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自由振动
    The Stability and Free Vibration of Non-homogeneous Variable Thickness Continuous Beam
    非均匀变厚度连续梁的稳定性和自由振动
    Determinant Research Method——An Effective Method for Solving Free Vibration Problems of the Undamped Structure
    结构无阻尼自由振动问题的有效解法——行列式查找法
    Problems of Buckling and Free Vibration of Non-homogenous Variable Cross Section Beams on Non-homogeneous Elastic Foundation
    非均匀弹性基础上的非均匀变截面梁的稳定性和自由振动问题
    The State-Space Method for the Free Vibration Problem of Annular Plates with Variable Thickness
    变厚度环形板自由振动问题的状态空间法
    Free Vibration of Nonlinear Deformation Ring-and Stringer Stiffened Nonuniform Cylindrical Shell
    环向和纵向加肋非均匀大变形圆柱壳的自由振动
    Free Vibration of Quadrilateral Anisotropic Plates
    各向异性任意四边形板的自由振动
    Analysis of Free Vibration of Multi-Spanned Continuous Beams by the Boundary Element Method
    多跨连续梁自由振动分析的边界元法
    Free Vibration of a Class of Hill's Equation Having a Small Parameter
    一类含小参数的Hill方程的自由振动
    Axisymmetrical Nonlinear Free Vibration of Shallow Thin Conic Shells
    扁薄锥壳轴对称非线性自由振动
    A NEW FORMULATION OF THE FINITE DYNAMIC ELEMENT FOR FREE VIBRATION ANALYSIS OF TWO-DIMENSIONAL STRUCTURES
    二维结构自由振动分析的动态有限元新形式(英文)
    1. A state equation of free vibration is established from the measured complex frequencies and modes.
    主要内容有: 1.用复频率、复振型建立自由振动状态方程。
    2. From the established state equation of free vibration the normal frequencies and modes are determined.
    2.用已建立的自由振动状态方程确定系统的固有频率、固有振型。
    In this paper, the problem of free vibration of annular plates with arbitrary variable thickness and various boundary conditions is investi gated by means of the state-space method in modern control theory.
    本文借助于现代控制理论中的状态空间法,研究任意变厚度环形板在各种边界条件下的自由振动问题。
    Solution for Free Vibration Problem of the Membrane with Unequal Tension in Two Directions
    二向受力不等的平面薄膜自由振动问题解
    Application of Spline Finite Element to Free Vibration Problems of Orthotropic Plate Bridge
    用样条有限元分析正交异性板桥的自由振动
    FREE VIBRATION PROBLEM OF ORTHOTROPIC THIN CIRCULAR CYLINDRICAL SHELLS WITH ARBITRARY BOUNDARY CONDITIONS
    正交各向异性园柱形薄壳在任意边界条件下的自由振动问题
    FREE VIBRATION OF LAMINATED RECTANGULAR PLATES
    矩形层合平板的自由振动
    Application of the Spline Kantorovich Method to the Free Vibration of ArbitraryQuadrilateral Plates
    用样条康托洛维奇方法分析任意四边形板的自由振动
    In the first part, we investigate free vibration of circular spheri-cal shallow shells with circular holes at the center under arbitraryusual bonudary conditions。
    在第一部分,我们研究了常用边界条件下的中心开孔园底扁球壳的自由振动
    The cubic B-spline function comlined with the beam vibration function is used in this method The free vibration of the rectangular thin plates and thick plates is analyzed according to the principle of minimum potential energy.
    本文采用三次B样条函数和梁振动函数,按照最小势能原理,对矩形薄板和厚板进行了自由振动分析.
 

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