fire學習筆記論壇原創(chuàng)

2得到新的case2得到新的case文件，case_11(Fire)在這個case中：2D 2DResults3DResults查看三維的計算結果（一般在計算完成后才可查Cuts切割顯示計算結果，例如溫度的分布，污染物濃度的33solversteeringfile，在右邊的solutiontype中runmoderun5.2Delta_alpha步長，如右圖的分段步長設定，單擊table后。5.3StartangleEndangleSpeed發(fā)轉6moduleactivation7BoundaryconditionTypeofBC三個選擇項各自的含義 出入型邊界 8fluidproperties流體性質，一般選擇空氣，不需要另外 InitialStandardspeciesTypeofhydrocarbon碳氫的類型，柴油可選，選生NumbercarbonatomsNumberoxygenatoms10solvercontrol→equationactivationUnderrelaxationConvergencecriteriaoutputcontrol→write2Dresultoutputcontrol→write2Dresultfile→write2Dresultfileselectionsel.for2Doutputenablegeometric massflow12.212.2outputcontrol→write3Dresultfileoutputcontrol→writerestartoutputcontrol→writebackup13.1modules→speciestransport→transportmodelEditnamesof13.2modules→speciestransport→2DresultMeanmassfractionSumofmassfractionsMeanspecificheatMeangasconstantspeciestransportselection3Dresult的第68－69頁ignition的第68－69頁ignition柴油機的著Reactioncoefficient:SpecifiesthereactionratecoefficientfortheformationofintermediateproductsintheDieselself-ignitionmodel(e.g.Dodecane:1.e+07).Increasing/decreasingthevaluefortheintermediateformationcoefficientbyoneorderofmagnitudereduces/increasestheignitiondelaybyapproxima y0.1-0.3ms],respectively,dependingonthedetailsoftheapplicationcaseunderconsideration.（確定著火延遲）TimedependentactivationForsomeapplicationsitisusefultoonlyactivatetheautoignitionprocedureduringcertaintimeintervals.IntheAutoignitionwindows,selecttheTimedependentactivationtoggleswitchtoaccesstheactivationanddeactivationtime/crankangleinputfields,whichcanbedefinedbytheActivateat14.2modules→combustionfire學習筆記（二14.2modules14.2modules→emissionmodules→combustion→2Dmodules→combustion→3Dforallparticles→solver余選擇，詳細說明見pdf中的spray續(xù) 15.3modules→spray→Generalsettingsforallparticles→2Dresult15.4modules→spray→Generalsettingsforallparticles→3Dresult15.5modules→spray→Generalsettingsforallparticles→monitoring15.6modules15.6modules→spray→Generalsettingsforallparticles→Submodels15.7modules→spray→Generalsettingsforallparticles→userintroductionintroductionmethod→N