最后用三棱柱、六面体的混合单元的棱边有限元法求解了一个三维涡流场的算例。
At last, the mixed elements of prism and hexahedron are used to compute a three dimensional eddy-current problem.
本实用新型提供一种由铅笔芯和铅笔体组成的三棱 铅笔，其特征是：在铅笔芯外围设置一三棱柱形铅笔体。
The utility model provides a trigonal pencil which consists of a pencil core and a pencil body, and is characterized in that the trigonal pencil body is arranged on the periphery of the pencil core.
撞子是采用金属、石料或其他硬质材料加工制成的，形状为圆球形、橄榄球形、多棱球形、圆柱形或多棱柱形。
The striking body is made of metals, stone materials or other hard materials, and the striking body is in the shape of a round ball, a football, a polygon ball, a column or a polygon prism.
撞子是采用金属、石料或其他硬质材料加工制成的，形状为圆球形、橄榄球形、多棱球形、圆柱形或多棱柱形。
The striking body is made of metals, stone materials or other hard materials, and the striking body is in the shape of a round ball, a football, a polygon ball, a column or a polygon prism.
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