用遺傳算法和反問題監(jiān)測高爐爐缸爐底熱侵蝕.pdf

1、Y。953298飯旦大肇碩士學(xué)位論文學(xué)校代碼：學(xué)號：用遺傳算法和反問題監(jiān)測高爐爐缸爐底熱侵蝕院系：數(shù)學(xué)研究所專業(yè)：姓名：指導(dǎo)教師：完成日期：應(yīng)用數(shù)學(xué)陳恰譚永基教授2005年5月10246022018053／復(fù)旦大學(xué)碩士學(xué)位論文ABSTRACT’rhisnlesisfoCUSeSonthemonitoringofwearlineofblastf=urnflcesTheproblemisconcludedintotheinverseprob

2、lemofsteadyheatconductionFiniteelementmethodandgeneticalgorithmareusedtocalculatethedirectandinverseproblemrespectively111emonitoringofwearlineinblastfurnacesisofgroatsignificanceinmodemindustryItisofbeneftstomanufacture

3、safetyandeconomicefficiencyThedirectproblemiSsuccessfullysolvedbyFEMAsthedomainofheat—conductionisalwayschangingintheproblem，aprogramusedtocreateDelaunaymeshautomaticallyiscoded1一dimensioncompactstoragetechniqueandmeshno

4、deindexoptimizationareusedtodecreasethestorage—spaceoccupiedbythestimleSSmatrixIncasethatthenumberofconditionsoftheinverseproblemareusually1essthanthatofthedirectone，cubicsplineinterpolationisusedtofitthemsimplyGenetical

5、gorithmisusedinsolvingtheinverseproblem，whichhelpstoavoidlocalminimumSomenewschemesarealsoappliedonthealgorithmSOastoadaptitbettertoourproblemandimprovethecalculationefficiencyandaccuracyNumericaltestonbothartificialandr