In this paper the finite element method is used to analyse the free vibrations of the ship bottom plates contacting with surrounding water.
本文用有限元法分析与舷外水相接触的船底板的自由振动。
A mixed FE-BE method is used to analyze fluid-structure coupling free vibrations of 3-d structures in an infinite liquid with constant depth.
应用有限元-边界元混合法分析了等深度的无限大片状域流场中三维结构的自由耦振问题。
Based on Flugge shell theory, the equations of free vibrations of a orthotropic circular cylindrical shell under hydrostatic pressure are obtained.
本文对静水压力作用下正交各向异性圆柱壳的自由振动特性进行了分析。
The complex mode theory is presented, with analysis of the characteristics of the free vibrations of these systems in the complex eigenvector space.
阐述了复模态理论，分析了系统自由振动在复特征向量空间内的特性。
A new time-mode approach to nonlinear axisymmetric free vibrations of cylindrically orthotropic thin shallow spherical shells is presented in this paper.
本文给出了一种研究圆柱正交异性扁薄球壳非线性轴对称自由振动的新的时间模方法。
Based on the geometrically nonlinear theory for axially extensible beams, formulations of free vibrations in the vicinity of thermal post-buckling were derived.
基于轴向可伸长梁的几何非线性理论建立了弹性直梁在热过屈曲静态大变形附近自由振动的几何非线性模型。
Everyone has free will and he can voluntarily receive or refuse coarse vibrations from your media.
每个人具有自由意志而他可以接收或者拒绝来自你媒体的粗糙振动。
自由与强迫振动。
In this paper, the propagation of train-induced vibrations and their influence rules in the surrounding free field and building are systematically analyzed.
本文较系统地分析研究了铁路列车引起的振动对周围自由场地及建筑物的影响。
In the present paper, applying the theory of Mathieu s function the analytical solutions for horizontal free and forced vibrations of rigid elliptic liquid-storage-tank are obtained.
本文应用马休函数理论获得了刚性椭圆形储液罐水平自由振动和强迫振动的解析解，并获得了一些有关计算结果。
In this paper, nonlinear free flexural vibrations analysis of closed circular cylindrical isotropic shells are presented.
本文分析了各向同性封闭圆柱壳的非线性自由振动。
In this paper, nonlinear free flexural vibrations analysis of closed circular cylindrical isotropic shells are presented.
本文分析了各向同性封闭圆柱壳的非线性自由振动。
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