学科分类
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3 个结果
  • 简介:Amolecularnetworkconstitutivemodelisproposedinthisstudy.Basedontheconceptofmolecularnetworkdecomposition,themolecularnetworkwasdecomposedintoaJames-Guth3-chainnetworkmodelandanArruda-Boyce8-chainnetworkmodel.Consideringthatthesinglemolecularchainofrubberisconstrainedbythesurroundingmolecularnetworks,the3-chainmodelandthe8-chainmodelwereconsequentlymodifiedusingthetubetheory.Theproposedmodelcontainsfourmaterialparametersthatweredeterminedbyfittingtheuniaxialtensiletestdatafromrubber-likematerials,andthevaluesoftheseparameterswereutilizedtodeterminethepureshearandthebiaxialextension.Theproposedmodelagreeswellwiththeexperimentaldataandcanpredictthetestresultsofexperimentsperformedundertheconditionsofpureshearandequi-biaxialdeformationwithacceptableaccuracy.

  • 标签: HYPERELASTIC NETWORK DECOMPOSITION Rubber-like materials CONSTITUTIVE
  • 简介:绝缘的弹性体(DE)的表演变换器被粘弹性的导致松驰的机电的驱散显著地影响。这份报纸论述试验性的研究获得受到的DE膜(VHBTM9473)的率依赖者压力段关系纯象同时装载并且电的装载一样砍。拉长率依赖者行为被观察。当电压增加,结果也证明张力的力量减少。观察与由DE的一个粘弹性的模型的预言相比。这个实验可以被用于DE的动态机电的联合性质的进一步的研究。

  • 标签: 拉伸应力 LOADING 率相关 弹性体 介电 电场