Thermodynamical Properties of Polymethylene Chains Confined in an Infinite Cylinder(受约聚亚甲基链的热力学性质)

Affiliations

WANGXiang-hong(王向红): Department of Physics, Zhejiang University, Hangzhou 310028, China(浙江大学西溪校区物理系，浙江　杭州　310028)
ZHANGLin-xi(章林溪): Department of Physics, Zhejiang University, Hangzhou 310028, China(浙江大学西溪校区物理系，浙江　杭州　310028)
XIAA-gen(夏阿根): Department of Physics, Zhejiang University, Hangzhou 310028, China(浙江大学西溪校区物理系，浙江　杭州　310028)
(徐芸): Department of Physics, Zhejiang University, Hangzhou 310028, China(浙江大学西溪校区物理系，浙江　杭州　310028)
(许健民): Department of Physics, Zhejiang University, Hangzhou 310028, China(浙江大学西溪校区物理系，浙江　杭州　310028)

Abstract

采用旋转异构态模型，计算受约于无限长圆柱体的聚亚甲基链的配分函数.发现受约聚亚甲基链的配分函数可以写成其中，N是键的数目，a和b与温度T、无限长圆柱体的直径D有关.同时计算了构象能量Econf和熵Sconf这种方法为研究多链体系的热力学提供一种近似方法.

ISSN: 1008-9497 (Print)
Publisher: Zhejiang University Press
Country of publisher: China
LCC subjects: Science: Mathematics: Instruments and machines: Electronic computers. Computer science; Science: Physics
Website: https://www.zjujournals.com/sci/EN/1008-9497/home.shtml