Equality Unit

Study of degeneration models of isoparametric element in finite element method;

有限元等參單元退化模式研究

The paper taked 20 nodes isoparametric element as an example and put forward a kind of numerical method combined with the Newton iterative algorithm and Gauss integral algorithm to calculate equivalent loads of prestress in body element.

本文以20節點等參單元為例,提出一種運用高斯積分和牛頓迭代法的數值算法計算實體單元的預應力等代荷載,該方法能夠適應各種復雜的預應力鋼束形狀,并適合計算機編程。

Using 8-nodes isoparametric element based on Mindlin plate theory and Newmark method,the dynamic responses of both thin and thick elastic plates resting on Winkler foundation subjected to moving load are analyzed.

采用基于Mindlin板理論的8節點等參單元和Newmark逐步積分法,對Winkler地基上的彈性薄板和厚板在移動荷載作用下的動力響應進行了分析,并與已有的薄板有限條法分析結果進行了對比。

In this dissertation,the principle of FEM in EM was discussed,then a three-layered pavement were analyzed with 4-noded isoparametric elements.

系統闡述了電磁場有限單元法的基本原理,然后采用四節點等參單元分別對三層路面系統進行了靜態場和時變場的有限元分析,初步建立了路用探地雷達GPR電磁波在三層路面中傳播的正演模型,同實測波形相比,模擬效果較好,并用Fortran90語言編制了相應的三維、二維有限元程序,具有較好的可讀性和可移植性。

In this paper, isoparametric elements of twenty nodes are used to calculate the body of Pulse Radar, and a 3-D FEM program was compiled.

采用二十節點等參單元對Pulse雷達實體進行有限元計算,用fotran語言編制了相應的三維有限元程序,根據系統識別原理建立了電磁波在Pulse雷達天線中全反射傳播的正演模型,同時域有限差分法、時頻域的FFT變換法相比,此結果更為精確、有效,便于工程應用。

the calculating concept was guoted,which of the internal force of the bent structuer in space,when analysing the internal force onsuch as the unit of the complex bent structuer,the relation between the equivalent element length and the assigning modulus,in order to get the certain reckoning and electricity calculating means,and verify by the fact that the example is in progress.

通過對排架結構是否考慮其空間作用,闡明排架結構計算簡圖的選取原則,引用空間排架內力計算概念,對復雜排架結構等效單元進行內力分析時,等效單元長度和分配系數的關系,尋求一定的計算方法及電算手段,并通過實例進行驗證。

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

在有限元方法和邊界元法中均采用了八結點曲面四邊形等參單元。

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

本文采用等參單元的有限單元法求解描述軸承動壓特性的雷諾方程。

Based on geometrical nonlinear finite element theory, a curved quadrilateral isoperimetric element with8 nodes for initial form analysis of tensile membrane structures is presented.

根據幾何非線性有限元理論,提出張力膜結構初始形態分析的8結點曲面四邊形等參單元。

Analysis of the Dam with the Plane42 Isoparametric Element

用平面四結點等參數單元對壩體分析

The deviational survey unit measures the parameters of the apex angle and the azimuthal angle of the bore hole;

測量單元用于測量鉆孔的頂角與方位角等參數；

Creation and application of a new type of three-dimensional isoparametric singular element with 12 nodes

12結點三維等參奇異單元的構造和應用

Isoparametric element of arbitrary quadrilateral plays an important role in finite element analysis.

等參數任意四邊形單元在有限元分析中有著重要的作用。

distributed element equivalent circuit

分布參數元件等效電路

Study on Truss Element of Finite Element Method and Its Application;

有限單元法等效桁架單元研究及應用

Formulation of2- D isoparametric quadrilateral element is done for finite element analysis.

為了進行有限元分析選用了平面四結點四邊形等參數單元，作出了相應的公式推導。

Dynamic Analysis of Elastic Plate Resting on Two-Parameter Foundation by Isoparametric Element

雙參數地基板動力問題的等參元分析

Returns information about the formatting, location, or contents of the upper-left cell in a reference. See Help for the return value codes

返回引用中左上角單元格的內容、格式及位置等信息。有關返回值代碼，請參閱“幫助”。

Refer to Group 8D, Ignition System for information.

有關資訊，請參閱單元8D，點火系統。

Install center console, refer to Group 23 Body.

安裝中心支柱，請參閱單元23車體。

Refer to Group 8W, Wiring Diagrams for cavity locations.

有關槽的位置，請參閱單元8W，電線圖。

Install upper crossmember, refer to Group 23, Body Components.

安裝上橫梁，請參閱第23單元“車體組件”。

Remove serpentine drive belt, refer to Group Cooling.

拆下蛇型驅動皮帶，請參閱單元7-冷卻。

Driver door jamb switch refer to Group 8L Lamps

駕駛員車門框開關-請參閱單元8L -燈