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5. CHAIN CONFORMATION, ENTANGLEMENTS, AND THE ORIGIN OF STRESS OVERSHOOT DURING STARTUP SHEAR OF ENTANG

CHAIN CONFORMATION, ENTANGLEMENTS, AND THE ORIGIN OF STRESS OVERSHOOT DURING STARTUP SHEAR OF ENTANG

来源 :The 11th International Symposium on Polymer Physics(PP2014)( | 被引量 : 0次 | 上传用户：ares_sh

【摘 要】

：

Using Brownian Dynamics simulation,we determine the chain orientation and stretching and their connection to stress overshoot in an entangled polymer melt undergoing startup shear at rates lower than

【作 者】

：

Yuyuan Lu Lijia An Shi-Qing Wang Zhen-Gang Wang 

【机 构】

：

Changchun Institute of Applied Chemistry,Changchun,130022,China

【出 处】

：

The 11th International Symposium on Polymer Physics(PP2014)(

【发表日期】

：

2014年1期

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论文部分内容阅读

Using Brownian Dynamics simulation,we determine the chain orientation and stretching and their connection to stress overshoot in an entangled polymer melt undergoing startup shear at rates lower than the reciprocal of the Rouse time yet higher than the reciprocal reptation time.

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