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FDS Source: Fix logic for particle position #15437

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Merged
mcgratta merged 1 commit into from
Oct 20, 2025
Merged

FDS Source: Fix logic for particle position #15437

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6 changes: 3 additions & 3 deletions Source/part.f90
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Original file line number Diff line number Diff line change
Expand Up @@ -1013,9 +1013,9 @@ SUBROUTINE INSERT_VOLUMETRIC_PARTICLES
! If the INIT volume is outside the current mesh, return

IF (IN%SHAPE/='RING' .AND. IN%SHAPE/='LINE') THEN
IF ((IN_X1-XF)>50._EB*TWO_EPSILON_EB .OR. (IN_X2-XS)<-50._EB*TWO_EPSILON_EB .OR. &
(IN_Y1-YF)>50._EB*TWO_EPSILON_EB .OR. (IN_Y2-YS)<-50._EB*TWO_EPSILON_EB .OR. &
(IN_Z1-ZF)>50._EB*TWO_EPSILON_EB .OR. (IN_Z2-ZS)<-50._EB*TWO_EPSILON_EB) RETURN
IF ((IN_X1-XF)>-50._EB*TWO_EPSILON_EB .OR. (IN_X2-XS)<50._EB*TWO_EPSILON_EB .OR. &
(IN_Y1-YF)>-50._EB*TWO_EPSILON_EB .OR. (IN_Y2-YS)<50._EB*TWO_EPSILON_EB .OR. &
(IN_Z1-ZF)>-50._EB*TWO_EPSILON_EB .OR. (IN_Z2-ZS)<50._EB*TWO_EPSILON_EB) RETURN
ELSEIF (IN%SHAPE=='RING') THEN
IF (RING_MESH_INTERSECTION_ARC(NM,IN%X0,IN%Y0,IN%RADIUS)<TWO_EPSILON_EB) RETURN
ELSE
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12 changes: 6 additions & 6 deletions Source/read.f90
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Original file line number Diff line number Diff line change
Expand Up @@ -12886,12 +12886,12 @@ SUBROUTINE READ_INIT
MESH_LOOP: DO NM=1,NMESHES
M=>MESHES(NM)
IF (XYZ(1)>=M%XS .AND. XYZ(1)<=M%XF .AND. XYZ(2)>=M%YS .AND. XYZ(2)<=M%YF .AND. XYZ(3)>=M%ZS .AND. XYZ(3)<=M%ZF) THEN
IF (ABS(XYZ(1)-M%XS)<TWO_EPSILON_EB) XYZ(1) = XYZ(1) + 0.01_EB*M%DXI
IF (ABS(XYZ(1)-M%XF)<TWO_EPSILON_EB) XYZ(1) = XYZ(1) - 0.01_EB*M%DXI
IF (ABS(XYZ(2)-M%YS)<TWO_EPSILON_EB) XYZ(2) = XYZ(2) + 0.01_EB*M%DETA
IF (ABS(XYZ(2)-M%YF)<TWO_EPSILON_EB) XYZ(2) = XYZ(2) - 0.01_EB*M%DETA
IF (ABS(XYZ(3)-M%ZS)<TWO_EPSILON_EB) XYZ(3) = XYZ(3) + 0.01_EB*M%DZETA
IF (ABS(XYZ(3)-M%ZF)<TWO_EPSILON_EB) XYZ(3) = XYZ(3) - 0.01_EB*M%DZETA
IF (ABS(XYZ(1)-M%XS)<50._EB*TWO_EPSILON_EB) XYZ(1) = XYZ(1) + 0.01_EB*M%DXI
IF (ABS(XYZ(1)-M%XF)<50._EB*TWO_EPSILON_EB) XYZ(1) = XYZ(1) - 0.01_EB*M%DXI
IF (ABS(XYZ(2)-M%YS)<50._EB*TWO_EPSILON_EB) XYZ(2) = XYZ(2) + 0.01_EB*M%DETA
IF (ABS(XYZ(2)-M%YF)<50._EB*TWO_EPSILON_EB) XYZ(2) = XYZ(2) - 0.01_EB*M%DETA
IF (ABS(XYZ(3)-M%ZS)<50._EB*TWO_EPSILON_EB) XYZ(3) = XYZ(3) + 0.01_EB*M%DZETA
IF (ABS(XYZ(3)-M%ZF)<50._EB*TWO_EPSILON_EB) XYZ(3) = XYZ(3) - 0.01_EB*M%DZETA
EXIT MESH_LOOP
ENDIF
ENDDO MESH_LOOP
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