The category and reason for Finite Element Method analysis error are analyzed, and the adaptive mesh method is researched.
同时分析了有限元分析误差产生的种类及原因,并对自适应单元网格优化进行了研究。
With modern CAD method and smart skill of making mesh used, finite element (FE) model is established and the problem of complicated structure and large dimension is solved.
应用计算机辅助设计和有限元网格划分的技巧和方法建立有限元模型,有效解决车体结构复杂和尺寸庞大的问题。
With modern CAD method and smart skill of making mesh used, finite element(FE) model is established and the problem of structure of heavy truck body and large dimension are solved.
应用计算机辅助设计和有限元网格划分的技巧和方法建立有限元模型,有效地解决矿用汽车货箱结构和尺寸庞大的问题。
The inside mesh units have consistent size and ideal quality for the Finite Element Method. This method can establish good foundation for the further steps in virtual surgery system.
用这种方法生成的网格内部单元体的大小一致而且质量以达到了有限元方法所要求的理想网格标准,从而为虚拟手术后期有限元插值计算打下了良好的基础。
A seepage finite element program was developed based on seepage FEM and imaginary elements fixed mesh method.
基于渗流有限元理论和虚单元固定网格法,编制了堤内压盖渗流有限元程序。
Some kinds of numerical computation methods are recommended systematically including finite volume method, finite analysis method, finite element method and self-fit mesh method.
本文系统地介绍了数值计算中的各种方法,主要有有限体积法、自适应网格、有限分析法、有限元法等。
Finally, to reduce the analytical error of finite element, with the error estimating method for FEM, the error of new mesh elements are estimated and the elements with large error are refined.
最后,采用有限元误差估计方法对新网格单元的计算误差进行估计,对误差较大的单元进行加密,减少了有限元分析误差。
Automatic generation of finite element mesh is an important prerequisite for the application of finite element method in engineering design.
有限元网洛的自动生成是有限元方法在工程中应用的重要前提。
The FEM mesh generated from large multiple trimmed free surfaces can be applied to finite element method directly.
对大型的多裁剪自由曲面生成的曲面有限元网格,可直接用于有限元计算。
Generated a finite element mesh in existence numerical method, node superposition of concrete and reinforcement element is difficult to curved tendon box girder.
现有有限元数值分析方法在单元划分时,要求预应力钢筋单元与混凝土单元节点必须重合,这对曲线布束的箱梁很难满足这一要求。
The automatic mesh generation method for finite element is discussed.
本文讨论了有限元网络自动生成算法。
According to curvature characteristics of blending surface, a method was presented to extract and modify rounding feature on finite element mesh models.
根据过渡曲面的曲率特性,提出了一种有限元网格的圆角过渡特征提取及网格局部修改算法。
A practical method of generating hexahedron mesh for finite element method through transfering lines into volumes was introduced.
介绍一种将线段转换成三维六面体有限元网格的实用方法。
A modified node connection method is put forward to overcome the difficulty in automatic finite element mesh generation.
文中提出了一种改进的结点连接法,解决了传统结点连接法中自动生成有限元网格结点的困难。
The combined hybrid finite element method (CHFEM) is of the mechanism of enhancing coarse-mesh accuracy of conventional displacement elements.
组合杂交有限元法(CHFEM)具有增强低阶位移格式粗网格精度的内在机制。
The stress concentrated regions in two VLOC ships are analyzed by the fine mesh finite element method (FEM).
以两条超大型矿砂船为例,采用节点细化有限元分析方法,对一系列高应力区域进行研究。
We deal with the triangular mesh-discontinuous finite element method for solving the time-dependent anisotropic neutron transport problem in two-dimensional cylindrical geometry.
本文研究了求解二维输运问题的各向异性三角网间断有限元数值方法。
With modern CAD method and smart skill of making mesh used, finite element (FE) model is established and the problem of structure of heavy truck's body and large dimension is solved.
应用计算机辅助设计和有限元网格划分的技巧和方法建立有限元模型,有效的解决矿用汽车货箱结构和尺寸庞大的问题。
Moreover, the pathological mesh-dependency is exhibited when classical finite element method is applied in localization problems of softening materials.
此外,采用传统理论有限元法计算软化材料的局部化问题会出现病态的网格依赖性现象。
The application of finite element method to 2-d forward solution of magnetotelluric sounding is discussed, and the mesh dissection scheme adopted in present literatures is reviewed in this paper.
本文讨论了有关有限元法在大地电磁测深二维正演中的应用问题,论述了现有文献中采用的网格剖分方案。
The combined hybrid finite element method is of an intrinsic mechanism of enhancing coarse-mesh-accuracy of lower order displacement schemes.
组合杂交有限元方法是提高粗网格精度的的低阶位移计划的内在机制。
The traditional finite element method (FEM) involves constructing mesh by hand, and the computation is complex when the analysis relates to seepage with free surface.
运用传统的有限元方法求解渗流问题时,需要人为进行网格划分等前处理工作。
The traditional finite element method (FEM) involves constructing mesh by hand, and the computation is complex when the analysis relates to seepage with free surface.
运用传统的有限元方法求解渗流问题时,需要人为进行网格划分等前处理工作。
应用推荐