Knowledge Management System Of Institute of Chemistry,CAS
Conformational properties of stretched polyethylene chain | |
Zhang, LX; Zhao, DL | |
2000-11-01 | |
Source Publication | CHINESE JOURNAL OF POLYMER SCIENCE
![]() |
ISSN | 0256-7679 |
Volume | 18Issue:6Pages:521-525 |
Abstract | When polyethylene chains are stretched, the chains are regarded as being confined in an infinite cylinder with decreasing diameter. The conformational properties of polyethylene chains confined in an infinite cylinder are investigated by using rotational isomeric state model. Using the average conformational energy and entropy and the average length, we can determine the elastic force f, or the fraction of the energy term to the total force f(e)/f where f(e) = partial derivative < U > /partial derivative < r > and f = partial derivative < A > /partial derivative < r >. Comparisons with experimental data are also made. The results of these microscopic calculations are discussed in terms of the macroscopic phenomena of rubber elasticity. |
Keyword | Rotational Isomeric State Model Polyethylene Chain Elastic Force Rubber Elasticity |
Indexed By | SCI |
Language | 英语 |
WOS ID | WOS:000165081000006 |
Publisher | SPRINGER-VERLAG BERLIN |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.iccas.ac.cn/handle/121111/75910 |
Collection | 中国科学院化学研究所 |
Corresponding Author | Zhao, DL |
Affiliation | 1.Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Polymer Phys Lab, Beijing 100080, Peoples R China 2.Zhejiang Univ, Dept Phys, Hangzhou 310028, Peoples R China |
Recommended Citation GB/T 7714 | Zhang, LX,Zhao, DL. Conformational properties of stretched polyethylene chain[J]. CHINESE JOURNAL OF POLYMER SCIENCE,2000,18(6):521-525. |
APA | Zhang, LX,&Zhao, DL.(2000).Conformational properties of stretched polyethylene chain.CHINESE JOURNAL OF POLYMER SCIENCE,18(6),521-525. |
MLA | Zhang, LX,et al."Conformational properties of stretched polyethylene chain".CHINESE JOURNAL OF POLYMER SCIENCE 18.6(2000):521-525. |
Files in This Item: | There are no files associated with this item. |
Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.
Edit Comment