isoparametric

isoparametric

1. In the third part, by use of penalty funtion and isoparametric element, the FEM equation is derived.The general program is worked out.

(3)采用罚函数有限元和等参数单元,导出了迭代算式的有限元方程。

2. asphalt pavements, crack initiation mechanism, propagation behavior, linear elastic fracture mechanics, collapsed singular isoparametric element, three point bending method, finite element simulation.

01沥青路面,裂纹形成机理,扩展行为,线弹性断裂力学,奇异等参单元,三点弯曲法,有限元模拟

3. 8-node isoparametric element

8节点等参单元

4. Hamiltonian isoparametric element

Hamiltonian等参元

5. Jiao Z P.Penalty function method and its application in three-dimensional isoparametric hybrid elements[J].Journal of Hefei University of Technology,1991,14(1): 86-95.

[1]焦兆平.罚函数法在等参杂交元中的应用[J].合肥工业大学学报,1991,14(1): 86-95.

6. Hou Yunpeng,Li weili,Zhou Feng et al.Calculation of 3D temperature in stator for large hydro-generator based on 3D isoparametric element method[J].Large Electric Machine,2000,(6):14-19.

[2]侯云鹏,李伟力,周封,等.大型水轮发电机定子三维温度场的等参元计算[J].大电机技术,2000,(6):14-19.

7. Hou Yunpeng,Li Weili,Zhou Feng et al.Calculations of 3d temperature field in stator for large hydro generator based on 3d isoparametric element method[J].Large Electric Machine,2000,(6):14-19.

[4]侯云鹏,李伟力,周封,等.大型水轮发电机定子三维温度场的等参元计算[J].大电机技术,2000,(6):14-19.

8. LU Xiao-yang, SHI Bao-Jun, CEN Zhang-zhi, et al.Study on the correlation between compatible and incompatible isoparametric element[J].Engineering Mechanics, 2001,18(1): 36-40.

[4]鹿晓阳,史宝军,岑章志,等.协调等参元与非协调元的对应性研究[J].工程力学,2001,18(1):36-40.

9. A Contour Line Genernation Method Based On Quadratic Isoparametric Element

一种基于二次等参单元的等值线图生成算法

10. Isoparametric Transformation Method in Three-dirmension Solid Volume Computation

三维体积计算中的等参变换法

11. The displacement boundary values of the small model use the results of the large model,which are obtained by interpolating with numerical inverse isoparametric mapping.

二次细分网格位移边界值采用等参逆变换法由一次网格的计算结果插值得到。

12. Keywords Controlled-source electromagnetic;2.5D forward;isoparametric finite-element;Dirac delta function;frequency-domain electromagnetic responses;

人工源电磁法;二维半问题;等参有限元;狄拉克函数;频率域电磁响应;

13. THE 9 PARAMETERS PLANE ISOPARAMETRIC INCOMPATIBLE FINITE ELEMENT THAT DISPLACEMENT FUNCTIONS POSSESS QUADRATIC COMPLETENESS IN CARTESIAN COORDINATES

位移函数在直角坐标下二次完备的9参数平面等参非协调元

14. An iterative algorithm of inverse isoparametric mapping for hexahedral elements

六面体单元等参逆变换的一种迭代解法

15. Keywords: local linearization theory of FEM, isoparametric finite element with nodal derivatives, density at the central point of an element, local linearization FEM,

关键词:有限元法局部线性化理论,带节点导数等参元,元素中心点密度,局部线性化的有限元法

16. Keywords sheet metal forming;finite element inverse approach;blank holding force;equivalent draw bead;four-node isoparametric element;

关键词钣金成形;有限元逆算法;压边力;等效拉延筋;四边形等参单元;

17. Abstract Isoparametric element of arbitrary hexahedron plays an important role in finite element analysis.

内容摘要 等参数任意六面体单元在有限元分析中有着重要的作用。

18. Keywords artery;blood;pulse wave;fluid structure coupling;viscoelasticity;finite element method;isoparametric element;

动脉;血液;脉搏波;流固耦合;粘弹性;有限元法;等参数单元;

19. bilinear isoparametric symmetric finite element

双线性等参元

20. The Application of Bilinear Isoparametric Symmetric Finite Volume Scheme to Solving Two-dimension Three-temperature Heat Conduction Problem

双线性等参元对称有限体格式在二维三温辐射热传导问题的应用

21. four-node isoparametric curved element

四节点等参索单元

22. The Non -Linear Finite Element Analysis of Cable Structures Based on Four -Node Isoparametric Curved Element

四节点索单元的悬索结构非线性有限元分析

23. Coupled Boundary Condition in Transient Finite Element Analysis by Quadrilateral Isoparametric Element

四边形等参单元温度场有限元分析中的混合边界条件

24. Eight-nodded curvilinear quadrilateral isoparametric shell element is used both in the FEM and in the BEM.

在有限元方法和边界元法中均采用了八结点曲面四边形等参单元。

25. A Generalized Conforming Isoparametric Element Under Shear Stress Field

基于切应力条件的广义协调等参元

26. The present algorithm would yield an explicit form of the CFL condition by incorporating the isoparametric elements, and thus provide an assurance for fast-solving the problems of both modes.

它不仅可节约内存,同时还可通过与等参元素的结合应用给出CFL条件的显式表述,保证了问题的快速求解。

27. The ratio of isoparametric discharge pollution loading was applied to assess the environmental impact of ammonia nitrogen on the surface water bodies.

应用污染物等标排放负荷比进行农业非点源氨氮污染环境影响评价。

28. Application of Penalty Function Method in Isoparametric Hybrid Finite Element Analysis

惩罚函数法在三维等参杂交元的应用

29. extended isoparametric finite element

扩展等参有限元

30. In this paper,strain and stiffness matrix of isoparametric element with eight nodes and hexahedron are derived in detail.

推导了八节点六面体等参单元的应变矩阵、刚度矩阵,对该单元的位移解收敛性和畸变敏感性进行了分析。

31. Abstract： In this paper, the concept of generalized degree of freedom is proposed according to the translation equations of displacements of compatible isoparametric elements.

摘 要： 本文据协调等参元位移模式转换式，提出了广义自由度的概念。

32. There is no explicit formulation of inverse mapping about the isoparametric element, so inverse mapping is avoided in finite element analysis.

摘要由于等参元不存在逆变换的显式，所以在有限元分析的列式中都回避等参元逆变换。

33. Abstract ： The contact force between plates and ground is treated as a continuous function, and the 16-node degenerated isoparametric element is proposed for the analysis of plates on ground.

摘要： 假定基础板对地基的作用为一连续分布荷载，采用16节点退化实体等参元对基础板进行有限元分析。

34. APPLICATION OF MODIFIED FOUR-NODE ISOPARAMETRIC ELEMENT IN ONE-STEP FORMING SIMULATION

改进四节点等参单元在一步成形模拟中的应用

35. Numerical manifold method on eight-node isoparametric element meshes

数值流形方法在八结点有限元网格上的实现

36. The results show that the improved method is more accurate than the traditional finite element method when first order isoparametric polynomial is adopted in the covered displacement function.

数值算例将其应用于复合材料数值模拟，计算结果表明，当覆盖位移函数采用完全一阶等参多项式时，计算精度较传统有限元法有很大改进。

37. Methods A three-dimensional finite element model of the nasomaxillary complex was created, consisting of 1638 isoparametric elements and 1827 nodes.

方法采用三维有限元法测量受不同方向的后牵引力的鼻上颌复合体三维有限元模型。

38. Locking-Free Degenerated Isoparametric Shell Element

无锁定的退化的等参壳元

39. Based on the traditional solid isoparametric element and shell theory, a new type of degenerated solid element was proposed, with bars modeled using the three-dimensional disperse model.

曲线桥梁极限承载能力的问题,提出采用实体退化单元的三维分析方法。

40. Study of degeneration models of isoparametric element in finite element method

有限元等参单元退化模式研究

41. Technique of Cloud Picture Display in Post-processing of FEM -- isoparametric Mapping Method

有限元软件后处理中云图显示技术--等参映射填充法

42. In this paper, an isoparametric Strip Transfer Function Method (STFM) is developed for analysis of irregular plane problems.

本文对条形传递函数方法进行了改进，在此基础上提出了等参条形传递函数方法，用于处理任意形状区域的平面问题。

43. A new method to express the displacement field of isoparametric compatible element is presented in this paper, based on it a new mothod for formulation of incompatible finite elements is developed.

本文导出一种等参协调元位移函数的新的表示方法,在此基础上建立起了构造等参非协调元的新方法。

44. In the present paper, 10 nodes tetrahedron isoparametric element was employed to perform the net dissection of asymmetry entity through unusual dissection idea.

本文提出了一种将复杂单元剖分成四面体的快速准则，从而设计出一种用于有限元后处理的多等值面面绘制的快速算法。

45. An eight-node isoparametric element of composite sandwich plates using Reissner Theory was developed,which provides a relative simple finite element method.

本文用Reissner理论构造了一种八节点等参单元, 对于表层较薄、夹芯剪切模量较大的复合材料夹层板, 提供了一种相对简单的有限元计算方法。

46. In this paper, FEM(Finite Element method) with isoparametric ements is employed to solve the Reynolds equation descrbing the characteristic of journal bearing.

本文采用等参单元的有限单元法求解描述轴承动压特性的雷诺方程。

47. Applying degenerate isoparametric element, this paper has studied geometrical nonlinear response of composite plates and shells.

本文采用退化的等参壳元分析了复合材料板、壳结构的几何非线性特性。

48. Elastic free vibration of plate analyzed by isoparametric element

板弹性自由振动的等参元分析

49. Then at each of a set of discrete spatial wave numbers, an isoparametric finite-element method is used to obtain the total filed directly.

然后对目标区域进行剖分，针对每一个波数，采用等参有限元法得到离散化电磁场方程，求解方程获得走向方向上的电磁场响应；

50. L~2 ERROR ESTIMATE FOR ISOPARAMETRIC F.E.M.APPROXIMATION TO SOLUTION OF ELLIPTIC EQUATION

用等参有限元解椭圆型方程的L~2误差估计

51. finite element modeling of rectangular sheet unit and isoparametric finite element modeling under surface coordinates;

矩形板单元的有限元建模和曲面坐标下的等参数有限元建模；

52. Keywords magnetohydrodynamics;cold crucible continuous casting;meniscus shape;isoparametric transformation;numerical simulation;

磁流体力学;冷坩埚电磁连铸;弯月面形状;等参变换;数值模拟;

53. Application of Isoparametric Element in Calculation of Geometric Property of Section

等参元分块法在结构截面几何特性计算中的应用

54. inverse isoparametric mapping

等参元逆变换

55. isoparametric elements

等参单元

56. Keywords isoparametric element;blocks system;discontinuous;

等参单元;块体系统;不连续性;

57. Application of Isoparametric Element in Strength Calculation for Freight Car Bogie

等参单元在货车转向架强度计算中的应用

58. Theoretical Analysis of ZZ Superconvergent Patch Recovery for the Isoparametric Bilinear Finite Element

等参双线性元的ZZ超收敛理论分析

59. isoparametric transformation

等参变换

60. isoparametric coordinate

等参坐标

61. Isoparametric Singular Fracture Finite Element

等参奇异裂纹单元的研究

62. isoparametric constant

等参常数

63. isoparametric element

等参数元素

64. isoparametric quadrilateral

等参数四边形

65. isoparametric type

等参数型

66. isoparametric map

等参数映象

67. isoparametric formulations

等参数表示

68. isoparametric approximation

等参数近似值

69. isoparametric joint interface

等参数连接接口

70. isoparametric finite element

等参有限元

71. Shape Function for Isoparametric Element Matrix

等参有限元矩阵中形函数的建立

72. isoparametric graded finite element

等参梯度元

73. isoparametric graded finite elements

等参梯度有限元

74. isoparametric membrane element

等参膜单元

75. isoparametric hyper-surfaces

等参超曲面

76. isoparametric inverse mapping

等参逆变换

77. isoparametric problem

等周问题

78. Keywords fiber reinforced composites;laminating;thermal buckling;isoparametric elements;

纤维增强复合材料;层合板;热屈曲;等参单元;

79. Imaginative Isoparametric Element Analysis for Lattice Shell Structure

网壳结构的假想等参元计算

80. The square-root stress singularity along the surface crack front was simulated using the quarter point singular elements collapsed by 20-node three-dimensional isoparametric elements.

表面裂纹前缘平方根应力奇异性使用由20节点三维等参块单元退化而成的四分之一节点奇异单元来模拟。