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Boltzmann叠加原理在聚合物粘弹性理论中的应用
引用本文:陈艳,张科慧.Boltzmann叠加原理在聚合物粘弹性理论中的应用[J].西北师范大学学报,2005,41(5):84-86.
作者姓名:陈艳  张科慧
作者单位:西北师范大学物理与电子工程学院 甘肃兰州730070 (陈艳),武威市凉州区南安中学 甘肃武威733018(张科慧)
摘    要:将Boltzmann叠加原理应用于聚合物粘弹性理论,由此可以把几种粘弹性行为互相联系起来,由1种力学行为推算另1种力学行为,而无需诸如弹簧和粘壶这一类模型.利用拉普拉斯变换推出蠕变柔量和应力松弛模量间的关系,因此可以把动态力学实验看成无数个应力为Δiσ的蠕变和回复实验的总效应,从而推出了动态力学实验和静态力学实验间的关系.

关 键 词:Boltzmann叠加原理  拉普拉斯变换  粘弹性  蠕变柔量  松弛模量
文章编号:1001-988X(2005)05-0084-03
收稿时间:2004-10-26
修稿时间:2004-12-31

The application of Boltzmann overlapping principle in viscoelastic theory of polymer
Chen Yan;Zhang KeHui.The application of Boltzmann overlapping principle in viscoelastic theory of polymer[J].Journal of Northwest Normal University Natural Science (Bimonthly),2005,41(5):84-86.
Authors:Chen Yan;Zhang KeHui
Abstract:Boltzmann overlapping principle is utilized in viscoelastic theory of polymers which can give some interrelations between viscoelastic behaviors.So,one mechanics behavior may calculate another mechanics action.This dispense with spring and damp model.In terms of Laplace transform,the relation of creep compliance and relaxation modulus can be inferred.The experiment of dynamics is regarded as general effects which come form creep of million stress and restorsion experiment.It can infer the connection between experiment of dynamics and static state mechanics experiment.
Keywords:Boltzmann overlapping principle  Laplace transform  viscoelastic behaviors  creep compliance  relaxation modulus  
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