查询词典 mesh

For the previous nonsmooth equations model and fixed mesh method, a new nonsmooth damped Newton method is given based on the definition of the generalized derivative.

本文对不动点法的收敛性分析为迭代法的收敛提供了理论依据。

Also the paper discusses some applicational problems in CAD/CAM of dies, such as 3 D finite element mesh generating and mass properties calculation, which are based on this method.

本文将此方法应用于模具CAD／CAM系统中，如有限元建模中的形体三维有限元网格生成及相应的应力分析、质量特性计算等问题。

The function of this preprocessing system is generating finite element mesh from NURBS surface and 2D object produced by geometrical modelling system.

其主要功能是对几何造型系统的NURBS曲面以及二维任意形体有限元网格划分。

In this paper, combining the technique of parallel computation with the numerical method of 3D eddy current field, we designed the algorithms of generating mesh, forming finite element equations and solving them in parallel on a shared memory multiprocessor (SGI Challenge L 8 CPUs), and presented a concrete and effective method.

本文将并行计算技术和三维涡流场计算方法相结合，对三维涡流场有限元分析的并行处理技术进行了细致的研究，设计了基于共享内存并行计算机(SGI Challenge L 8 CPUs)的网格剖分并行算法和三维涡流场有限元方程形成和求解的并行算法，为数值求解实际三维涡流问题提供了一种有效途径和具体方法。

Basing on the transfinite mapping concepts, the present author developed a program system with an automatic mesh generator for 2-dimensional finite elements and graphical display, which is capable of generating various types of element meshs including that of 4-node, 8-node and 9-node quadrilateral elements, automatically deals with boundary conditions and load information, so that it is convenient to apply finite elament method to practical engineering problems.

利用超限映射理论，建立了一个二维有限元网格自动生成和图形显示为一体的程序系统。该系统能生成多种类型的单元（4节点、8节点、9节点），自动处理边界条件和荷载信息，使有限元法能方便地运用于实际问题。

This thesis is combined with the project－"design and exploitation of Automotive Constant Drive-Shaft", which is undertaken by the topic team. Based on the structural simplification to three-dimension solid models of ball-cage type and three column-shaft type constant velocity joint, and the three-dimension solid models are obtained by conversion engineering. Altair/Hpermesh software is used here for generating the finite element mesh of key parts of ball-cage type and three column-shaft type constant velocity joint.

本文结合课题组承担的"汽车等速驱动轴设计开发"项目，在对通过逆向工程方法获得的等速驱动轴的球笼式等速万向节和三枢轴式等速万向节三维实体模型进行结构简化的基础上，利用Altair/Hypermesh软件对球笼式和三枢轴式等速万向节的各关键零件进行了有限元网格划分。

Because of the topology complexity of mesh models, there are many shortages in the point sorting/separation algorithms for generating intersection line segments.

由於模型拓扑关系的复杂性，目前在网格模型的交线生成过程中数据点排序与分离存在诸多缺陷。

Anping Zhicheng letter metal mesh factory is located in "China's Rural screen"- Anping, is a professional committed to the production of metal Hulan Wang, the special-shaped net, box network, quarantine network, network construction, geothermal net, gill rope, hook flowers Net, and other products manufacturer.

安平县志成信金属丝网厂位于"中国丝网之乡"--安平，是一家专业致力于生产金属护栏网、异型网、框网、隔离网、建筑网、地热网、刺绳、勾花网等系列产品的生产厂家。

Company management personnel and technical personnel is rich in glass fiber production technology and experience in the company's main products are alkali glass fiber cloth, glass products are mainly used in steel, mesh wall, insulation casing, friction materials and other industries.

公司的管理人员和技术人员具有丰富的玻璃纤维生产技术和经验，公司主要产品有中碱玻璃纤维布，产品主要用于玻璃钢、墙体网布、绝缘套管、磨擦材料等行业。

Compared with the global Harmonic mapping based approach, our method has the advantages of high efficiency, robustness and low dependency on mesh topology.

与原有的基于全局调和映射的融合方法相比，新方法具有效率高、稳定性好和拓扑依赖低等优点。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。