助手标题
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
共[29]条 当前为第1条到20条
 

相关语句
固有振动
    The Finite Dynamic Element Method for Free Vibration Analysis of Bending Plates
    弯曲板固有振动分析的动态有限元素法
    PARTIALLY ORTHOGONAL HIERARCHAL CYLINDRICAL SHELL ELEMENT AND ITS APPLICATION TO FREE VIBRATION ANALYSIS
    部分正交升阶谱圆筒壳元素及其在固有振动中的应用
    THE IMPEDANCE MATRIX IN FINITE DYNAMIC ELEMENT METHOD FOR FREE VIBRATION ANALYSIS
    用于固有振动分析的动态有限元阻抗矩阵
    THE FINITE DYNAMIC ELEMENT METHOD FO FREE VIBRATION ANALYSIS OF STRUCTURES
    结构固有振动分析的动态有限单元法
    ANALYSIS OF NONLINEAR MODEL PROBLEMS BY THE FINITE ELEMENT METHOD OF LINES—Ⅲ. FREE VIBRATION OF MEMBRANES
    有限元线法求解非线性模型问题——Ⅲ.薄膜的固有振动
    Study on Free Vibration of Thin Walled Concrete Filled Steel Tubular Members
    薄壁钢管混凝土构件固有振动特性研究
    Free Vibration Analysis of Simplified Parallel Rotor
    简单平行转子的固有振动分析
    The Self Adaptive Method for Free Vibration Analysis of a Beam
    梁固有振动分析的自适应方法
    Free Vibration Analysis of Plate Using a Generalized Conforming Thick/Thin Element TMT
    广义协调厚薄板通用单元TMT的固有振动分析
    As the third paper in this series of nonlinear applications of the finite element method of lines (FEMOL), the present paper applies this method to eigenvalue problems by presenting a FEMOL analysis of the free vibration of various membranes.
    本文是有限元线法(FEMOL)求解非线性模型问题的系列工作之三,对薄膜的固有振动这一特征值模型问题作了分析求解。 文中,首先用FEMOL对特征值问题的泛函进行半离散,得到相应的常微分方程(ODE)特性值问题;
    Free Vibration and Vertical Seismic Action Study of Pyramid Space Grid Roof Structures
    正放四角锥网架屋盖的固有振动与竖向地震作用研究
    In this dissertation, following several aspects are studied theoretically, numerically and experimentally, and some results are achieved:1) Utilizing the stiffness matrix characteristic of shearing buildings, sensitivity coefficients of modal parameters (natural frequency, mode shape and slope of mode shape) with respect to damage are derived from the free vibration equation of structures.
    本文在如下几个方面进行了理论、数值与试验研究,并取得了一些研究成果:1)针对剪切型框架结构,从固有振动方程出发,结合结构的刚度矩阵特性,导出了结构固有频率、振型、振型斜率对损伤的敏感性系数表达式。
    Part 2. Equivalent sandwich plate and ANSYS modal analysis are used in the calculation of free vibration.
    第2部分.给出了网架固有振动频率的拟夹层板法算法和ANSYS模态分析算法。
    1.Simplifies the spatial frame structures to plane frame structures,analyses theirs free vibration characters in plane and theirs time history response that are subjected to the horizontal and vertical seismic excitation at the same time.
    1、对结构进行固有振动特性分析; 同时输入地震波水平和竖向分量,计算结构在弹性阶段的地震响应;
    In this paper the concept of finite dynamic elements developed by Przemieniecki is applied to the free vibration analysis of bending rectangular plates.
    本文把Przemieniecki动态有限元的概念推广应用于弯曲矩形板的固有振动分析。
    If there exists a discontinuity in the meridian for a rotational shell, we use the modal synthesis method to analyse the free vibration of this kind of shell.
    当壳体的经线有折角时,我们采用模态综合法分析它的固有振动特性。
    Proceed from the governing differential lequations, the integral matrix method has been used to investigate the problem of free vibration of rectangular plates.
    从基本微分方程出发,用积分矩阵法研究了矩形薄板的固有振动问题。
    Based on the principle of stationary complementary energy applied to free vibration of an elastic body, equations which control the body's stress modes of free vibration are derived and a new approach (stress approach) for vibration mode analysis of elastic systems is suggested.
    基于弹性体固有振动问题的余能变分原理,导出了弹性体固有振动的应力模态方程,进而探讨了一种模态分析的应力方法。
    A dynamic analysis technique for the free vibration of generator'S end-winding is presented.
    本文介绍了大型汽轮发电机组定子端部绕组的固有振动分析的一种高效方法,即扇区分析法。
    For static elasticity,thesimultaneous equations can be further simplified through another function F,which is gov-erned by a four-order partial differential equation,In free vibration problems of sphericalshell,tlie basic equations become an independent second order ordinary differential equa-tion and a set of second order simultaneous ordinary differential equations, which,we have illustrated,represent two different vibration modes,respectively.
    在静力学问题中,联立方程可进一步简化,w和G可用另一位移函数F表示,而F满足一个四阶偏微分方程。 在球壳固有振动问题中,则简化为一个独立的二阶常微分方程,和另两个二阶的联立的常微分方程,证明了在多层球壳中,它们分别对应独立的两类振动。
 

首页上一页12下一页尾页 

 
CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社