与时间无关的解
This paper deals with the motion of viscous liquid column with finite length and two free surfaces in a vertical straight tube under the action of magnetic fields, numerical solution is obtained by the time-dependent method in a finite difference techniques.
本文研究了竖直管中有限长液柱的粘性流体在磁场作用下的流动状况,应用有限差分方法进行了数值求解。
By using reflection free acoustic wave equation and finite difference numerical solution, zero offset time section may be produced to avoid interbed multiples.
本文根据无反射声波方程,采用有限差分数值解法,实现了自激自收时间剖面的制作,避免了层间多次波的产生。
英语网 · 双语新闻
英语网 · 初中英语语法
英语网 · 双语娱乐资讯