网格划分
- 网络Mesh;meshing;mesh generation;gambit;Hypermesh
-
利用FLUENT软件中的GAMBIT进行网格划分,采用非结构化的四面体网格,取代常用的结构化六面体网格,有效地提高了数值模拟的计算精确度。
Utilizing GAMBIT in FLUENT software to mesh the model , adopting unstructured tetrahedron mesh instead of the commonly used structured hexahedron mesh .
-
介绍了求解导热问题的一般方法,提出了点热源和线热源两种物理模型,并使用MATLAB对其进行数值求解,分析了不同加热功率、不同网格划分对温度场的影响;
General methods in solving heat transfer problem are introduced , two physical models : point and wire hot source are mentioned and using MATLAB to solve the two models by numerical methods , the different heat up power and mesh 's influence on temperature field are analyzed .
-
复杂模型的ANSYS有限元网格划分研究
Research of ANSYS Finite Element Mesh Dividing on the Complicated Model
-
采用整体索网作为大射电望远镜(FAST)反射面的支承结构,网格划分形式为短程线型。
The geodesic meshed cable-net structure was used to support the reflector of the Five-hundred-meter Aperture Spherical Telescope ( FAST ) .
-
ANSYS的建模方法和网格划分
Methods of Creating Model and Grid Partition of ANSYS
-
本文研究了三维实体在CAD技术下的网格划分。
The element division of three dimension object is studied by employing of CAD technique in this paper .
-
网格划分技术在塑料法兰CAE中的应用
Application of Finite Element Meshing Technology on Plastic Flange
-
利用ansys大型通用计算软件对6300柴油机的缸套进行建模、网格划分、有限元分析计算,得出缸套工作中的机械应力的受力状态,分析各部位的应力分布。
Using ANSYS to generate the model , mesh generation and analysis on cylinder of 6300 diesel engine .
-
注塑模CAE有限元网格划分系统
Finite Element Mesh System for Injection Molding CAE
-
UG二次开发实现任意复杂平面域有限元网格划分
FEA grid generation to arbitary complicated plane domain realized in UG secondary development
-
冲压模参数化NURBS曲面造型及有限元网格划分
Parameterized NURBS surface modeling and mesh genera-tion for stamping tools
-
提出了一种有效的散乱数据点集的3D空间直接三角网格划分算法。
The chief contributions acquired by this paper include : ( 1 ) An effective 3D triangulation algorithm for scattered data points is put forward .
-
基于映射法和Delaunay方法的曲面三角网格划分算法
An Algorithm of Surface Triangulation Based on Mapping and Delaunay Method
-
将几何模型导入到ANSYS中做有限元分析的前处理,采用六面体单元对重力坝进行网格划分。
Then the solid geometry model is entered into ANSYS to do the pre-treatment of FEM . It is disassembled by hexahedron elements .
-
为了缩短水力机械的水力设计周期和提高设计效率,提出了一种水力机械全三维的优化设计体系,实现了叶片参数化设计、网格划分、CFD计算和后处理的过程全自动集成。
The design of hydraulic machinery was made more efficiently using a hybrid optimization design method for 3-D hydraulic runners .
-
将CAD模型导入Hypermesh中,对模型进行网格划分,设置边界条件。
CAD model be imported in Hypermesh , mesh the model and set the boundary conditions .
-
对网格划分这个步骤所涉及到的一些问题,尤其是与复杂模型相关的一些有限元网格划分问题作简要阐述,并给出一个复杂模型的ANSYS有限元网格划分实例。为工程设计提供参考。
This text ( explicated ) some questions involved of the mesh dividing , and gave an example of ANSYS finite element mesh dividing .
-
然后介绍本文所使用的工具ANSYS处理接触问题的能力,包括接触问题分类、单元选择、网格划分等。
Then the capability of ANSYS on solving Contact problem is researched , such as sort of contact , choice of element and mesh .
-
给出了在Uni-graphics(UG)上实现参数化网格划分的工作流程。
Simultaneously , the process to realize parameterized mesh on Unigraphics ( for short UG ) software was proposed .
-
对理论齿面进行测量网格划分,通过MATLAB语言程序求解了各个测量节点的理论坐标值。
Based on the measurement mesh divided of the theoretical tooth surface , the theory coordinates of the measurement nodes are solved by using the MATLAB language program .
-
将GPS与GIS相结合,通过编程实现耕作地块轮廓绘制、操作单元网格划分、土壤与产量信息管理和操作单元自动识别与决策命令提取等操作。
Combining GPS with GIS drew field outline , made field grid , managed information of soil and yield , and identified the operating plot in the field automatically by programming .
-
目前基于CT图像的腰椎有限元建模方法多为首先在其他CAD软件中创建几何模型,然后通过数据接口导入有限元软件进行网格划分的间接建模法。
These kind of indirect modelling approaches first set up the geometry model in other CAD software , which was then imported into FE software through the data connection to carry on the grid division .
-
Marc,提出了对板带轧制模型进行网格划分的方法,并以板带轧机辊型设计为研究背景,具体介绍了其网格划分的步骤和方法。
Marc , this paper put forward the method of mesh on rolling model , and introduced the mesh method of strip mill .
-
仿真实验结果表明,符号定位算法效果比较理想,在网格划分密集时,物理定位算法可以达到较高的定位精度。(3)基于位置指纹的RF定位算法。
Simulation results show that symbolic positioning is good and physical positioning can reach high position accuracy when the grid is intensive . ( 3 ) Location Fingerprint RF positioning algorithm .
-
网格划分方式与偶极子网格法(DLM)相类似。
The formation of lattice is analogous to doublet lattice method ( DLM ) .
-
首先,在Pro/Eingeer中建立机体的三维实体模型;然后导入ANSYS中进行网格划分,得到其有限元模型;
First , the 3D solid model of engine block is formed in Pro / E and then imported into ANSYS for meshing , and last modal resolution is obtained with Subspace Method .
-
本文针对STL格式的模型数据设计了一种简单的网格划分算法,并且用点射线法判断网格节点是否在模型内部。
We design an easy meshing algorithm with STL data and using point radial method to decide whether the point is in the model .
-
建立了气固两相流的控制方程和封闭方程;介绍了数值模型的建立、网格划分、边界条件和初始条件的设定;采用SIMPLE算法对射流技术进行压力和速度耦合。
The control equations and the closed equations of gas-solid two-phase flow are established . The setting of the numerical model , meshing , boundary conditions and initial conditions are described . Using SIMPLE algorithm to establish pressure and velocity coupling of jet technique .
-
第三章中介绍了传统时域有限差(FDTD)分中的各种问题,包括网格划分、差分格式、激励源设置、边界条件、数值色散和数值稳定性。
In the third chapter , various problems in FDTD is introduced including Yee grid , difference expressions , source excitation , boundary condition , numerical dispersion and numerical stability .
-
主要研究内容如下:(1)基于经典三维Delaunay算法,研究了一种三维约束Delaunay三角化网格划分算法。
The main research contents are as follows : Base on the classical 3D Delaunay algorithm , an algorithm for 3D constrained Delaunay triangulation mesh generation is studied .