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FDS Source: Restore former tolerance to CHECK_MASS #15913

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Merged
mcgratta merged 1 commit into from
Feb 2, 2026
Merged

FDS Source: Restore former tolerance to CHECK_MASS #15913

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4 changes: 2 additions & 2 deletions Source/mass.f90
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Original file line number Diff line number Diff line change
Expand Up @@ -806,7 +806,7 @@ SUBROUTINE CHECK_MASS_DENSITY
IF (CELL(IC)%WALL_INDEX(-3)==0) MASS_N(-3) = ABS(MIN(RHOMAX,MAX(RHOMIN,RHOP(I,J,K-1)))-RHO_CUT)*VC(-3)
IF (CELL(IC)%WALL_INDEX( 3)==0) MASS_N( 3) = ABS(MIN(RHOMAX,MAX(RHOMIN,RHOP(I,J,K+1)))-RHO_CUT)*VC( 3)
SUM_MASS_N = SUM(MASS_N)
IF (SUM_MASS_N<=TWENTY_EPSILON_EB) CYCLE
IF (SUM_MASS_N<=TWO_EPSILON_EB) CYCLE
CONST = SIGN_FACTOR*MIN(1._EB,MASS_C/SUM_MASS_N)
DELTA_RHO(I,J,K) = DELTA_RHO(I,J,K) + CONST*SUM_MASS_N/VC( 0)
DELTA_RHO(I-1,J,K) = DELTA_RHO(I-1,J,K) - CONST*MASS_N(-1)/VC(-1)
Expand Down Expand Up @@ -882,7 +882,7 @@ SUBROUTINE CHECK_MASS_DENSITY
IF (CELL(IC)%WALL_INDEX(-3)==0) MASS_N(-3) = ABS(MIN(RHO_ZZ_MAX,MAX(RHO_ZZ_MIN,RHO_ZZ(I,J,K-1,N)))-RHO_ZZ_CUT)*VC(-3)
IF (CELL(IC)%WALL_INDEX( 3)==0) MASS_N( 3) = ABS(MIN(RHO_ZZ_MAX,MAX(RHO_ZZ_MIN,RHO_ZZ(I,J,K+1,N)))-RHO_ZZ_CUT)*VC( 3)
SUM_MASS_N = SUM(MASS_N)
IF (SUM_MASS_N<=TWENTY_EPSILON_EB) CYCLE
IF (SUM_MASS_N<=TWO_EPSILON_EB) CYCLE
CONST = SIGN_FACTOR*MIN(1._EB,MASS_C/SUM_MASS_N)
DELTA_RHO_ZZ(I,J,K) = DELTA_RHO_ZZ(I,J,K) + CONST*SUM_MASS_N/VC( 0)
DELTA_RHO_ZZ(I-1,J,K) = DELTA_RHO_ZZ(I-1,J,K) - CONST*MASS_N(-1)/VC(-1)
Expand Down
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