| 查看: 505 | 回复: 0 | ||
[求助]
计算回转半径和温度的关系
|
|
请问各位高分子大神。如何计算回转半径和温度的关系呢? 题目: (1)第一种情况 The Kuhn monomer is described as a sphere. 问题 Calculate and plot the theoretical curve of the radius of gyration versus temperature for your polymer poly(A) with molar mass in the appropriate temperature range. (2)第二种情况The Kuhn monomer is better described as a cylinder of length equal to the Kuhn length l and smaller diameter d. The excluded volume parameter of a cylinder is given by V=l2d,and the third virial coefficient is given by C=l3 d3. 问题:For your polymer poly(A) with molar mass assume the segment to be cylindrical instead of spherical. Calculate the theoretical curve of the radius of gyration versus temperature for your polymer poly(A) with molar mass in the appropriate temperature range for the aspect ratio of your Kuhn segment as well as an aspect ratio 20 times as large. 没有什么高分子物理基础,所以很多专业名词不会翻译,直接把随堂练习题目复制过来了。 |
» 猜你喜欢
闲聊
已经有6人回复
江苏省自然基金 什么时候出结果
已经有7人回复
浙江师范大学是怎么坑我的
已经有10人回复
浙江师范大学是怎么坑我的
已经有3人回复
求教各位大神:2026教育部人文社科青年基金项目何时公示呀?
已经有6人回复
面上有专家说实验设备不是我们单位的
已经有8人回复
科研求助
已经有4人回复









回复此楼