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利用大型仿真软件MATLAB编程和矩阵计算的优点,使用一种全新的方法来进行有限元分析.结合一个实例,
利用编写的J】l,函数文件,求得节点的位移、反力,并绘出单元的剪力图和弯矩图,经验证后,证明该方法行之有效.-The use of large-scale simulation software MATLAB programming and the advantages of matrix calculation, using a new approach to Finite Element
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可计算包括节点力,一般非节点力,支座沉降、温度荷载作用、制造误差的平面桁架、梁、刚架及其组合结构的节点位移与杆端力;可同时计算多种工况下的节点位移与杆端力。
-Calculated including the nodal forces, the general non-node, bearing sedimentation, temperature loads, manufacturing errors of the plane truss, beam, frame and composit
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对于受轴向力的板结构,求取单元应力,节点位移,和固有频率-For the plate under axial force to strike element stress, node displacement, and natural frequency
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计算固体潮的fortran,可以进行儒略日转换、引潮力位、位移计算-Calculate tide of fortran, Julian day can be converted, tidal force position, displacement calculation
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材料力学,桁架结构内力、位移有限元分析计算-Mechanics of materials, truss structure internal force, displacement finite element analysis
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用FORTRAN编写的平面四节点等参单元有限元分析程序,是国内某商业软件的一个子模块的程序-finite element program and resolve the problem is a four nodes pane element s the force and displacement of the analysis.
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Calculates displacement as function of time for a 1D bar subject to uniform body force, constrained so u=0 at x=0 and subjected to prescribed traction at x=L.
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利用matlab计算某厂房的位移以及杆受力,源代码。可做为初学者参考。-Using matlab calculation of the displacement lever force of a plant, the source code. Can be used as a reference for beginners.
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端部受剪力的圆截面悬臂梁通过等参数单元计算圆筒的位移和内力分布的matlab算例,采用14点的irons积分公式计算刚度矩阵,节点应力采用绕节点平均法-By the end of the circular cross-section cantilever shear parameters such as unit calculates the cylinder through displacement and force distribution matlab example, a 14-poi
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The performance of fuzzy logic (FLC)control optimized by particle swarm optimization (PSO) for semi-active suspension system using magneto-rheological (MR) damper . MR damper is an intelligent damper filled with particle magnetic polarizable and susp
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一维颗粒物孤波程序。可以用于计算个颗粒的速度、位移力的计算。-One-dimensional particles solitary wave program. Particles can be used to calculate the speed of calculation of the displacement force.
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二维线弹性有限元程序
这是一个简单的二维有限元程序。其特点如下:
1. 线弹性材料;
2. 4节点和8节点四边形等参元;
3. 接受力与位移边界条件;
使用方法:
1. 适用于有限元初学者熟悉算法;
2. 自带输入文件。程序输出结果文件,用户需要自己进行可视化后处理;
3. 程序内有详细解释。
-Finite element method for 2D planar linear elastic problem
Here is the simple
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有限元的MATLAB程序,该MATLAB程序使用有限元法解决连续体的位移及受力问题。使用限制:节点处可受集中力,每一单元可受一个集中力,每边可受一常值边界力-Finite element MATLAB program, the problem of the MATLAB program using the finite element method to solve the continuum displacement and stress. Use restrictions: nodes un
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应用matlab进行梁单元的内力与位移计算,内力包括轴力,剪力,力矩-Application matlab to beam element internal force and displacement calculations, internal forces, including axial force, shear, moment
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利用已识别出的参数,得到Bouc-Wen模型的力-位移曲线。-Obtain the force-displacement curve of Bouc-Wen model, using the identified parameters.
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悬臂梁一端固定,一端受大小为1000N的力。t=0时自由端的力突然放去。求:1梁的模态。2运用NEMARK直接积分法求梁的自由端的垂直于梁轴线方向的位移响应曲线。-One end of the cantilever beam fixed, one end by the size of the force of 1000N. T=0 when the free end of the force suddenly put. Seeking: 1 beam mode. 2 using NEMARK d
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模態參數識別法裡的複模態指示函數法,利用Newmark法,在各自由度分別加入脈衝力,並假設初始狀態為靜止,得到位移、速度及加速度之時域響應-Modal parameter identification method in the Complex mode indicator function method using Newmark method, the degree of freedom in the impulsive force were added, and assuming that
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考虑一个平面应力问题,如图所示,假设厚度h 1,材料为各项同性,杨氏模量为E 1,泊松比v 0,相关力和位移边界条件如图中所示,问题左端为固定约束。试用两个三角形单元分析此问题。试求问题各节点位移u、v和应力σ_x、σ_y和σ_xy。-Consider a plane stress problem, as shown, assuming thickness h 1, the material is homogeneous, Young s modulus E 1, Poisson s r
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该matlab程序为平面桁架的有限元分析程序,输入节点,单元,载荷信息就可以得到节点位移,节点荷载以及单元位移,内力,应力等结果。对刚度矩阵采用的方法是对角元乘大数法。程序注释文字清楚,准确。(The matlab program is a finite element analysis program for plane truss. The input node, element and load information can be used to get the results of n
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提供一种计算杆件内力和位移的matlab有限元算法(A finite element method for calculating the internal force and displacement of the bar provided.)
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