• The free vibration of a free thick rectangular plate is analyzed.

    对弹性地基上四边自由矩形自由振动进行了分析。

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  • The analytic method for the free vibration of plane frame structure is presented.

    介绍了一种平面杆系结构自由振动解析解法

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  • The precise solution of free vibration equation of flat conical shall is presented.

    对于非线性动力自由振动方程给出准确

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  • Finally, the cases of free vibration, impulsive response and moving load are also discussed.

    最后自由振动脉冲激励运动载荷情况分别进行了讨论。

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  • There exists transition point in the free vibration of revolution shells at some special frequencies.

    旋转薄壳自由振动特定频段存在现象。

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  • The spline function is used in the analysis of free vibration problem of plates on elastic foundation.

    本文提出一种函数分析弹性地基自由振动新方法。

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  • A kind of free vibration equation of the nonlinear dynamical system is solved to study chaotic movement.

    为了讨论混沌运动,对一类非线性动力系统自由振动方程进行了求解

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  • The in-plane free vibration frequencies and nonlinear internal resonance of circular arches were studied.

    圆弧面内自由振动频率非线性共振现象进行了研究。

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  • The paper presents a method combined test with theory for free vibration of wheel with outer taper shell.

    外缘带锥轮盘固有振动问题提出一种试验理论计算相结合方法

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  • The finite element model of the free vibration for the rigid suspension catenary and pantograph is set up.

    建立刚性悬挂接触网自由振动有限元模型,计算其固有频率振型。

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  • Results showed that the defects in the arch decreased the frequency of free vibration and changed the modes.

    结果表明,考虑初始几何缺陷使得拱桥主要自频率降低,振型发生改变。

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  • Based on the basic equations of free vibration of thin plate, the Hamilton canonical equations were obtained.

    根据弹性薄板自由振动问题基本方程,把问题引入到哈密顿对偶体系中。

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  • The uniformly valid solutions for free vibration of revolution shells can be worked out through these answers.

    通过解答可以解决旋转薄壳自由振动一致有效求解问题。

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  • Any system capable of a free vibration without external force is a counter example, e. g. a wire in the piano.

    任何外力自由振动系统就是一个譬如钢琴中的条钢丝

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  • The methodology presented in Part I is employed to deal with flexure and free vibration of anisotropic plates.

    本文一部分建立方法用于求解各向异性弯曲问题振动问题。

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  • The analysis for free vibration of ring-stiffened circular cylindrical shell with variable thickness was presented.

    分析厚度圆柱振特性

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  • In this article, a calculation method is put forward for free vibration frequency of a pipe which contains flow fluid.

    本文提出包含流动流体管道自由振动频率一个计算方法

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  • The dissertation is devoted to studying the nonlinear free vibration of elastic circular plate and circular sandwich plate.

    论文致力于研究弹性夹层圆板非线性自由振动

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  • This paper gives a new analytical solution of the free vibration of an arbitrary-shaped plate with complex boundary conditions.

    本文给出了复杂边界条件下任意形状自由振动分析一个新的解析解法

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  • The essay analyses free vibration problem of laying bed build-up board of antisymmetry angle with spline finite element method.

    本文样条有限元分析了反对称铺设层合自由振动问题

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  • The free vibration characteristic of bridge structure is the important parameter for the dynamic and seismic analysis of structure.

    桥梁结构特性结构动力分析抗震分析的重要参数

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  • The analysis of free vibration of hydropower house by means of two methods are deformation of inclination Angle and slope deflection.

    本文首先叙述两种方法(倾角变位角变位移法)分析水电站厂房特性。

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  • The symmetric and unti -symmetric free vibration problems of thick plate with the fixed and simple support edge conditions are solved.

    求解周边条件下对称反对称自由振动问题

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  • This paper makes use of free vibration method, using the same model and measuring device to identify the flutter derivatives of the girder.

    本文主梁导数识别采用与主梁颤振分析试验相同节段模型测量装置自由振动进行试验。

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  • Properties of free vibration were analyzed for simplified geared rotor, and the main factors of influence on eigen frequency were also analyzed.

    针对齿轮耦合简单平行转子系统研究固有振动特点分析影响固有频率主要因素

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  • The damping characteristics of the bedrock in a nuclear power station are studied experimentally by free vibration system with one degree of freedom.

    本文采用自由振动法”,设计了个等效单自由度振动体系,对核电站基岩阻尼特性进行实验研究。

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  • Structural free vibration characterization and seismic response were calculated by means of beam-plate linear mathematical model of finite element method.

    采用梁、板线性有限元数学模型计算结构特性地震响应

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  • The major methods of measuring Q-value by the natural earthquakes are the ones of using the data of free vibration of earth, body wave, surface wave and coda.

    利用天然地震波测量Q主要方法有:利用地球自由振荡资料、利用利用面利用波来研究Q值。

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  • Brief reviews about elastic stability, free vibration, transient dynamic response and harmonic dynamic response of circular cylindrical shells are given first.

    本文首先圆柱稳定性自由振动稳态动力响应研究进行了简要回顾和评述。

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  • The boundary conditions has strong influence on the coupling effect, the stronger it is, the smaller frequency of free vibration is but the larger amplitude is.

    边界条件耦合效应较大的影响较强边界条件使椭圆板热弹耦合自由振动频率变低,但振荡幅度增大。

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