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现在我要模拟一个空分,上塔的再沸器和下塔的冷凝器热负荷相同,可是总是收敛不了。哪位有空帮忙给指导一下?谢谢了先keyword 文件:$ Generated by PRO/II Keyword Generation System $ Generated on: Mon Jul 21 19:30:41 2008TITLE PROJECT=exercise001, USER=llxTOLERANCE STREAM=,,1E-5DIMENSION METRIC, TEMP=K, PRES=ATM, STDTEMP=273.15, STDPRES=1SEQUENCE SIMSCICALCULATION RVPBASIS=APIN, TVP=310.93, RECYCLE=ALLCOMPONENT DATALIBID 1,NITROGEN/2,AR/3,OXYGEN, BANK=SIMSCI,PROCESSASSAY CONVERSION=API94, CURVEFIT=IMPROVED, KVRECONCILE=TAILSTHERMODYNAMIC DATAMETHOD SYSTEM=SRK, DENSITY(L)=IDEAL, SET=HIGHP KVAL(VLE) SRK 1,3,-0.01089,0,0 SRK 1,2,0,0,0 SRK 2,3,0.01697,0,0METHOD SYSTEM=SRK, DENSITY(L)=IDEAL, SET=LOWP, DEFAULT KVAL(VLE) SRK 1,3,-0.00694,0,0 SRK 1,2,0.0056,0,0 SRK 2,3,0.01574,0,0STREAM DATAPROPERTY STREAM=1, TEMPERATURE=278, PRESSURE=6, PHASE=M, |