Much more recent research works focus on unstructured grids for its simplicity in dealing with complex boundary conditions and more easily being constructed compared with structured grids.

非结构网格在处理复杂边界的优越性以及相对于结构网格更容易生成而受到科学工作者越来越多的重视。

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FORTRAN program to generate random convex polyhedron aggregate based on the topology of spherical aggregates and the codes of the mesoscale structured finite element grids of concrete is developed.

在生成三维随机球形骨料模型的基础上，研究了形成随机凸多面体骨料模型的方法，并利用FORTRAN语言编制凸多面体骨料生成程序和细观有限元网格剖分程序。

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To the rescue have come a plethora of scientific processes aimed to guide the hapless leader: defined competencies, performance criteria, psychometric assessments, structured feedback, bell curves, 4-quadrant matrices, 9-box grids, circumplexes, weightings and ratings.

FORBES: Relax. Managing Talent Is Really Not That Hard!