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bug fix for particle with periodic condition #345

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Merged
mathrack merged 6 commits into from
Mar 20, 2025
Merged

bug fix for particle with periodic condition #345

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56b8272
bug fix for particle with periodic condition
fangjian1119 Mar 11, 2025
3c807dc
add lenpe define
fangjian1119 Mar 11, 2025
6c123ad
remove iface
fangjian19 Mar 12, 2025
a247b03
add periodic_bc to decomp_2d_init
fangjian19 Mar 12, 2025
9cb09e2
Define periodic_bc in one line
mathrack Mar 12, 2025
6cb0672
add a comment and format change
fangjian19 Mar 20, 2025
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24 changes: 12 additions & 12 deletions src/particle.f90
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Original file line number Diff line number Diff line change
Expand Up @@ -1990,7 +1990,7 @@ subroutine particle_domain_check(particle,num_active_particles)

if(npart>npexit) exit

if(pa%x(1)<0) then
if(pa%x(1)<0._mytype) then

! xmin face
call particle_bc(face=1,bctype=bc_particle(1),particle=pa,particle_deduce=counter)
Expand All @@ -2002,7 +2002,7 @@ subroutine particle_domain_check(particle,num_active_particles)

endif

if(pa%x(2)<0) then
if(pa%x(2)<0._mytype) then

! ymin face
call particle_bc(face=3,bctype=bc_particle(3),particle=pa,particle_deduce=counter)
Expand All @@ -2014,7 +2014,7 @@ subroutine particle_domain_check(particle,num_active_particles)

endif

if(pa%x(3)<0) then
if(pa%x(3)<0._mytype) then

! zmin face
call particle_bc(face=5,bctype=bc_particle(5),particle=pa,particle_deduce=counter)
Expand Down Expand Up @@ -2087,8 +2087,7 @@ subroutine particle_bc(face,bctype,particle,particle_deduce)
integer,intent(inout) :: particle_deduce

! local data
real(mytype) :: iface
real(mytype),save :: bcord(6)
real(mytype),save :: bcord(6),lenpe(6)
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@pbartholomew08 pbartholomew08 Mar 20, 2025

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For consistency with the rest of the code this should be

real(mytype), dimension(6), save :: bcord, lenpe

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@fangjian19 fangjian19 Mar 20, 2025

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done

logical,save :: firstcal=.true.
integer :: idir

Expand All @@ -2101,6 +2100,13 @@ subroutine particle_bc(face,bctype,particle,particle_deduce)
bcord(5)=0.0_mytype
bcord(6)=zlz

lenpe(1)=xlx
lenpe(2)=-xlx
lenpe(3)=yly
lenpe(4)=-yly
lenpe(5)=zlz
lenpe(6)=-zlz
Comment on lines +2105 to +2110
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@pbartholomew08 pbartholomew08 Mar 20, 2025

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Why is the length being defined as 2xL in each direction?

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@pbartholomew08 pbartholomew08 Mar 20, 2025

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perhaps add a comment to explain this


firstcal=.false.
endif

Expand All @@ -2111,14 +2117,8 @@ subroutine particle_bc(face,bctype,particle,particle_deduce)
call decomp_2d_abort(1,"idir error @ particle_bc")
endif

if(mod(face,2)==0) then
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iface=-1._mytype
else
iface= 1._mytype
endif

if(bctype=='periodic') then
particle%x(idir)=particle%x(idir)+bcord(face)*iface
particle%x(idir)=particle%x(idir)+lenpe(face)
elseif(bctype=='reflective') then
particle%x(idir)=-particle%x(idir)+2.0_mytype*bcord(face)
elseif(bctype=='outflow') then
Expand Down