学科分类
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1 个结果
  • 简介:Sincerateefectofmaterialsplaysakeyroleinimpactengineering,themicroscopicmechanismofrateeffectisinvestigatedatmolecularlevelinthispaper.Theresultsshowthatrateefectonthestrengthofatomicsystemiscloselyrelatedtothecoupledevolutionofatomicmotionsandpotentiallandscapes.Accordingly,itbecomespossibletodevelopanewalgorithmofmolecularsimulation,whichcouldproperlyandefcientlydemonstratestrainrateefectunderawiderangeofloadingratesandunveilthemechanismsunderlyingthestrainrateefects.

  • 标签: 原子运动 景观 应变率效应 进化 速度效应 冲击工程