non-uniform field method 非均匀场方法
Dendrite growth has been simulated with the phase field method and finite difference schemes on a two dimensional rectangular domain with a uniform square mesh.
采用相场模型和有限差分方法，模拟了过冷纯金属熔体的枝晶生长，计算区域为二维正方形均匀网格。
The echoes do not change their structure as they move in a uniform wind field so that the method can be used to track the echoes with great accuracy.
在均匀风场情况下，回波结构在运动过程中不发生变化，故用该方法确定的回皮运动精度很高。
The distribution of induced charges on a conducting sphere in a uniform field is calculated by method of images.
用电象法求出了均匀外电场中导体球表面上感生电荷的分布。
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