基于正交試驗(yàn)設(shè)計(jì)的脫水壓榨機(jī)有限元結(jié)構(gòu)分析與優(yōu)化.pdf

1、江蘇科技大學(xué)碩士學(xué)位論文基于正交試驗(yàn)設(shè)計(jì)的脫水壓榨機(jī)有限元結(jié)構(gòu)分析與優(yōu)化姓名：何丹申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：機(jī)械制造及自動(dòng)化指導(dǎo)教師：任家隆侍開軒20110312ABSTRACTIIABSTRACTWiththeincreasingshtageofenergyinthewashingindustrycontinuousbatchwasherconducivetoenergywaterconservationstartedtobedevel

2、opedproduced.Thewaterextractionpressisanimptantcomponentofthecontinuousbatchwashersystem.Theperfmancequalityofthepressisrelateddirectlytoitsdesign.Therearemanyproblemsintraditionaldesignmethodssuchaslongdesigncycle，struc

3、tureredundancy，highcostlackofvalidation.SoitisnecessarytobringtheFEMoptimumdesignintothedesignprocessofthepressindertoimprovethedesignqualityfulfilltheneedofthemanufactureindustry.Takingthewaterextractionpressastheresear

4、chobject，thisdissertationestablishedtheFEMmodelofthepress，avalidationcheckontheprimarydesignofthepresswascarriedout.aseriesofFEnumericalexperimentswerecarriedoutbasedonthethogonalexperimentalmethod(OEM)thetheyofoptimumde

5、sign.AnapproximatelyoptimizationmodelfthelightweightdesignofthepresswassetupbasedontheFEnumericalexperiments.Theoptimizationmodelincludessomedimensionsparameters.Thedesignconstraintsarecomposedofthestiffnessstrengthofthe

6、structureofthepress.Sotheoptimizationmathematicmodelaimedatthetotalmassofpressisestablished.TheoptimumresultsaregainedanalyzedthroughthesolutiontothemodelbytheMATLABOptimizationToolbox.TheFEMmodelofthepressafteroptimizat

7、ionisestablishedthenavalidationcheckonthenewdesignofthepresswascarriedout.Theresultsafteranalysisarecomparedwiththeiginaldesignofthepress.Thefinaloptimizationresultsobtained:Reducethetotalmassby8.86%withthestrengthstiffn

8、essofthepressmeetingthedesignconditions.Theresearchofthepaperlaysthefoundationfthestructuraloptimizationofthewaterextractionpresswhichcanbeappliedtotheothersimilarmanufacturingequipments.KEYWDS：Waterextractionpress；Optim