Altair2009HyperWorks技术大会论文集HyperWorks在精铸件轻量化设计中的应用杨迎东马波东风精密铸造有限公司-1-Altair2009HyperWorks技术大会论文集HyperWorks在精铸件轻量化设计中的应用ApplicationofHyperWorksinLightweightDesignforInvestmentCasting杨迎东马波(东风精密铸造有限公司)摘要：本文介绍了HyperWorks在精铸件轻量化设计中的应用，通过用HyperWorks对精铸件进行拓扑优化、静力分析、模态分析及频率响应分析等，对精铸件进行轻量化设计及安全性分析，产生了良好的经济效益，取得了良好的效果。关键词：轻量化，拓扑优化，模态，安全性，OptiStructAbstract:ThispaperintroducestheapplicationofHyperWorksinlightweightdesignforinvestmentcasting.Ithasagoodeconomicbenefitsandeffectwithlightweightdesignandsecurityanalysisforinvestmentcastingwhichincludingtopologyoptimization,staticanalysis,modalanalysisandfrequencyresponseanalysis.Keywords:lightweight,topologyoptimization,modal,security,OptiStruct本文完整内容请与作者马波联系。Email：leapmabo@yahoo.com.cn-2-