| 聚合物系统非线性扩散模型研究进展 |
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| 引用本文： | 蒋春跃,陈杰,曹卫华. 聚合物系统非线性扩散模型研究进展[J]. 高分子材料科学与工程, 2008, 24(4): 33-37 |
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| 作者姓名： | 蒋春跃 陈杰 曹卫华 |
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| 作者单位： | 浙江工业大学化学工程与材料学院,浙江,杭州,310014;江苏省宜兴市科学技术局,江苏,宜兴,214206 |
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| 基金项目： | 国家自然科学基金 , 浙江省科技厅资助项目 |
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| 摘 要： | 综述了玻璃态聚合物/渗透剂二元体系、玻璃态聚合物/渗透剂/溶质三元体系的非线性扩散模型。详细阐述了线性和非线性的区别与联系,非线性的形成机制;根据聚合物系统中不同形式的扩散,对之进行了分类,表明非Fick扩散是聚合物系统主要特征之一。
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| 关 键 词： | 玻璃态聚合物 非Fick扩散 非线性 数学模型 |
| 文章编号： | 1000-7555(2008)04-0033-05 |
| 修稿时间： | 2007-05-01 |
Synthesis of Models for Nonlinear Diffusion Through Polymeric Systems |
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| JIANG Chun-yue,CHEN Jie,CAO Wei-hua. Synthesis of Models for Nonlinear Diffusion Through Polymeric Systems[J]. Polymer Materials Science & Engineering, 2008, 24(4): 33-37 |
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| Authors: | JIANG Chun-yue CHEN Jie CAO Wei-hua |
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| Affiliation: | 1.College of Chemical Engineering and Materials Science,Zhejiang University of Technology,Hangzhou 310014,China;2.Yixing Science and Technology Bureau,Yixing 214206,China) |
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| Abstract: | Various kinds of models describing the nonlinear diffusion in glassy polymer/penetrate and glassy polymer/penetrate/solute systems were summarized.The difference and contact between linear and nonlinear were introduced.The mechanisms for the formation of nonlinear were indicated.The dissimilar diffusions in the polymeric systems were expatiated and sorted. |
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| Keywords: | glassy polymer non-fickian diffusion nonlinear mathematical model |
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