ELEMENTS

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Vibration analysis of two-dimensional structures using micropolar elements
《Applied Mathematics and Mechanics(English Edition)》2021年第7期999-1012,共14页M.KOHANSAL-VAJARGAH R.ANSARI M.FARAJI-OSKOUIE M.BAZDID-VAHDATI 
Based on the micropolar theory(MPT),a two-dimensional(2 D)element is proposed to describe the free vibration response of structures.In the context of the MPT,a 2 D formulation is developed within the ABAQUS finite ele...
关键词：finite element method(FEM) quadrilateral element micropolar theory(MPT) user-defined element(UEL)subroutine free vibration 
Multiple-cell elements and regular multifractals
《Applied Mathematics and Mechanics(English Edition)》2010年第1期55-65,共11页殷雅俊 李颖 杨帆 范钦珊 
supported by the National Natural Science Foundation of China (No. 10872114);the Natural Science Foundation of Jiangsu Province (No. BK2008370)
Based on fractal super fibers and binary fractal fibers, the following objectives are approached in this paper： First, the concept of multiple-cell elements is induced and abstracted. Second, through multiple-cell el...
关键词：binary fractal fibers binary cell elements regular binary fractals multiplecell elements regular multifractals 
A novel virtual node method for polygonal elements被引量：1
《Applied Mathematics and Mechanics(English Edition)》2009年第10期1233-1246,共14页唐旭海 吴圣川 郑超 张建海 
A novel polygonal finite element method （PFEM） based on partition of unity is proposed, termed the virtual node method （VNM）. To test the performance of the present method, numerical examples are given for solid m...
关键词：virtual node method polygonal finite element method partition of unity crack propagation 
DISTRIBUTION OF RANDOM ELEMENTS SUBJECTED TO A FLEXIBLE BOUNDARY CONDITION
《Applied Mathematics and Mechanics(English Edition)》2006年第3期313-316,共4页陈汉栋 乔宇 
Project supported by the National Science Foundation of USA (No.CMS-0503910)
The probability distribution function of n random elements subjected to the flexible boundary condition is derived. The probability density is a descending curve and converges to a delta function as n tends to infinit...
关键词：flexible boundary condition constrained random elements probability density ordered statistics 
PASSIVE VIBRATION CONTROL OF SPACE STRUCTURE BY RECEPTANCE THEORY
《Applied Mathematics and Mechanics(English Edition)》2000年第4期471-478,共8页严天宏 郑钢铁 黄文虎 
theNationalNaturalScienceFoundationofChina (1 963 2 0 0 1 )
The vibration of three-dimensional frame structures was studied as receptance motion. A receptance model was constructed for passive vibration reduction. First, the universal receptance computational method suitable t...
关键词：passive vibration control mechanical receptance energy dissipate power damping elements 
A CLASS OF WILSON ARBITRARY QUADRILATERAL ELEMENTS FOR AN AXISYMMETRIC PROBLEM
《Applied Mathematics and Mechanics(English Edition)》1998年第12期0-0,0-0+0-0,共6页高岩 
关键词：FK A CLASS OF WILSON ARBITRARY QUADRILATERAL ELEMENTS FOR AN AXISYMMETRIC PROBLEM 
THE ANALYTICAL SOLUTION WITH RESPECT TO CHARACTERISTICS OF ELEMENTS' CROSS-SECTION AS VARIABLES OF THE PLANE FRAME
《Applied Mathematics and Mechanics(English Edition)》1998年第4期381-390,共10页隋允康 王文军 
Taking the sectional area and the bending moment of inertia as variables for each beam element, the plane frame will possess a stiffness matrix containing parameters.In terms of the symbolic computation software, the ...
关键词：plane frame symbolic computation inverse matrix containing parameters analytical solution 
A　GROUP　OF　ISOPARAMETRIC　ELEMENTS　SUITABLE　FOR　ST．VENANT’S　TORSION　OF　A　BAR　WITH　CRACKS
《Applied Mathematics and Mechanics(English Edition)》1996年第8期795-804,共10页范秀昌 吴月明 
In this paper, we shall give a group of new isoparametric elements suitable .for St.Wnant's torsion of a bar with vertical cracks. These elements are eight-pointisoparametric element, quarter eight-Point isoparametric...
关键词：singular finite element transition finite element fracturemechanics St. Venant's torsion 
CONSTRUCTION　OF　MODIFIED　TAYLOR－GALERKIN　FINITE　ELEMENTS　AND　ITS　APPLICATION　IN　COMPRESSIBLE　FLOW　COMPUTATION
《Applied Mathematics and Mechanics(English Edition)》1996年第4期333-339,共7页朱刚 沈孟育 刘秋生 王保国 
In this paper we begin with Taylor-Galerkin Finite Elements,then n improve it completely and finally construct Modified Taylor-Galerkin Finite Elements.Computation is done by two methods to study two kinds of subsoni...
关键词：finite elements subsonic flow supersonic flow 
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