The results of arc pressure field, fluid velocity field, and electric potentials are identical with the results in literature.

压力场、流体速度和电势的计算结果与文献计算结果相一致。

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The electric potentials given rise by the charges even distributed in space of pillar regions are calculated by means of the superposition principle of electric potentials.

将无限长线电荷看成二维平面上的一个“源”，利用电势叠加原理计算了无限长柱形均匀分布的电荷产生的电势。

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The outer ring and the inner circle are made from different alloys, which have different electric potentials.

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