With the method of finite difference, the temperature distribution in both soil and cables is modeled separately through combinatorial coordinates.
本文采用有限差分法，用坐标组合的方式对土壤区域和电缆区域分别进行计算，最终可以确定任意敷设方式下电缆允许的载流量。
The paper predicts the changing tendency of groundwater resource in Changma alluvial fan by numerical modeling, applying the method of finite difference and irregular polygon cells.
应用有限差分方法，采用不规则多边形剖分，对昌马冲洪积扇区地下水资源数量的变化趋势进行了模拟计算。
The paper predicts the changing tendency of groundwater resource in Changma alluvial fan by numerical modeling, applying the method of finite difference and irregular polygon cells.
应用有限差分方法，采用不规则多边形剖分，对昌马冲洪积扇区地下水资源数量的变化趋势进行了模拟计算。
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