| 从三参数固体模型来理解高聚物的粘弹性 |
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| 引用本文： | 周玲.从三参数固体模型来理解高聚物的粘弹性[J].武汉纺织工学院学报,2008(2):29-31. |
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| 作者姓名： | 周玲 |
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| 作者单位： | [1]西北师范大学物理与电子工程学院,甘肃兰州730070; [2]兰州城市学院培黎工程技术学院,甘肃兰州730070 |
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| 摘 要： | 为了更好的理解高聚物的粘弹性。通过三参数固体模型的几何构型来推导其运动微分方程,利用其微分方程分析此模型的应力松弛过程、蠕变过程、以及反映弹性和粘性相结合的应力松弛时间和蠕变推迟时间。利用微分方程不同情况下的解,分析了应力松弛过程和蠕变过程。结果表明这种三参数固体模型能够很好的描述聚合物的力学性能。
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| 关 键 词： | 高聚物 三参数固体模型 应力松弛 蠕变 松弛时间 推迟时间 |
Understanding the Viscoelasticity of Polymer from the Standard Linear Solid Model |
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| Authors: | ZHOU Ling |
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| Affiliation: | ZHOU Ling (1College of Physics and Electronic Engineering, Northwest Normal University, Lanzhou Gansu 730070, China; 2 PeiLi Engineering and Technology College, .LanZhou City University, Lanzhou Gansu 730070, China) |
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| Abstract: | Aim To understand the viscoelasticity of Polymer. Methods The differential equation is derived from the construction of Three Parameters Model,which is utilized to analyze the relaxation ,creep ,relaxation time and retardation time .Results The process of relaxation and creep is analyzed through the result of differential equation.Conclusion Three Parameters Model can describe the mechanical capability of Polymer very well. |
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| Keywords: | Polymer Three Parameters Solid Model relaxation creep relaxation time retardation time |
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