蒸汽高光注塑模具设计方法及疲劳寿命研究

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1、山东大学硕士学位论文3．1Introduction⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．303．2FactorsofheattransferefficiencyandfatiguelifeofSRHCMcavity⋯⋯⋯⋯．．303．2．1FactorsofheattransferefficiencyofSRHCMcavity⋯⋯⋯⋯⋯⋯⋯．⋯⋯⋯．303．2．2FactorsoffatiguelifeofSRHCMcavity．⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯323．3Designoforthog

2、onalexperiments⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯333．3．1Purposesandtargetsofexperiments⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．333．3．2Factorsandlevels⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．343．3．3Tableoforthogonalexperiments⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．363．3．4ProcessofFEMsimulationexperiments．⋯．⋯⋯⋯．⋯⋯⋯．⋯⋯⋯⋯．．⋯⋯⋯⋯．3

3、63．4Resultsoforthogonalexperiments⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．393．4．1Methodsforanalysingtheresultsoforthogonalexperiments．．⋯⋯⋯．⋯⋯．．403．4．2Resultsofthefirstgroupofexperiments⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．42：；．4．3Resultsofthesecondgroupofexperiments⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．513．5Responsesurfaceme

4、thodandnonlinearprogrammingforchannelslayoutofSRHCMcavity⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯603．5．1Solutionofmulti-objectoptimization⋯⋯⋯⋯⋯．⋯．⋯⋯⋯．⋯．．．⋯．．．⋯⋯⋯．⋯．．603．5．2ResponsesurfacemethodandnonlinearprogrammingforchannelslayoutofSRHCMcavity⋯⋯⋯⋯⋯⋯⋯⋯．⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．6

5、03．6Summary⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯67Chapter43DFEMsimulationofheattransferofSRHCMcavity⋯⋯⋯⋯⋯⋯⋯⋯⋯．．694．1Introduction⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．694．2FEMsimulationofheatingprocessofSRHCMcavity⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．694．2．1Modelandprocessofanalysis⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

6、⋯⋯⋯⋯⋯⋯⋯．．694．2．2Analysisofheatingprocesssimulation⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯724．3AdjustmentofchannelsandheattransfereffectofSRHCMcavity⋯⋯⋯⋯⋯．．．744．3．1AdjustmentofchannelsonSRJ-ICMcavity⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯744．3．2Contrastofheattransfereffectbeforeandafteradjustmentofchannels⋯754．4An

7、alysisofheattransferefficiencyofSRHCMcavity⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．774．4．1Modelsandprocessofheattransferefficiencyanalysis⋯⋯⋯⋯⋯⋯⋯⋯⋯．．774．4．2AnalysisofheattransferefficiencyofSRJ-ICMcavity⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯79VCONTENTS4．5Summary⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．83Chapter53DFEMsimulation

8、ofheatstressandlifeofSRHCMcavity⋯⋯⋯⋯⋯⋯．．845．1Introduction⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．845．2FEMsimulatio