aspen中nist数据库的使用即物性数据查寻。

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1、ASPEN中NIST数据库的使用ASPEN中的NIST数据库可以查询二元物性参数，也可以查询纯物质参数，二院物性参数的查询论坛有相关帖子说明，下面说明一下纯物质参数的查询，以三相点的查询为例Step1输入组分Step2选择物性方法Step3执行物性估算Step4点击NISTStep5选择pure，二元估算选择BinarymixtureStep6点击evaluateNOWStep7查看结果，图中TPT即为苯的三相点所查寻的数据英文可以一起全部复制和百度翻译。数据库step1step2YibinCityCitytrac

2、ktrafficplanningisYibincityregionalrangewithintracktrafficsystemofonceintegration,andcitytracktrafficalsoisYibinCityCityintegratedtracktrafficsystemintheofpart,foraccurategraspcitytracktrafficresearchofobjectstep4Step5YibinCityCitytracktrafficplanningisYibinci

3、tyregionalrangewithintracktrafficsystemofonceintegration,andcitytracktrafficalsoisYibinCityCityintegratedtracktrafficsystemintheofpart,foraccurategraspcitytracktrafficresearchofobjectStep7NameDescriptionOMEGAPitzeracentricfactorZCCriticalcompressibilityfactorV

4、CCriticalvolumeTCCriticaltemperatureYibinCityCitytracktrafficplanningisYibincityregionalrangewithintracktrafficsystemofonceintegration,andcitytracktrafficalsoisYibinCityCityintegratedtracktrafficsystemintheofpart,foraccurategraspcitytracktrafficresearchofobjec

5、tDNLEXSATTDEexpansionforliquidmolardensityMUPDipolemomentHFUSHeatoffusionDHVLTDEWTDEWatsonequationforheatofvaporizationDGFORMGibbsenergyofformation(idealgas)CPSTMLPOThermoMLpolynomialsforsolidCpCPIALEETDEAly-LeeidealgasCpCPLTMLPOThermoMLpolynomialsforliquidCpD

6、HFORMHeatofformation(idealgas)MWMolecularweightTBNormalboilingpointFREEZEPTFreezepointtemperatureDELTASolubilityparameter@25CSGSpecificgravityVLSTDAPIstandardliquidmolarvolumeSIGTDEWTDEWatsonequationforliquid-gassurfacetensionKVTMLPOThermoMLpolynomialsforvapor

7、thermalconductivityKLTMLPOThermoMLpolynomialsforliquidthermalconductivityTPTTriplepointtemperaturePSTDEPOLTDEpolynomialsforsolidvaporpressureWAGNER25TDEWagner25liquidvaporpressureMUVTMLPOThermoMLpolynomialsforvaporviscosityMULNVETDEequationforliquidviscosityFA

8、MILYCompoundfamilynameSUBFAMILYCompoundsubfamilynameOMEGAPitzeracentricfactor欧米茄Pitzer偏心因子ZCCriticalcompressibilityfactorZC临界压缩因子VCCriticalvolumeVC临界体积TCCriticaltemperature超导临界温度DN