finite difference equation

基本解释

The text is detailed to study the deducing process of the nodal finite difference equation, and to study its application hi the rock mass engineering problems.
本文详细研究了节点有限差分运动方程的推导过程，以及在岩土工程问题中的应用。
Using the finite difference equation, the numerical solution of the relationship between the vibration frequency and radius R of hemispherical welding pool was solved.
通过有限差分法求解了焊接熔池波动频率与焊接熔池半球体半径R之间关系的数值解。
The paper presents an study of copper clad steel wire produced by liquid and solid bonding method. Using the finite difference equation, the dipping process is analyzed.
以液固相反向凝固法生产的包铜钢线为研究对象，利用有限差分法分析了铜在钢线芯体上的浸覆过程；