基于ANN的混凝土泵車臂架系統(tǒng)的模態(tài)分析與優(yōu)化.pdf

1、武漢理工大學(xué)碩士學(xué)位論文基于ANN的混凝土泵車臂架系統(tǒng)的模態(tài)分析與優(yōu)化姓名：馬元馳申請學(xué)位級別：碩士專業(yè)：機械設(shè)計及理論指導(dǎo)教師：孫國正20040301武漢理工大學(xué)碩士學(xué)位論文Abstracttnourcountryconcretepumpdesignandmanufactureofcartimelong，produce36Mliftfollowingproductsgenerally，42Matheabovementionedonem

2、ostlytoimportandassemble，especiallythestructuresystem36Mfollowingproductshavevibrationtoberelativelyheavyalso，appeararmshelfstructuretiredquestionofrupturingetcsometimesBecausearmshelfhavegreatinfluenceonperformanceofthe

3、longarmconcretepumpcarforimproveofourcountryconcretepumpdesigningandmanufacturinglevelofcarassoonaspossible，entrustbyenterprise，withbegin42mconcretepumpcararmshelfsystemproducedtodesignastheresearchobjectrecentlyathometh

4、istext，analyseBPneuralnetwork，finiteelement，hereditaryorganictocombinealgorithm，carryonresearchtoconcretepumpcararmshelfstructureoptimizationdesignofsystemThistextcandealwithtoutilizefuzzily，containnoisedataandhaveveryst

5、rongtoshineuponBPneuralnetworkoffunctioncarryonstructurepredictionofdynamiccharacteristicexportwhilebeingnonlinearUtilizeBPneuralnetworksetuparmshelfstructuredesignparametershineupontherelationwithnonlinearityofnaturalfr

6、equency，namelyhassetupthestructureanalysorbasedonBPnetworkBPnetworktrainsamplemodeanalysetheincomebyfiniteelementmodelThistextcarryondeeperstudyingtoBPneuraltheoryandimplementationmethodofnetworkalsoToBPneuralshortcoming

7、ofnetwork，studyonedynamicselfadaptationisitstudyimprovementtypeBPalgorithmofparametertoadjustThistextisitevolvealgorithmtransferBPnetworktrainresultcarryOilstructuredesignparameteroptimizedtoutilize，andhasdevelopedthecon

8、cretepumptrainarmshelfoptimizationdesignsoftwareThroughoptimize，armshelfstructuremaindesignparameterimproveinvariousdegree，haveachievedthegoalofoptimizingThistextisdividedinto7chaptersaltogetherChapteronetheintroduction，