1) discrete cross-section
离散断面
1.
The optimization mathematical model for discrete cross-sections is established with the constraints of strength, rigidity, stability, minimum cross-section and the structural deflection of double-layer space grids members and solutions are obtained by using the genetic algorithm.
综合考虑网架杆件的强度、刚度、稳定性、最小截面尺寸及结构挠度等约束条件,建立了网架结构离散断面优化的数学模型,应用遗传算法对其进行求解。
2.
The optimization mathematical model of discrete cross-section is established with the restrictions of structure members strength,rigidity,stability,minimum cross-section and the structural deflection,and it is solved by the genetic algorithm.
以结构杆件总质量最小为优化目标,根据杆件的强度、刚度、稳定性、最小截面及结构挠度的约束条件,建立了斜放四角锥网架结构的离散断面优化的数学模型,并采用遗传算法对其进行了求解。
2) fault blocks divergence
断块离散
3) discrete surface
离散曲面
1.
How to design the windshield surface using CAD method after the coach body surface,which was expressed by discrete surfaces,has been given is this paper′s main content,that is to say how to peel off the windshield surface from the coach body surface fitted by cubic B spline surface.
在确立了以离散曲面表示的大客车车身外形表面之后 ,如何用计算机辅助设计手段设计其风挡玻璃是本文讨论的主要内容 ;其实质是如何从三次 B样条曲面拟合成的大客车车身外形表面上剥离出风挡玻璃曲面 。
2.
An algorithm for the discretization of parameter 3D surfaces was extended to the family of discrete surfaces represented by triangular meshs of arbitrary topology.
把三维参数化曲面的离散化算法应用到三角网格表示的离散曲面上。
4) subdivision surface
离散曲面
1.
In this paper,a trimming method for subdivision surface is presented.
介绍一种基于离散曲面的裁剪算法，该算法适用于注塑模ＣＡＤ／ＣＡＥ或其它产品设计和有限元分析的领域，实践证明该算法自动化程度高、速度快、稳定可
6) Discrete facet
离散面片
补充资料：异形断面钢材(见异形断面型材)
异形断面钢材(见异形断面型材)
special section steel
，一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条