change of metrics

A functional quantity transform was introduced to convert an equation of state to an algebra equation.

引入函数的量度变换 ,将状态方程变换为代数方程求解 ;引入遗忘因子以克服多次递推所产生数据饱和的影响 ,从而改善了算法的收敛性。

A new approach to numerical simulation of nonlinear wave propagation and its experimental verification Introducing utility velocity variables;

非线性波传播的新型数值模拟模型及其实验验证 引入变换速度变量