! Examination of a singular fuel reacting with two ! different lumped species of air. Each air has the same ! composition and therefore the same products. ! ! Propane + 5*AIR1 = Products ! Propane + 5*AIR2 = Products ! ! Composition is stoichiometric, so all fuel and both ! AIR should be consumed and all the reamins is products. ! ------------------------------------------------ &HEAD CHID='reactionrate_lumped_two_air', TITLE='Lumped Species Reactions' / &MESH IJK=4,1,4, XB=0.0,0.1,0.0,0.025,0.0,0.1 / &TIME T_END=1.0 DT=0.01 / &MISC INITIAL_UNMIXED_FRACTION = 0.0, SUPPRESSION=.FALSE. / ! define primitive species and component species that define air and products &SPEC ID = 'PROPANE' / &SPEC ID = 'OXYGEN', LUMPED_COMPONENT_ONLY = .TRUE. / &SPEC ID = 'NITROGEN', LUMPED_COMPONENT_ONLY = .TRUE. / &SPEC ID = 'WATER VAPOR', LUMPED_COMPONENT_ONLY = .TRUE. / &SPEC ID = 'CARBON DIOXIDE', LUMPED_COMPONENT_ONLY = .TRUE. / !create air species -- each which can reaction with fuel &SPEC ID = 'AIR1', SPEC_ID = 'OXYGEN','NITROGEN', VOLUME_FRACTION =1,3.76, BACKGROUND=.TRUE. / &SPEC ID = 'AIR2', SPEC_ID = 'OXYGEN','NITROGEN', VOLUME_FRACTION =1,3.76 / !create products lumped species &SPEC ID = 'PRODUCTS', SPEC_ID = 'CARBON DIOXIDE', 'WATER VAPOR', 'NITROGEN',VOLUME_FRACTION = 3,4,18.8 / !initial fuel and non-background air lumped species &INIT MASS_FRACTION(1) = 0.46981, SPEC_ID(1)='AIR2',MASS_FRACTION(2)=0.06038, SPEC_ID(2)='PROPANE' / &REAC ID = 'R1', FUEL = 'PROPANE', SPEC_ID_NU = 'PROPANE','AIR1','PRODUCTS' NU=-1,-5,1 / &REAC ID = 'R2', FUEL = 'PROPANE', SPEC_ID_NU = 'PROPANE','AIR2','PRODUCTS' NU=-1,-5,1 / &DEVC XYZ=0.05,0.0125,0.05, QUANTITY='MASS FRACTION', SPEC_ID='PROPANE', ID='C3H8' / &DEVC XYZ=0.05,0.0125,0.05, QUANTITY='MASS FRACTION', SPEC_ID='AIR1', ID='AIR1' / &DEVC XYZ=0.05,0.0125,0.05, QUANTITY='MASS FRACTION', SPEC_ID='AIR2', ID='AIR2' / &DEVC XYZ=0.05,0.0125,0.05, QUANTITY='MASS FRACTION', SPEC_ID='PRODUCTS', ID='P1' / &TAIL /