利用Kelvin、Maxwell、Burgers三种模型通过存储模量、损耗模量来确定分数阶数r和其他的参数，以达到模型跟实际材料的匹配。-Use Kelvin, Maxwell, Burgers three kinds of models to determine the storage modulus, loss modulus the fractional number r and other parameters, in order to achieve the matching of t