! This case is only for demo and testing purposes at this time. &HEAD CHID='pyro3d_wood_char', TITLE='Test of HT3D pyrolysis of wood'/ &MESH IJK=10,10,10, XB=-0.1,0.1,-0.1,0.1,0.0,0.2/ &TIME T_END=360/ &DUMP MASS_FILE=T, DT_MASS=1, DT_DEVC=1, DT_HRR=1/ &CLIP MAXIMUM_DENSITY=100./ &REAC FUEL = 'PYROLYZATE' SOOT_YIELD = 0.02 CO_YIELD = 0.02 C = 3.4 H = 6.2 O = 2.5 HEAT_OF_COMBUSTION = 12000. AUTO_IGNITION_TEMPERATURE=5000./ ficticious AIT used here to prevent combustion &MATL ID = 'PINE' EMISSIVITY = 1.0 DENSITY = 360. CONDUCTIVITY = 0.05 SPECIFIC_HEAT = 1.0 A = 1E20 E = 1.6E5 NU_MATL = 0.5 NU_SPEC = 0.5 SPEC_ID = 'PYROLYZATE' HEAT_OF_REACTION = 1000 MATL_ID = 'CHAR' HEAT_OF_COMBUSTION = 12000/ &MATL ID = 'CHAR' EMISSIVITY = 1.0 DENSITY = 180. CONDUCTIVITY = 1.0 SPECIFIC_HEAT = 1.6/ &SURF ID='side', ADIABATIC=T, COLOR='GRAY'/ &RAMP ID='eflux ramp', T=0,F=0/ &RAMP ID='eflux ramp', T=1,F=1/ &SURF ID='s1', HT3D=T, EXTERNAL_FLUX=50, RAMP_EF='eflux ramp', COLOR='RED', MATL_ID(1,1) = 'PINE'/ &OBST XB=-0.04,0.04,-0.04,0.04,0.06,0.14, HT3D=T, SURF_ID='s1'/ &BNDF QUANTITY='MASS FLUX', SPEC_ID='PYROLYZATE', CELL_CENTERED=T/ &BNDF QUANTITY='INCIDENT HEAT FLUX', CELL_CENTERED=T/ &BNDF QUANTITY='WALL TEMPERATURE', CELL_CENTERED=T/ &SLCF PBY=0, QUANTITY='VELOCITY', VECTOR=T/ &SLCF PBY=0, QUANTITY='DIVERGENCE', CELL_CENTERED=T/ &SLCF PBY=0, QUANTITY='TEMPERATURE', CELL_CENTERED=T/ &SLCF PBY=0, QUANTITY='MASS FRACTION', SPEC_ID='PYROLYZATE', CELL_CENTERED=T/ &SLCF PBY=0, QUANTITY='SOLID CELL DENSITY', MATL_ID='PINE', CELL_CENTERED=T/ &SLCF PBY=0, QUANTITY='SOLID CELL DENSITY', MATL_ID='CHAR', CELL_CENTERED=T/ &SLCF PBY=0, QUANTITY='SOLID CELL DENSITY', CELL_CENTERED=T/ &DEVC XB=-0.04,0.04,-0.04,0.04,0.06,0.14, QUANTITY='SOLID CELL DENSITY', MATL_ID='PINE', STATISTICS='VOLUME INTEGRAL', ID='RHO_PINE'/ &DEVC XB=-0.04,0.04,-0.04,0.04,0.06,0.14, QUANTITY='SOLID CELL DENSITY', MATL_ID='CHAR', STATISTICS='VOLUME INTEGRAL', ID='RHO_CHAR'/ &DEVC XB=-0.04,0.04,-0.04,0.04,0.06,0.14, QUANTITY='SOLID CELL DENSITY', STATISTICS='VOLUME INTEGRAL', ID='RHO_S'/ &DEVC ID='MY MLR', XB=-0.04,0.04,-0.04,0.04,0.06,0.14, QUANTITY='BURNING RATE', SURF_ID='s1', STATISTICS='SURFACE INTEGRAL'/ &CTRL ID='MY PID', FUNCTION_TYPE='PID', INPUT_ID='MY MLR', PROPORTIONAL_GAIN=0, DIFFERENTIAL_GAIN=0, INTEGRAL_GAIN=1/ &DEVC ID='PYROLYZATE', XYZ=0,0,0.1, QUANTITY='CONTROL VALUE', CTRL_ID='MY PID'/ &TAIL/