|本期目录/Table of Contents|

[1]刘猛,付翔,朱曜峰,等.基于相转变理论的形状记忆聚氨酯的本构方程构建[J].浙江理工大学学报,2016,35-36(自科4):559-564.
　LIU Meng,FU Xiang,ZHU Yaofeng,et al.Construction of Constitutive Equation of SMPU Based on  Theory of Phase Transformation[J].Journal of Zhejiang Sci-Tech University,2016,35-36(自科4):559-564.
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基于相转变理论的形状记忆聚氨酯的本构方程构建()
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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第35-36卷
期数:
2016年自科4期
页码:
559-564
栏目:
出版日期:
2016-07-10

文章信息/Info

Title:
Construction of Constitutive Equation of SMPU Based on  Theory of Phase Transformation
文章编号:
1673-3851 (2016) 04-0559-06
作者:
刘猛; 付翔; 朱曜峰; 赵连英; 傅雅琴
1.浙江理工大学材料与纺织学院，杭州 310018；2.奥克兰理工大学工程学院，新西兰奥克兰；3.浙江纺织服装科技有限公司，浙江省新型纺织品研发重点实验室，杭州 310009
Author(s):
LIU Meng;  FU Xiang;  ZHU Yaofeng;  ZHAO Lianying;  FU Yaqin
1.College of Materials and Textiles, Zhejiang Sci-Tech University, Hangzhou 310018,China; 2.School of Engineering, Auckland University of Technology, Oakland , New Zealand; 3.Zhejiang Province New Textile Research & Development Emphasised Laboratory, Zhejiang Textile & Garment Science & Technology Co., Ltd., Hangzhou 310009, China
关键词:
相转变; 三元件模型; WLF方程; 本构方程; 形状记忆聚氨酯
分类号:
TB381
文献标志码:
A
摘要:
为了预测形状记忆聚氨酯的力学性能，为材料的设计和制备提供理论依据，借鉴聚合物在外力作用下发生强迫高弹形变的理论，假设形状记忆聚氨酯在外力作用下发生了从初始相到激活相的转变；用Maxwell模型表示初始相，非线性弹簧表示激活相，采用并联的形式组成一个三元件模型。在温度变化过程中，模量随温度的变化规律采用WLF方程表示，而链段运动活化能随温度的演变规律采用一个分段函数描述，构建带有温度场的应力应变本构方程。结果表明，构建的本构方程的理论预测与实验结果有良好的一致性。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期： 2015- 09-18
基金项目： 国家自然科学基金项目(51473147)
作者简介： 刘猛(1992-)，男，安徽亳州人，硕士研究生，主要从事材料力学方面的研究
通信作者： 傅雅琴，E-mail: fyq01@zstu.edu.cn
更新日期/Last Update: 2016-09-13