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液晶高分子流体在拉伸流动中拉伸粘度的解析计算研究

Keywords: 拉伸粘度,剪切速率,松驰时间

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Abstract:

在液晶高分子熔液挤出过程中,剪切拉伸是主要考虑因素.用液晶高分子B模型本构方程,并考虑取向运动的影响得到拉伸粘度随松驰时间与拉伸率之间的变化关系和曲线.

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