粘弹性应力松弛过程的时间标度变换

Viscoelastic stress relaxation by scaled time

通过时间标度变换方法,提出了粘弹性应力松弛过程的一个经验公式.对聚合物材料应力松弛过程进行了拟合处理.该方法数学处理简单,且对应力松弛过程给出了很好的描述.

Based on scale transform method of time, an experiential formula is proposed for viscoelastic stress relaxation process. It is used to simulate the stress relaxation process of different kinds of material. This method is easy for mathematical operation, and it can give a good description to the stress relaxation process.