摘要
Anewexist-nullcombinedmodelisproposedforthestructuraltopologyoptimization.Themodelisappliedtothetopologyoptimizationofthetrusswithstressconstraints.Satisfactorycomputationalresultcanbeobtainedwithmorerapidandmorestableconvergenceascomparedwiththecross-sectionaloptimization.Thisworkalsoshowsthatthepresenceofindependentandcontinuoustopologicalvariablemotivatestheresearchofstructuraltopologyoptimization.
出版日期
1998年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)