fire學(xué)習(xí)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(gè)case中：2D 2DResults3DResults查看三維的計(jì)算結(jié)果（一般在計(jì)算完成后才可查Cuts切割顯示計(jì)算結(jié)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(zhǎng)，如右圖的分段步長(zhǎng)設(shè)定，單擊table后。5.3StartangleEndangleSpeed發(fā)轉(zhuǎn)6moduleactivation7BoundaryconditionTypeofBC三個(gè)選擇項(xiàng)各自的含義 出入型邊界 8fluidproperties流體性質(zhì)，一般選擇空氣，不需要另外 InitialStandardspeciesTypeofhydrocarbon碳?xì)涞念愋?，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(yè)ignition的第68－69頁(yè)ignition柴油機(jī)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(xué)習(xí)筆記（二14.2modules14.2modules→emissionmodules→combustion→2Dmodules→combustion→3Dforallparticles→solver余選擇，詳細(xì)說(shuō)明見(jiàn)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