FLOW PROPERTIES OF COHESIVE NANOPOWDERS

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    摘要 Thefundamentalsofcohesivepowderconsolidationandflowbehaviourusingareasonablecombinationofparticleandcontinuummechanicsareexplained.Bymeansofthemodel'stiffparticleswithsoftcontacts',theinfluenceofelastic-plasticrepulsioninparticlecontactsisdemonstrated.Withthisasthephysicalbasis,thestationaryyieldlocus,instantaneousyieldlociandconsolidationloci,flowfunctionandcompressionfunctionarepresented.Theflowpropertiesofaverycohesivetitaniananopowder(ds=200nm)areshown.Thesemodelsarausedtoevaluateshearcelltestresultsasconstitutivefunctionsforcomputeraidedapparatusdesignforreliablepowderflow.
    作者 JuergenTomas
    机构地区 不详
    出版日期 2003年06月16日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)
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