Merge pull request #15516 from cxp484/master

FDS Verification: Change the COMB line based on latest development

Author: cxp484

Verification/Chemistry/EDC_load_bal_methane_smooke_parallel.fds

@@ -16,7 +16,7 @@
 &MULT ID='mesh', DX=2, DY=2, DZ=1, I_UPPER=1, J_UPPER=1, K_UPPER=5 /
 
 &TIME T_END=5.0 /
-&MISC STRATIFICATION=.FALSE., NOISE=.FALSE. / 
+&MISC STRATIFICATION=.FALSE., NOISE=.FALSE./ 
 #&PRES SOLVER='ULMAT HYPRE' /
 &PRES SOLVER='ULMAT' /
 &RADI RADIATION=.FALSE. /
@@ -29,16 +29,10 @@
 &VENT MB='ZMAX', SURF_ID='OPEN' /
 
 # Species:
-&COMB ODE_SOLVER='CVODE',ODE_MIN_ATOL=1E-15,ODE_REL_ERROR=1E-9,ZZ_MIN_GLOBAL=1E-15,INITIAL_UNMIXED_FRACTION=1.0,FIXED_MIX_TIME=0.01/
+&COMB ODE_SOLVER='CVODE',INITIAL_UNMIXED_FRACTION=0.98,FUEL_ID_FOR_AFT="CH4",USE_MIXED_ZN_AFT_TMP=T /
 &CATF OTHER_FILES='../../Utilities/Input_Libraries/Chemical_Mechanisms/FDS/Methane_Smooke.fds' /
 &BACK SPEC_ID='N2','O2','H2O','CO2' ,MASS_FRACTION=0.762470,0.230997,0.005941,0.000591 /
 
-&INIT XB=-.5,.5,-.5,.5,0.4,.8, HRRPUV=1E3,RAMP_Q='R'/
-&RAMP ID='R',T=0.00,F=1/
-&RAMP ID='R',T=0.05,F=1/
-&RAMP ID='R',T=1.95,F=1/
-&RAMP ID='R',T=2.00,F=0/
-
 &SURF ID='BURNER', SPEC_ID(1)='CH4', MASS_FLUX(1)=0.06442, COLOR='RED' / HRRPUA=3200 kJ/s/m2
 &SURF ID='SPHERE', COLOR='GREEN', MATL_ID='SPHERE', THICKNESS=0.1, BACKING='VOID'  /
 &MATL ID='SPHERE', DENSITY=100, CONDUCTIVITY=1, SPECIFIC_HEAT=1 /

Verification/Chemistry/EDC_load_bal_methane_smooke_serial.fds

@@ -29,16 +29,10 @@
 &VENT MB='ZMAX', SURF_ID='OPEN' /
 
 # Species:
-&COMB ODE_SOLVER='CVODE',ODE_MIN_ATOL=1E-15,ODE_REL_ERROR=1E-9,ZZ_MIN_GLOBAL=1E-15,DO_CHEM_LOAD_BALANCE=F,INITIAL_UNMIXED_FRACTION=1.0,FIXED_MIX_TIME=0.01/
+&COMB ODE_SOLVER='CVODE',INITIAL_UNMIXED_FRACTION=0.98,FUEL_ID_FOR_AFT="CH4",USE_MIXED_ZN_AFT_TMP=T,DO_CHEM_LOAD_BALANCE=F /
 &CATF OTHER_FILES='../../Utilities/Input_Libraries/Chemical_Mechanisms/FDS/Methane_Smooke.fds' /
 &BACK SPEC_ID='N2','O2','H2O','CO2' ,MASS_FRACTION=0.762470,0.230997,0.005941,0.000591 /
 
-&INIT XB=-.5,.5,-.5,.5,0.4,.8, HRRPUV=1E3,RAMP_Q='R'/
-&RAMP ID='R',T=0.00,F=1/
-&RAMP ID='R',T=0.05,F=1/
-&RAMP ID='R',T=1.95,F=1/
-&RAMP ID='R',T=2.00,F=0/
-
 &SURF ID='BURNER', SPEC_ID(1)='CH4', MASS_FLUX(1)=0.06442, COLOR='RED' / HRRPUA=3200 kJ/s/m2
 &SURF ID='SPHERE', COLOR='GREEN', MATL_ID='SPHERE', THICKNESS=0.1, BACKING='VOID'  /
 &MATL ID='SPHERE', DENSITY=100, CONDUCTIVITY=1, SPECIFIC_HEAT=1 /