利用势的叠加原理，给出了非均质油层压力分布预测模型。
According to the theory of potential superimposition, the model to predict pressure distribution in a heterogeneous formation has been established.
在阐述煤炭坝矿区水文地质条件的基础上，利用势的叠加原理建立了水文地质模型，并以此建立了相应的数学模型。
Based upon hydrogeological conditions illustration, we established a hydrogeological model through potential field stacking, and thereupon a corresponding mathematic model.
采用柱对称性和叠加原理讨论了均匀载流圆环、圆筒、圆盘的矢势问题。
Vector potentials produced by uniform electric current in the shape ring, cylinder and disc are discussed.
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