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h-version
相关语句
  h型
     FEATURE BASED h-VERSION ADAPTIVE FINITE ELEMENT FUZZY CONTROL ALGORITHM IN STRUCTURAL ANALYSIS
     基于特征的结构分析有限元h型自适应模糊控制算法
短句来源
     The Stress Control Criterion of Gravity Dam Based on h-version Adaptive FEM and the Consideration in Improving the Distribution of the Stress in the Dam Heel
     h型自适应有限元法计算重力坝应力的控制标准及改善坝踵区应力分布的方法探讨
短句来源
     Research on h-version adaptive finite element method for 3-D seepage problem
     渗流问题的三维h型自适应有限元法研究
短句来源
     Based on the generation result of shape skeleton of arbitrary object, a h-version adaptive finite element fuzzy control is realized by controlling skeleton radius and radius changing.
     本文在任意区域的形体骨架生成的基础上,应用骨架半径函数及其变化,实现了有限元网格生成的h型自适应模糊控制。
     in this paper, a H-version finite element scheme for 2-D analysis is presented. Two error indicators are adopted in mesh refinement of H-version to increase the accuracy of FE results for the stress concentration area. The stress disperse degree is used to estimate the global error of the finite element solution.
     提出了一种平面问题的H型有限元计算方法.在H型网格细分时采用了两类评估误差因子,使应力集中区有更高的计算精度.并以应力分散程度来合理评估有限元解的精度.2个典型数例表明了本方法的有效性和可靠性.
短句来源
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  h型有限元
     in this paper, a H-version finite element scheme for 2-D analysis is presented. Two error indicators are adopted in mesh refinement of H-version to increase the accuracy of FE results for the stress concentration area. The stress disperse degree is used to estimate the global error of the finite element solution.
     提出了一种平面问题的H型有限元计算方法.在H型网格细分时采用了两类评估误差因子,使应力集中区有更高的计算精度.并以应力分散程度来合理评估有限元解的精度.2个典型数例表明了本方法的有效性和可靠性.
短句来源
  “h-version”译为未确定词的双语例句
     H-Version FEM for 2 D Problem
     一种平面问题的H型有限元
短句来源
     Study on determination of dam stress based on h-version adaptive FEM
     h-型自适应有限元法分析中的大坝应力取值标准
短句来源
     The h-version mesh refining approaches based on the local field quantities and the complementary variational principles, the p-version approach based on the hierarchic finite elements are summarized systematically.
     对目前为止国内外已有的工作,从h加密方式的基于局部量计算和基于互补变分原理的这两种研究途径,以及p加密方式的叠层有限元途径等,进行了全面的总结;
短句来源
     From the point of element modeling, the paper aims to review the state of the art in the numerical analysis of complex vibration problem. The contents cover: the h -version, r -version, p -version, combined h-p version, combined r-p version and error estimating. Also the strategy and procedure of the high-accuracy numerical analysis and the adaptive methods are discussed.
     从单元建模的角度对目前的数值分析方法进行评述 ,包括基于网格划分的 h- version、r- version,基于形状函数的 p - version,相关的组合方法 h- p adaptive,r- p adaptive,以及误差估计 ,分析了高精度数值分析及自适应方法的一体化框架 ,指出新型高精度单元建模的思路和涉及的关键问题
短句来源
     The adaptive FEM is discussed and applied to arch dams in this paper. The estimating method of Zienkiewicz-Zhu posteriori error and corresponding h-version adaptive strategy are firstly presented,and the linear elastic adaptive finite element computation is applied to a typical 3-D cantilever and arc dams.
     本文将自适应有限元用于拱坝,应用ZZ后验误差估计方法以及h-型自适应策略,对典型的悬臂梁和拱坝进行三维线弹性自适应有限元计算。
短句来源
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  h-version
Due to the difficulties in discretizing the convex subsets involved, traditionally only the h-version is used for discretization.
      
Furthermore, numerical examples have been performed on the h-version and p-like version convergence studies of the PU integration and the validity of visibility criterion.
      
This paper presents a novel method for error estimation and h-version adaptive mesh refinement for potential problems which are solved by the boundary element method (BEM).
      
In numerical experiments the p-version turns out to be superior to the h-version concerning the convergence rate and the number of unknowns needed to achieve a certain exactness of the approximation.
      
We study approximation errors for the h-version of Nédélec edge elements on anisotropically refined meshes in polyhedra.
      
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In this paper, a comprehensive survey for the state of art of a posteriori error estimates in finite element computation for magnetostatics since 1980s is presented. The h-version mesh refining approaches based on the local field quantities and the complementary variational principles, the p-version approach based on the hierarchic finite elements are summarized systematically. A variety of local error estimators and refinement indicators are introduced. Finally, critical comments on the different methods...

In this paper, a comprehensive survey for the state of art of a posteriori error estimates in finite element computation for magnetostatics since 1980s is presented. The h-version mesh refining approaches based on the local field quantities and the complementary variational principles, the p-version approach based on the hierarchic finite elements are summarized systematically. A variety of local error estimators and refinement indicators are introduced. Finally, critical comments on the different methods are given after some test problems having arialytieal solutions are calculated.

80年代以来,国际上兴起对恒定磁场后验误差估计的研究,本文系统地介绍这方面的发展概况.对目前为止国内外已有的工作,从h加密方式的基于局部量计算和基于互补变分原理的这两种研究途径,以及p加密方式的叠层有限元途径等,进行了全面的总结;介绍了各种局部误差估计公式和加密指示因子,并对各种方法进行了比较和评价.

In this paper,on the basis of theoretical analysis of hierarchical element structure, an adaptive finite element computation of h-p version for magnetic field problems is presented,Through detailed investigation of three typical problems in electrical engineering with both h-p and h version,two new kinds of efficient adaptive schemes of h-p version are obtained and the concept of optimal mesh is introduced.

对于磁场问题的自适应有限元计算,许多作者采用h加密方式,近几年来,也有一些作者采用p加密方式;关于h-P加密方式,虽然在理论上早已肯定,却一直未在实际上真正实施。本文在作者关于叠层三角元结构的理论分析基础上,提出两种磁场有限元计算的简便易行且达到较高精度的h-P方式自适应方案;并对几个具有解析解的典型问题,从精度和CPU时间等方面对h-P方式和h方式进行了全面的比较。

in this paper, a H-version finite element scheme for 2-D analysis is presented. Two error indicators are adopted in mesh refinement of H-version to increase the accuracy of FE results for the stress concentration area. The stress disperse degree is used to estimate the global error of the finite element solution. Two examples are given to verify the validity of the H-version FEM presented here.

提出了一种平面问题的H型有限元计算方法.在H型网格细分时采用了两类评估误差因子,使应力集中区有更高的计算精度.并以应力分散程度来合理评估有限元解的精度.2个典型数例表明了本方法的有效性和可靠性.

 
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