Altair2009HyperWorks-1-Altair2009HyperWorksStructuralAnalysisofCorrugatedPlate12HyperWorksRADIOSSHyperWorksRADIOSSAbstract:InthisarticlestrengthandstiffnessanalysisareconductedforcorrugatedplateofdifferentshapeswithRADIOSSmoduleinHyperWorks.Conclusionwasgotthroughseveraldifferenttypesstructuresimulation,thatcorrugatedplatehasbetterstiffnessandstrengththanplanerones.Theresultsofsimulationshowthatthestrengthandtorsionstiffnesswillnotalwaysincreaseasthedensityofcorrugationincrease.Inotherwords,strengthandtorsionstiffnesswillonlyincreasewithdensityofcorrugationinacertainrange.Becauseasdensityofcorrugationincreasemanufacturebecomemoredifficulty,soifHyperWorkscanbeusedtooptimizecorrugatedplate,theusageofmaterialandcostofmanufacturecanbedecreasedsignificantly.Keywords:HyperWorks,RADIOSS,Corrugatedplate1OptiStruct[1]23m1m-2-Altair2009HyperWorks1mm200GPa0.350N125mm75007701125mm40mm,80mm,120mm,160mmRADIOSS3160mm160,1(mm)(Pa)2.75e49.65e21603.73e12.06e21203.73e12.06e2803.88e12.06e2404.30e12.06e2-3-Altair2009HyperWorks234160516061207120880980-4-Altair2009HyperWorks1040mm1140mm4120mm160mm357911RADIOSS5[1].[M]..2005-5-