*RAND())
part_i => partTemp(rnd)%part
rnd = 1 + FLOOR(nPart*RAND())
part_j => partTemp(rnd)%part
ij = interactionIndex(part_i%sp, part_j%sp)
sigmaVrelMaxNew = 0.D0
DO k = 1, interactionMatrix(ij)%amount
CALL interactionMatrix(ij)%collisions(k)%obj%collide(self%sigmaVrelMax, sigmaVrelMaxNew, part_i, part_j)
END DO
!Update maximum cross section*v_rel per each collision
IF (sigmaVrelMaxNew > self%sigmaVrelMax) THEN
self%sigmaVrelMax = sigmaVrelMaxNew
END IF
END DO
END IF
self%totalWeight = 0.D0
!Reset output in nodes
CALL self%resetOutput()
!Erase the list of particles inside the cell
CALL self%listPart_in%erase()
END SUBROUTINE collision
SUBROUTINE printOutput(self, t)
USE moduleRefParam
USE moduleSpecies
USE moduleOutput
IMPLICIT NONE
CLASS(meshGeneric), INTENT(in):: self
INTEGER, INTENT(in):: t
INTEGER:: n, i
TYPE(outputFormat):: output(1:self%numNodes)
REAL(8):: time
CHARACTER(:), ALLOCATABLE:: fileName
CHARACTER (LEN=6):: tstring !TODO: Review to allow any number of iterations
time = DBLE(t)*tauMin*ti_ref
DO i = 1, nSpecies
WRITE(tstring, '(I6.6)') t
fileName='OUTPUT_' // tstring// '_' // species(i)%obj%name // '.msh'
WRITE(*, "(6X,A15,A)") "Creating file: ", fileName
OPEN (60, file = path // folder // '/' // fileName)
WRITE(60, "(A)") '$MeshFormat'
WRITE(60, "(A)") '2.2 0 8'
WRITE(60, "(A)") '$EndMeshFormat'
WRITE(60, "(A)") '$NodeData'
WRITE(60, "(A)") '1'
WRITE(60, "(A)") '"Density (m^-3)"'
WRITE(60, *) 1
WRITE(60, *) time
WRITE(60, *) 3
WRITE(60, *) t
WRITE(60, *) 1
WRITE(60, *) self%numNodes
DO n=1, self%numNodes
CALL calculateOutput(self%nodes(n)%obj%output(i), output(n), self%nodes(n)%obj%v, species(i)%obj)
WRITE(60, "(I6,ES20.6E3)") n, output(n)%density
END DO
WRITE(60, "(A)") '$EndNodeData'
WRITE(60, "(A)") '$NodeData'
WRITE(60, "(A)") '1'
WRITE(60, "(A)") '"Velocity (m/s)"'
WRITE(60, *) 1
WRITE(60, *) time
WRITE(60, *) 3
WRITE(60, *) t
WRITE(60, *) 3
WRITE(60, *) self%numNodes
DO n=1, self%numNodes
WRITE(60, "(I6,3(ES20.6E3))") n, output(n)%velocity
END DO
WRITE(60, "(A)") '$EndNodeData'
WRITE(60, "(A)") '$NodeData'
WRITE(60, "(A)") '1'
WRITE(60, "(A)") '"Pressure (Pa)"'
WRITE(60, *) 1
WRITE(60, *) time
WRITE(60, *) 3
WRITE(60, *) t
WRITE(60, *) 1
WRITE(60, *) self%numNodes
DO n=1, self%numNodes
WRITE(60, "(I6,3(ES20.6E3))") n, output(n)%pressure
END DO
WRITE(60, "(A)") '$EndNodeData'
WRITE(60, "(A)") '$NodeData'
WRITE(60, "(A)") '1'
WRITE(60, "(A)") '"Temperature (K)"'
WRITE(60, *) 1
WRITE(60, *) time
WRITE(60, *) 3
WRITE(60, *) t
WRITE(60, *) 1
WRITE(60, *) self%numNodes
DO n=1, self%numNodes
WRITE(60, "(I6,3(ES20.6E3))") n, output(n)%temperature
END DO
WRITE(60, "(A)") '$EndNodeData'
CLOSE (60)
END DO
END SUBROUTINE printOutput
SUBROUTINE printColl(self, t)
USE moduleRefParam
USE moduleCaseParam
USE moduleOutput
IMPLICIT NONE
CLASS(meshGeneric), INTENT(in):: self
INTEGER, INTENT(in):: t
INTEGER:: n
REAL(8):: time
CHARACTER(:), ALLOCATABLE:: fileName
CHARACTER (LEN=6):: tstring !TODO: Review to allow any number of iterations
IF (collOutput) THEN
time = DBLE(t)*tauMin*ti_ref
WRITE(tstring, '(I6.6)') t
fileName='OUTPUT_' // tstring// '_Collisions.msh'
WRITE(*, "(6X,A15,A)") "Creating file: ", fileName
OPEN (60, file = path // folder // '/' // fileName)
WRITE(60, "(A)") '$MeshFormat'
WRITE(60, "(A)") '2.2 0 8'
WRITE(60, "(A)") '$EndMeshFormat'
WRITE(60, "(A)") '$ElementData'
WRITE(60, "(A)") '1'
WRITE(60, "(A)") '"Collisions"'
WRITE(60, *) 1
WRITE(60, *) time
WRITE(60, *) 3
WRITE(60, *) t
WRITE(60, *) 1
WRITE(60, *) self%numVols
DO n=1, self%numVols
WRITE(60, "(I6,I10)") n + self%numEdges, self%vols(n)%obj%nColl
END DO
WRITE(60, "(A)") '$EndElementData'
CLOSE(60)
END IF
END SUBROUTINE printColl
SUBROUTINE printEM(self, t)
USE moduleRefParam
USE moduleCaseParam
USE moduleOutput
IMPLICIT NONE
CLASS(meshGeneric), INTENT(in):: self
INTEGER, INTENT(in):: t
INTEGER:: n, e
REAL(8):: time
CHARACTER(:), ALLOCATABLE:: fileName
CHARACTER (LEN=6):: tstring !TODO: Review to allow any number of iterations
REAL(8):: xi(1:3)
xi = (/ 0.D0, 0.D0, 0.D0 /)
IF (emOutput) THEN
time = DBLE(t)*tauMin*ti_ref
WRITE(tstring, '(I6.6)') t
fileName='OUTPUT_' // tstring// '_EMField.msh'
WRITE(*, "(6X,A15,A)") "Creating file: ", fileName
OPEN (20, file = path // folder // '/' // fileName)
WRITE(20, "(A)") '$MeshFormat'
WRITE(20, "(A)") '2.2 0 8'
WRITE(20, "(A)") '$EndMeshFormat'
WRITE(20, "(A)") '$NodeData'
WRITE(20, "(A)") '1'
WRITE(20, "(A)") '"Potential (V)"'
WRITE(20, *) 1
WRITE(20, *) time
WRITE(20, *) 3
WRITE(20, *) t
WRITE(20, *) 1
WRITE(20, *) self%numNodes
DO n=1, self%numNodes
WRITE(20, *) n, self%nodes(n)%obj%emData%phi*Volt_ref
END DO
WRITE(20, "(A)") '$EndNodeData'
WRITE(20, "(A)") '$ElementData'
WRITE(20, "(A)") '1'
WRITE(20, "(A)") '"Electric Field (V/m)"'
WRITE(20, *) 1
WRITE(20, *) time
WRITE(20, *) 3
WRITE(20, *) t
WRITE(20, *) 3
WRITE(20, *) self%numVols
DO e=1, self%numVols
WRITE(20, *) e+self%numEdges, self%vols(e)%obj%gatherEF(xi)*EF_ref
END DO
WRITE(20, "(A)") '$EndElementData'
CLOSE(20)
END IF
END SUBROUTINE printEM
END MODULE moduleMesh