Now the deferred apply is pass and I made some generic boundaries to use internally
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2 changed files with 216 additions and 219 deletions
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@ -1,21 +1,6 @@
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!moduleMeshBoundary: Boundary functions for the mesh edges
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submodule(moduleMesh) boundary
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CONTAINS
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! FUNCTION getBoundaryId(physicalSurface) RESULT(id)
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! IMPLICIT NONE
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! INTEGER:: physicalSurface
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! INTEGER:: id
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! INTEGER:: i
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! id = 0
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! DO i = 1, nBoundary
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! IF (physicalSurface == boundariesParticle(i)%obj%physicalSurface) id = boundariesParticle(i)%obj%n
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! END DO
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! END FUNCTION getBoundaryId
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contains
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module subroutine initBoundary(self, config, object)
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use json_module
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use moduleRefParam, only: m_ref
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@ -185,14 +170,14 @@ submodule(moduleMesh) boundary
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end subroutine initQuasiNeutrality
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module SUBROUTINE reflection(edge, part, self)
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module SUBROUTINE reflection(self, edge, part)
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USE moduleCaseParam
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USE moduleSpecies
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IMPLICIT NONE
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class(boundaryReflection), intent(in):: self
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CLASS(meshEdge), INTENT(inout):: edge
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CLASS(particle), INTENT(inout):: part
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class(boundaryGeneric), optional, intent(in):: self
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!rp = intersection between particle and edge
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!rpp = final position of particle
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!vpp = final velocity of particle
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@ -212,14 +197,14 @@ submodule(moduleMesh) boundary
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END SUBROUTINE reflection
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!Absoption in a surface
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SUBROUTINE absorption(edge, part, self)
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SUBROUTINE absorption(self, edge, part)
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USE moduleCaseParam
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USE moduleSpecies
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IMPLICIT NONE
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class(boundaryAbsorption), intent(in):: self
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CLASS(meshEdge), INTENT(inout):: edge
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CLASS(particle), INTENT(inout):: part
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class(boundaryGeneric), optional, intent(in):: self
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REAL(8):: rpp(1:3) !Position of particle projected to the edge
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REAL(8):: d !Distance from particle to edge
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@ -249,13 +234,13 @@ submodule(moduleMesh) boundary
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END SUBROUTINE absorption
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!Transparent boundary condition
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SUBROUTINE transparent(edge, part, self)
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SUBROUTINE transparent(self, edge, part)
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USE moduleSpecies
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IMPLICIT NONE
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class(boundaryTransparent), intent(in):: self
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CLASS(meshEdge), INTENT(inout):: edge
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CLASS(particle), INTENT(inout):: part
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class(boundaryGeneric), optional, intent(in):: self
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!Removes particle from domain
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part%n_in = .FALSE.
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@ -265,46 +250,42 @@ submodule(moduleMesh) boundary
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!Symmetry axis. Reflects particles.
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!Although this function should never be called, it is set as a reflective boundary
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!to properly deal with possible particles reaching a corner and selecting this boundary.
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SUBROUTINE symmetryAxis(edge, part, self)
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SUBROUTINE symmetryAxis(self, edge, part)
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USE moduleSpecies
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IMPLICIT NONE
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class(boundaryAxis), intent(in):: self
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CLASS(meshEdge), INTENT(inout):: edge
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CLASS(particle), INTENT(inout):: part
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class(boundaryGeneric), optional, intent(in):: self
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CALL reflection(edge, part)
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CALL genericReflection(edge, part)
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END SUBROUTINE symmetryAxis
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!Wall with temperature
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SUBROUTINE wallTemperature(edge, part, self)
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SUBROUTINE wallTemperature(self, edge, part)
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USE moduleSpecies
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USE moduleRandom
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IMPLICIT NONE
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class(boundaryWallTemperature), intent(in):: self
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CLASS(meshEdge), INTENT(inout):: edge
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CLASS(particle), INTENT(inout):: part
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class(boundaryGeneric), optional, intent(in):: self
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INTEGER:: i
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select type(self)
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type is(boundaryWallTemperature)
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!Modifies particle velocity according to wall temperature
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DO i = 1, 3
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part%v(i) = part%v(i) + self%vTh*randomMaxwellian()
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!Modifies particle velocity according to wall temperature
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DO i = 1, 3
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part%v(i) = part%v(i) + self%vTh*randomMaxwellian()
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END DO
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CALL reflection(edge, part)
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end select
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END DO
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CALL genericReflection(edge, part)
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END SUBROUTINE wallTemperature
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!Ionization surface: an electron will pass through the surface
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! and create an ion-electron pair based on a neutral background
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SUBROUTINE ionization(edge, part, self)
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SUBROUTINE ionization(self, edge, part)
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USE moduleList
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USE moduleSpecies
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USE moduleMesh
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@ -313,9 +294,9 @@ submodule(moduleMesh) boundary
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USE moduleMath
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IMPLICIT NONE
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class(boundaryIonization), intent(in):: self
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CLASS(meshEdge), INTENT(inout):: edge
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CLASS(particle), INTENT(inout):: part
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class(boundaryGeneric), optional, intent(in):: self
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REAL(8):: vRel, eRel, mRel !relative velocity, energy and mass
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INTEGER:: nIonizations !Number of ionizations based on eRel
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REAL(8):: pIonization !Probability of ionization of each event
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@ -324,94 +305,90 @@ submodule(moduleMesh) boundary
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TYPE(particle), POINTER:: newElectron
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TYPE(particle), POINTER:: newIon
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select type(self)
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type is(boundaryIonization)
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mRel = reducedMass(self%m0, part%species%m)
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vRel = SUM(DABS(part%v-self%v0))
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eRel = mRel*vRel**2*5.D-1
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mRel = reducedMass(self%m0, part%species%m)
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vRel = SUM(DABS(part%v-self%v0))
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eRel = mRel*vRel**2*5.D-1
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!Maximum number of possible ionizations based on relative energy
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nIonizations = FLOOR(eRel/self%eThreshold)
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!Maximum number of possible ionizations based on relative energy
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nIonizations = FLOOR(eRel/self%eThreshold)
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DO p = 1, nIonizations
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!Get probability of ionization
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pIonization = 1.D0 - DEXP(-self%n0*self%crossSection%get(eRel)*vRel*self%effectiveTime/REAL(nIonizations))
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DO p = 1, nIonizations
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!Get probability of ionization
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pIonization = 1.D0 - DEXP(-self%n0*self%crossSection%get(eRel)*vRel*self%effectiveTime/REAL(nIonizations))
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!If a random number is below the probability of ionization, create new pair of ion-electron
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IF (random() < pIonization) THEN
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!Assign random velocity to the neutral
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v0(1) = self%v0(1) + self%vTh*randomMaxwellian()
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v0(2) = self%v0(2) + self%vTh*randomMaxwellian()
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v0(3) = self%v0(3) + self%vTh*randomMaxwellian()
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!If a random number is below the probability of ionization, create new pair of ion-electron
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IF (random() < pIonization) THEN
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!Assign random velocity to the neutral
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v0(1) = self%v0(1) + self%vTh*randomMaxwellian()
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v0(2) = self%v0(2) + self%vTh*randomMaxwellian()
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v0(3) = self%v0(3) + self%vTh*randomMaxwellian()
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!Allocates the new particles
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ALLOCATE(newElectron)
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ALLOCATE(newIon)
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!Allocates the new particles
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ALLOCATE(newElectron)
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ALLOCATE(newIon)
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IF (ASSOCIATED(self%electronSecondary)) THEN
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newElectron%species => self%electronSecondary
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IF (ASSOCIATED(self%electronSecondary)) THEN
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newElectron%species => self%electronSecondary
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ELSE
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newElectron%species => part%species
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END IF
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newIon%species => self%species
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newElectron%v = v0 + (1.D0 + self%deltaV*v0/NORM2(v0))
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newIon%v = v0
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newElectron%r = edge%randPos()
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newIon%r = newElectron%r
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IF (ASSOCIATED(edge%e1)) THEN
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newElectron%cell = edge%e1%n
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ELSEIF (ASSOCIATED(edge%e2)) THEN
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newElectron%cell = edge%e2%n
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END IF
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newIon%cell = newElectron%cell
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newElectron%Xi = mesh%cells(part%cell)%obj%phy2log(newElectron%r)
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newIon%Xi = newElectron%Xi
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newElectron%weight = part%weight
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newIon%weight = newElectron%weight
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newElectron%n_in = .TRUE.
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newIon%n_in = .TRUE.
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!Add particles to list
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CALL partSurfaces%setLock()
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CALL partSurfaces%add(newElectron)
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CALL partSurfaces%add(newIon)
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CALL partSurfaces%unsetLock()
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!Electron loses energy due to ionization
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eRel = eRel - self%eThreshold
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vRel = 2.D0*DSQRT(eRel)/mRel
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!Reduce number of possible ionizations
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nIonizations = nIonizations - 1
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ELSE
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newElectron%species => part%species
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END IF
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newIon%species => self%species
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END DO
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newElectron%v = v0 + (1.D0 + self%deltaV*v0/NORM2(v0))
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newIon%v = v0
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!Removes ionizing electron regardless the number of pair created
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part%n_in = .FALSE.
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newElectron%r = edge%randPos()
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newIon%r = newElectron%r
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end select
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IF (ASSOCIATED(edge%e1)) THEN
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newElectron%cell = edge%e1%n
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ELSEIF (ASSOCIATED(edge%e2)) THEN
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newElectron%cell = edge%e2%n
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END IF
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newIon%cell = newElectron%cell
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newElectron%Xi = mesh%cells(part%cell)%obj%phy2log(newElectron%r)
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newIon%Xi = newElectron%Xi
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newElectron%weight = part%weight
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newIon%weight = newElectron%weight
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newElectron%n_in = .TRUE.
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newIon%n_in = .TRUE.
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!Add particles to list
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CALL partSurfaces%setLock()
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CALL partSurfaces%add(newElectron)
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CALL partSurfaces%add(newIon)
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CALL partSurfaces%unsetLock()
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!Electron loses energy due to ionization
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eRel = eRel - self%eThreshold
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vRel = 2.D0*DSQRT(eRel)/mRel
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!Reduce number of possible ionizations
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nIonizations = nIonizations - 1
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END IF
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END DO
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!Removes ionizing electron regardless the number of pair created
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part%n_in = .FALSE.
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END SUBROUTINE ionization
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subroutine quasiNeutrality(edge, part, self)
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subroutine quasiNeutrality(self, edge, part)
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use moduleRandom
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implicit none
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class(boundaryQuasiNeutrality), intent(in):: self
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class(meshEdge), intent(inout):: edge
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class(particle), intent(inout):: part
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class(boundaryGeneric), optional, intent(in):: self
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real(8), allocatable:: density(:)
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class(meshCell), pointer:: cell
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real(8):: EF_dir
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@ -427,50 +404,51 @@ submodule(moduleMesh) boundary
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end if
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if (random() <= alpha) then
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call reflection(edge, part)
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call genericReflection(edge, part)
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else
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call transparent(edge, part)
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call genericTransparent(edge, part)
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end if
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end subroutine quasiNeutrality
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! !Points the boundary function to specific type
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! module SUBROUTINE pointBoundaryFunction(edge, s)
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! USE moduleErrors
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! IMPLICIT NONE
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!
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! CLASS(meshEdge), INTENT(inout):: edge
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! INTEGER, INTENT(in):: s !Species index
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!
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! SELECT TYPE(obj => edge%boundary%bTypes(s)%obj)
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! TYPE IS(boundaryAbsorption)
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! edge%fBoundary(s)%apply => absorption
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!
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! TYPE IS(boundaryReflection)
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! edge%fBoundary(s)%apply => reflection
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!
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! TYPE IS(boundaryTransparent)
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! edge%fBoundary(s)%apply => transparent
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!
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! TYPE IS(boundaryAxis)
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! edge%fBoundary(s)%apply => symmetryAxis
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!
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! TYPE IS(boundaryWallTemperature)
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! edge%fBoundary(s)%apply => wallTemperature
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!
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! TYPE IS(boundaryIonization)
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! edge%fBoundary(s)%apply => ionization
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!
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! type is(boundaryQuasiNeutrality)
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! edge%fBoundary(s)%apply => quasiNeutrality
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!
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! CLASS DEFAULT
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! CALL criticalError("Boundary type not defined", 'pointBoundaryFunction')
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!
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! END SELECT
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!
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! END SUBROUTINE pointBoundaryFunction
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! Generic boundary conditions for internal use
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module subroutine genericReflection(edge, part)
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use moduleCaseParam
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use moduleSpecies
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implicit none
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class(meshEdge), intent(inout):: edge
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class(particle), intent(inout):: part
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!rp = intersection between particle and edge
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!rpp = final position of particle
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!vpp = final velocity of particle
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real(8), dimension(1:3):: rp, vpp
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!Reflect particle velocity
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vpp = part%v - 2.D0*dot_product(part%v, edge%normal)*edge%normal
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part%v = vpp
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rp = edge%intersection(part%r)
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part%r = 2.D0*(rp - part%r) + part%r
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!particle is assumed to be inside
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part%n_in = .TRUE.
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end subroutine genericReflection
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subroutine genericTransparent(edge, part)
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use moduleSpecies
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implicit none
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class(meshEdge), intent(inout):: edge
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class(particle), intent(inout):: part
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!Removes particle from domain
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part%n_in = .FALSE.
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end subroutine genericTransparent
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end submodule boundary
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