Dispersing the whole BIW with 3d shell elements of 3 or 4 nodes created the fine FEM model.

采用3节点或4节点空间板壳单元离散整个白车身，建立了细化力学模型。

youdao

In this paper the curved shell elements in orthogonal curvilinear coordinate systems are established.

本文建立了正交曲线坐标中的曲壳单元。

youdao

The combined structures which are made of bar, beam, membrane, plate and shell elements are used broadly in engineering.

杆、梁、膜以及板壳等多单元组合结构被广泛地应用到工程实际当中。

youdao

Whatever the n number is, with the exception of helium, helium is the oddity because there's only two elements in n equals one shell.

无论n是多少，除了氦之外，氦是个特例,因为只有两个元素,在n为1的这一层。

麻省理工公开课 - 固态化学导论课程节选

She points out how Ms. Abercrombie added Surrealist elements: a wise or perhaps not wise owl, a phallic lighthouse and a conch shell, which refer to sexuality, according to Ms. Fort.

WSJ: In Wonderland: The Surrealist Adventures of Women Artists