finite difference method [数] 有限差分法 ; 差分法 ; 有限差分 ; 有限差分方法
finite difference method FDM 有限差分法
the finite difference method 有限差分法
FDM-finite difference method 有限差分法
cell-centered finite difference method 块中心九点差分格式
block-centered finite difference method 块中心差分法
ordinary finite difference method [数] 常有限差分法
Second, through solving acoustic wave equation by finite-difference method to achieve pre-stack forward modeling.
2.在波动方程有限差分法叠前正演模拟中,针对常规的边界条件对模拟效果的不利影响,推导出了吸收边界条件。
参考来源 - 随机介质和冲断构造带地震波场数值模拟及偏移成像研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The key to all-dip wave field migration using finite-difference method lies in the continuation direction of wave field.
用有限差分法进行波场全倾角归位的关键在于波场的延拓方向。
The method is validated by comparing the results obtained by this method with those obtained by the finite-difference method.
通过与有限差分计算的频散曲线的比较验证了算法和程序的正确性。
In order to quickly predict the production performance, the streamline method was employed to solve this model as an alternative to the traditional finite-difference method.
为了实现生产动态的快速预测，用流线方法替代传统的有限差分法求解该模型。
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