&HEAD CHID='firec064_1grid',TITLE='Cheney/Gould grass fire case C064' / &GRID IBAR=180,JBAR=180,KBAR=72 / &PDIM XBAR0=0,XBAR=300.,YBAR0=-150,YBAR= 150,ZBAR0=0.0,ZBAR=80.0 / &TRNZ IDERIV=1,CC=0.,PC=0.5 / &TRNZ IDERIV=2,CC=0.,PC=0.0 / &TIME TWFIN=125. / &MISC NSTRATA=1,REACTION='WOOD',RADIATION=.TRUE.,BAROCLINIC=.TRUE., DT0DZ=-0.01,U0=0.,TMPA=31.5, UZ_PROFILE=.TRUE.,UZ_ZS=7.,ZS_UZ=2.,EXP_UZ=0.143 / &RADI NUMBER_RADIATION_ANGLES=200 / - Specify parameters for combustion of fuel gases from pyrolysis of the solid fuel(s) &REAC ID='WOOD' FYI='Ritchie, et al., 5th IAFSS, C_3.4 H_6.2 O_2.5, dHc = 15MW/kg' RADIATIVE_FRACTION = 0.35 HRRPUA_SHEET = 200. SOOT_YIELD = 0.02 NU_O2 = 3.7 NU_CO2 = 3.4 NU_H2O = 3.1 MW_FUEL = 87. EPUMO2 = 11962. / - Themally thin homogeneous surface fuel &SURF ID='NO BURN GRASS FUEL SURFACE', NOBURN_SURF_VEG = .TRUE., VEGETATION_ELEMENT_DENSITY = 512., VEGETATION_SVRATIO = 9770., VEGETATION_HEIGHT = 0.21, VEGETATION_LOAD = 0.283, VEGETATION_CDRAG = 0.41, VBC = -1, RGB = 0.141,0.180,0.086 / &SURF ID='BURN GRASS FUEL SURFACE', BURN_SURF_VEG = .TRUE., VEGETATION_CHAR_FRACTION = 0.2, VEGETATION_ELEMENT_DENSITY = 512., VEGETATION_SVRATIO = 9770., VEGETATION_MOISTURE = 0.063, VEGETATION_HEIGHT = 0.21, VEGETATION_LOAD = 0.283, VEGETATION_CDRAG = 0.41, HEAT_OF_COMBUSTION=15585., TMPIGN=320., EMISSIVITY = 0.99, VBC = -1, RGB = 0.48,0.46,0.19 / &VENT XB= 100,202, -54, 54,0,0,SURF_ID='BURN GRASS FUEL SURFACE'/ &VENT XB= 73,100, -79, 79,0,0,SURF_ID='NO BURN GRASS FUEL SURFACE'/ &VENT XB= 100,202, 54, 79,0,0,SURF_ID='NO BURN GRASS FUEL SURFACE'/ &VENT XB= 202,227, -79, 79,0,0,SURF_ID='NO BURN GRASS FUEL SURFACE'/ &VENT XB= 100,202, -79, -54,0,0,SURF_ID='NO BURN GRASS FUEL SURFACE'/ - Time spatially dependent ignitor fire - Positive y locations of ignitor &SURF ID='IGN FIRE P1',HRRPUA=1460.,RAMP_Q='RAMPFIRE P1' NOBURN_SURF_VEG=.TRUE., VEGETATION_ELEMENT_DENSITY = 512., VEGETATION_SVRATIO = 9770., VEGETATION_HEIGHT = 0.21, VEGETATION_LOAD = 0.283, VBC = -1, VEGETATION_CDRAG = 0.41 / &RAMP ID='RAMPFIRE P1',T=0.0,F=0.0 / &RAMP ID='RAMPFIRE P1',T=1.0,F=1.0 / &RAMP ID='RAMPFIRE P1',T=6.0,F=1.0 / &RAMP ID='RAMPFIRE P1',T=7.0,F=0.0 / &VENT XB=100,101, 0,5,0.0,0.0,SURF_ID='IGN FIRE P1' / &SURF ID='IGN FIRE P2',HRRPUA=1460.,RAMP_Q='RAMPFIRE P2' NOBURN_SURF_VEG=.TRUE., VEGETATION_ELEMENT_DENSITY = 512., VEGETATION_SVRATIO = 9770., VEGETATION_HEIGHT = 0.21, VEGETATION_LOAD = 0.283, VBC = -1, VEGETATION_CDRAG = 0.41 / &RAMP ID='RAMPFIRE P2',T=5.0,F=0.0 / &RAMP ID='RAMPFIRE P2',T=6.0,F=1.0 / &RAMP ID='RAMPFIRE P2',T=11.0,F=1.0 / &RAMP ID='RAMPFIRE P2',T=12.0,F=0.0 / &VENT XB=100,101,5,10,0.0,0.0,SURF_ID='IGN FIRE P2' / &SURF ID='IGN FIRE P3',HRRPUA=1460.,RAMP_Q='RAMPFIRE P3' NOBURN_SURF_VEG=.TRUE., VEGETATION_ELEMENT_DENSITY = 512., VEGETATION_SVRATIO = 9770., VEGETATION_HEIGHT = 0.21, VEGETATION_LOAD = 0.283, VBC = -1, VEGETATION_CDRAG = 0.41 / &RAMP ID='RAMPFIRE P3',T=10.0,F=0.0 / &RAMP ID='RAMPFIRE P3',T=11.0,F=1.0 / &RAMP ID='RAMPFIRE P3',T=16.0,F=1.0 / &RAMP ID='RAMPFIRE P3',T=17.0,F=0.0 / &VENT XB=100,101,10,15,0.0,0.0,SURF_ID='IGN FIRE P3' / &SURF ID='IGN FIRE P4',HRRPUA=1460.,RAMP_Q='RAMPFIRE P4' NOBURN_SURF_VEG=.TRUE., VEGETATION_ELEMENT_DENSITY = 512., VEGETATION_SVRATIO = 9770., VEGETATION_HEIGHT = 0.21, VEGETATION_LOAD = 0.283, VBC = -1, VEGETATION_CDRAG = 0.41 / &RAMP ID='RAMPFIRE P4',T=15.0,F=0.0 / &RAMP ID='RAMPFIRE P4',T=16.0,F=1.0 / &RAMP ID='RAMPFIRE P4',T=21.0,F=1.0 / &RAMP ID='RAMPFIRE P4',T=22.0,F=0.0 / &VENT XB=100,101,15,20,0.0,0.0,SURF_ID='IGN FIRE P4' / &SURF ID='IGN FIRE P5',HRRPUA=1460.,RAMP_Q='RAMPFIRE P5' NOBURN_SURF_VEG=.TRUE., VEGETATION_ELEMENT_DENSITY = 512., VEGETATION_SVRATIO = 9770., VEGETATION_HEIGHT = 0.21, VEGETATION_LOAD = 0.283, VBC = -1, VEGETATION_CDRAG = 0.41 / &RAMP ID='RAMPFIRE P5',T=20.0,F=0.0 / &RAMP ID='RAMPFIRE P5',T=21.0,F=1.0 / &RAMP ID='RAMPFIRE P5',T=26.0,F=1.0 / &RAMP ID='RAMPFIRE P5',T=27.0,F=0.0 / &VENT XB=100,101,20,25,0.0,0.0,SURF_ID='IGN FIRE P5' / - Negative y locations of ignitor &SURF ID='IGN FIRE M1',HRRPUA=1460.,RAMP_Q='RAMPFIRE M1' NOBURN_SURF_VEG=.TRUE., VEGETATION_ELEMENT_DENSITY = 512., VEGETATION_SVRATIO = 9770., VEGETATION_HEIGHT = 0.21, VEGETATION_LOAD = 0.283, VBC = -1, VEGETATION_CDRAG = 0.41 / &RAMP ID='RAMPFIRE M1',T=0.0,F=0.0 / &RAMP ID='RAMPFIRE M1',T=1.0,F=1.0 / &RAMP ID='RAMPFIRE M1',T=6.0,F=1.0 / &RAMP ID='RAMPFIRE M1',T=7.0,F=0.0 / &VENT XB=100,101,-5,0,0.0,0.0,SURF_ID='IGN FIRE M1' / &SURF ID='IGN FIRE M2',HRRPUA=1460.,RAMP_Q='RAMPFIRE M2' NOBURN_SURF_VEG=.TRUE., VEGETATION_ELEMENT_DENSITY = 512., VEGETATION_SVRATIO = 9770., VEGETATION_HEIGHT = 0.21, VEGETATION_LOAD = 0.283, VBC = -1, VEGETATION_CDRAG = 0.41 / &RAMP ID='RAMPFIRE M2',T=5.0,F=0.0 / &RAMP ID='RAMPFIRE M2',T=6.0,F=1.0 / &RAMP ID='RAMPFIRE M2',T=11.0,F=1.0 / &RAMP ID='RAMPFIRE M2',T=12.0,F=0.0 / &VENT XB=100,101,-10,-5,0.0,0.0,SURF_ID='IGN FIRE M2' / &SURF ID='IGN FIRE M3',HRRPUA=1460.,RAMP_Q='RAMPFIRE M3' NOBURN_SURF_VEG=.TRUE., VEGETATION_ELEMENT_DENSITY = 512., VEGETATION_SVRATIO = 9770., VEGETATION_HEIGHT = 0.21, VEGETATION_LOAD = 0.283, VBC = -1, VEGETATION_CDRAG = 0.41 / &RAMP ID='RAMPFIRE M3',T=10.0,F=0.0 / &RAMP ID='RAMPFIRE M3',T=11.0,F=1.0 / &RAMP ID='RAMPFIRE M3',T=16.0,F=1.0 / &RAMP ID='RAMPFIRE M3',T=17.0,F=0.0 / &VENT XB=100,101,-15,-10,0.0,0.0,SURF_ID='IGN FIRE M3' / &SURF ID='IGN FIRE M4',HRRPUA=1460.,RAMP_Q='RAMPFIRE M4' NOBURN_SURF_VEG=.TRUE., VEGETATION_ELEMENT_DENSITY = 512., VEGETATION_SVRATIO = 9770., VEGETATION_HEIGHT = 0.21, VEGETATION_LOAD = 0.283, VBC = -1, VEGETATION_CDRAG = 0.41 / &RAMP ID='RAMPFIRE M4',T=15.0,F=0.0 / &RAMP ID='RAMPFIRE M4',T=16.0,F=1.0 / &RAMP ID='RAMPFIRE M4',T=21.0,F=1.0 / &RAMP ID='RAMPFIRE M4',T=22.0,F=0.0 / &VENT XB=100,101,-20,-15,0.0,0.0,SURF_ID='IGN FIRE M4' / &SURF ID='IGN FIRE M5',HRRPUA=1460.,RAMP_Q='RAMPFIRE M5' NOBURN_SURF_VEG=.TRUE., VEGETATION_ELEMENT_DENSITY = 512., VEGETATION_SVRATIO = 9770., VEGETATION_HEIGHT = 0.21, VEGETATION_LOAD = 0.283, VBC = -1, VEGETATION_CDRAG = 0.41 / &RAMP ID='RAMPFIRE M5',T=20.0,F=0.0 / &RAMP ID='RAMPFIRE M5',T=21.0,F=1.0 / &RAMP ID='RAMPFIRE M5',T=26.0,F=1.0 / &RAMP ID='RAMPFIRE M5',T=27.0,F=0.0 / &VENT XB=100,101,-25,-20,0.0,0.0,SURF_ID='IGN FIRE M5' / - Inflow &SURF ID='INFLOW',VEL=-7,RAMP_V='RAMPVEL',PROFILE='ATMOSPHERIC',Z0=2.,PLE=0.143 / &RAMP ID='RAMPVEL',T=0.0,F=1.0 / &RAMP ID='RAMPVEL',T=0.5,F=1.0 / - Boundary conditions &VENT XB= 0, 0,-150, 150, 0,80,SURF_ID='INFLOW',VENT_COLOR='INVISIBLE' / &VENT XB=300,300,-150, 150, 0,80,SURF_ID='OPEN' / &VENT XB= 0,300,-150,-150, 0,80,SURF_ID='OPEN' / &VENT XB= 0,300, 150, 150, 0,80,SURF_ID='OPEN' / &VENT XB= 0,300,-150, 150, 80,80,SURF_ID='OPEN' / - Outputs &SLCF PBY= 0, QUANTITY='TEMPERATURE',VECTOR=.TRUE.,DTSAM=0.1 / &SLCF PBY= 0, QUANTITY='MIXTURE_FRACTION',DTSAM=0.1 / &SLCF PBZ= 1.11, QUANTITY='U-VELOCITY',DTSAM=0.1/ &SLCF PBZ= 2.22, QUANTITY='U-VELOCITY',DTSAM=0.1/ &SLCF PBZ= 4.49, QUANTITY='U-VELOCITY',DTSAM=0.1/ &SLCF PBZ= 2, QUANTITY='TEMPERATURE',DTSAM=0.1/ &SLCF PBZ= 6, QUANTITY='TEMPERATURE',DTSAM=0.1/ &BNDF QUANTITY='INCIDENT_HEAT_FLUX',DTSAM=0.1/ &BNDF QUANTITY='HEAT_FLUX',DTSAM=0.1/ &BNDF QUANTITY='RADIATIVE_FLUX',DTSAM=0.1/ &BNDF QUANTITY='CONVECTIVE_FLUX',DTSAM=0.1/ &BNDF QUANTITY='WALL_TEMPERATURE',DTSAM=0.1/ &BNDF QUANTITY='BURNING_RATE',DTSAM=0.1/ &BNDF QUANTITY='MASS_LOSS',DTSAM=0.1/ &PL3D DTSAM=50 /