五面体

The pentahedral bicharacteristic curve grid can be applied to investigate the thrust misalignment characteristics in a unsteady flow.

证明双特徵曲线网格方法可用来研究非定常流动条件下的推力偏心特性。

A method is also presented for calculating the side area and volume of critical rocks with arbitrary pentahedron as example.

以任意为,介石侧积、积的计算方法。