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ID:29850130
大小:18.00 KB
页数:7页
时间:2018-12-24
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1、为了适应公司新战略的发展,保障停车场安保新项目的正常、顺利开展,特制定安保从业人员的业务技能及个人素质的培训计划fluent模拟相变材料 Overview ANSYSFLUENTcanbeusedtosolvefluidflowproblemsinvolving solidificationand/ormeltingtakingplaceatonetemperature(,inpuremetals)oroverarangeoftemperatures(,inbinaryalloys).Insteadof
2、trackingtheliquid-solidfrontexplicitly,ANSYSFLUENTusesanenthalpy-porosityformulation.Theliquid-solidmushyzoneistreatedasaporouszonewithporosityequaltotheliquidfraction,andappropriatemomentumsinktermsareaddedtothemomentumequationstoaccountforthepressuredropc
3、ausedbythepresenceofsolidmaterial.Sinksarealsoaddedtotheturbulenceequationstoaccountforreducedporosityinthesolidregions. ANSYSFLUENTprovidesthefollowingcapabilitiesformodelingsolidificationandmelting: ? ?目的-通过该培训员工可对保安行业有初步了解,并感受到安保行业的发展的巨大潜力,可提升其的专业水平,并
4、确保其在这个行业的安全感。为了适应公司新战略的发展,保障停车场安保新项目的正常、顺利开展,特制定安保从业人员的业务技能及个人素质的培训计划 ? ? ?calculationofliquid-solidsolidification/meltinginpuremetalsaswellasinbinaryalloysmodelingofcontinuouscastingprocesses(,"pulling''ofsolidmaterialoutofthedomain)modelingofthethermal
5、contactresistancebetweensolidifiedmaterialandwalls(,duetothepresenceofanairgap)modelingofspeciestransportwithsolidification/meltingpostprocessingofquantitiesrelatedtosolidification/melting(,liquidfractionandpullvelocities) ThesemodelingcapabilitiesallowANS
6、YSFLUENTtosimulateawiderangeofsolidification/meltingproblems,includingmelting,freezing,crystalgrowth,andcontinuouscasting.ThephysicalequationsusedforthesecalculationsaredescribedinSection,andinstructionsforsettingupandsolvingasolidification/meltingproblemar
7、eprovidedinthissectionintheseparateUser'sGuide Limitations目的-通过该培训员工可对保安行业有初步了解,并感受到安保行业的发展的巨大潜力,可提升其的专业水平,并确保其在这个行业的安全感。为了适应公司新战略的发展,保障停车场安保新项目的正常、顺利开展,特制定安保从业人员的业务技能及个人素质的培训计划 AsmentionedinSection,theformulationinANSYSFLUENTcanbeusedtomodelthesolidifica
8、tion/meltingofpurematerials,aswellasalloys.ANSYSFLUENTofferstworulestodeterminetheliquidfractionversustemperaturerelationship,namelythelinearLeverruleandthenon-linearScheilrule. Thefollowinglimitation
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