eikonal

Using the wavefront spreading method to solve the eikonal equation for anisotropic media;

波前扩展法求解各向异性介质的程函方程

Seismic tomography based on new finite difference scheme of eikonal equation;

一种新程函方程差分法层析成像

A method using improved eikonal equation to compute travel time;

一种改进的利用程函方程计算旅行时的方法

A programmable logical controller (PLC) is used to realize the battery packaging machine control system in this paper, the input function, process function and output function are used to realize programme modulisation on control software.

采用可编程序控制器ＰＬＣ实现了对电池包装机的控制，在软件中引入输入函数、过程函数、输出函数实现了模块化编程，实际运行证明效果良好。

Utilizing the eikonal approximation, I evaluate from the experimental data the effective radius for p interactions from 23.

利用程函近似方法，在能量２３。