分解爐爐內(nèi)過(guò)程數(shù)值模擬研究.pdf

1、華中科技大學(xué)碩士學(xué)位論文分解爐爐內(nèi)過(guò)程數(shù)值模擬研究姓名：吳君棋申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：熱能工程指導(dǎo)教師：陸繼東2003.5.4華中科技大學(xué)碩士學(xué)位論文AbstractWiththedevelopmentofscienceandtechnologyithasbecomeallorientationusingCFD(ComputationalFluidDynamics)acomputationaltechnologytoenablesyou

2、tostudythedynamicsofflowAsanationalbasicindustrycementindustryhowtodesignmorereliable、economicalandsecurableproductlineofcementindustryhasnewrequirementsastheappearanceofCFDtechnologyAprecalcineristhemaindeviceofproductl

3、ineofcementindustrySoithasimportantsignificancetooptimizeapre—ealcinerdesignThisthesisconsistsoftwopartsThefirstpartsfocusontheapplicabilitystudyofcomputationalmodelsofflowheattransfercouplingbetweencombustionandprecalci

4、neAndinthispartalsoanalyzethearithmeticforsingularityinaxisinnumericalsimulationofthreedimensionaldissymmetryflowsThesecondpartispaidonprogrammingbasisofcomputationalmodels，andbuildingupthegeneralprogramtoanalyzetheproce

5、ssofaprecalcinerInthisthesisthegenerationofaprecalcinerandthehistoryandstatusinquoofaprecalcinerdesign，aresummedupfirstandatthebeginningthethesisalsosummarizesthehistoryandstatusinquoofcomputationalmodelsandCFDcodesThena

6、ccordingoftheneedsofaprecalcinerdesign，itisnecessarytodevelopcomputerassistanttest(CAT)codesforaprecalcinerdesignFromsecondchapterbeginningthethesisdiscussestheworksforprogrammingandbuildingupthegeneralprogramWhatismofci

7、mportantthatthethesisalsoputtsforwardthearithmeticforsingularityinaxisinnumericalsimulationofthreedimensionaldissymmetryflows，andByusingspecial鰣dandchangingstructureofmeshesandvelocitiesinsingularpoint，theconvectionanddi