間歇精餾模擬新算法的研究

1、天津大學(xué)碩士學(xué)位論文間歇精餾模擬新算法的研究姓名：任杰申請學(xué)位級別：碩士專業(yè)：化學(xué)工程指導(dǎo)教師：宋海華20031201AbstractIIlthisthesis，thefactorsinfluencingbatchdistillationsimulationareanalyzedandusedtoimprovethebatchdistillationsimulationandaseriesofbatchdistillationsimul

2、ationprogramsaledrawnupInthisarticle，someessentialpointsarediscussed：1Therigorousequilibriumstagemathematicalmodelsofbathdistillationwithconstantmolarliquidholduporconstantvolumeliquidholduparesetup；2Thefactorsinfluencin

3、gbatchdistillationsimulationareanalyzed；3BackwardEulermethodthatissuitableforsolvingstiffdifferentialequationsisemployedSomeothernewmethodsforsolvingstiffdifferentialequationsaFgcomparedwithbackwardEulermethod，theresults

4、showthatbackwardEulermethodhastheadvantagessuchasshorttimeconsumingandhighstability；4ThesolutionprocedureforbatchdistillationsimulationisdescribedIndetailedInordertofurtherimprovethestabilityandefficiencyofsimulation，ada

5、ptableintegrationsizestrategyisdesigned，homotopymethodisintroducedtoensureiterationconverging，andtheoverallnormalized0methodisintroducedtocalibratecomponentbalance；5Asuitofprogramsforestimatingofmaterial’Spropertyparamet

6、ersisprogrammedFourexamplesfromliteraturesaresimulatedwithsimulationprogramsdevelopedinthisthesisTheresultsareingoodagreementwiththepublishedvaluesKeywords：BatchdistillationMathematicalmodelSimulatecalculationEstimatingo