建立了正弦波纹扁球壳的非线性强迫振动微分方程；
The differential equations of nonlinear vibration of the shell were obtained.
本文利用边界元方法分析了变厚度扁球壳的非线性问题。
In this paper, we analyse the shallow spherical shells with variable thickness by the boundary element method.
本文利用边界元方法分析了变厚度扁球壳的大挠度问题。
In this paper, we analyse the large deflection problem of the shallow spherical shells with variable thickness by means of boundary element method.
基于瞬时变分原理与样条函数理论，建立扁球壳的动力方程。
Based on instantaneous potential energy principle and spline interpolate function, the dynamic equation of flat spherical shell is derived.
研究了用于传感器弹性元件波纹扁球壳的非线性动态屈曲问题。
In this paper, the problem of nonlinear dynamic buckling of corrugated shallow spherical shell used sensor component is studied.
以扁球壳代替球壳缺陷部分，把其余部分的作用简化为弹性约束。
The imperfect part of a spherical shell is taken as a shallow spherical shell and the function of the remainder is simplified as the elastic constraints.
对薄壁扁球壳结构撞击刚性板的动态响应和吸能特性进行了研究。
Dynamic response and energy absorbing characteristics of shallow spherical shell structures when impacting a rigid plate are studied here.
以幂函数为试函数，用配点法计算了夹层圆板和夹层扁球壳的非线性弯曲。
Taken power function as a trial function, nonlinear bending of circular sandwich plates and shallow spherical sandwich shells was discussed by means of point collocation.
在精密仪器热敏弹性元件中，双层金属中心开孔扁球壳占有很重要的地位。
Bimetallic shallow spherical shell is an important elastic element for thermal sensitivity in precision instrument.
本文是对文克勒弹性地基上中厚度扁球壳的弯曲与自由振动问题的理论性研究。
This paper is concerned with the theoretical investigation of the bending and frees vibrations problems of moderately thick shallow spherical shells on the Winkler elastic foundations.
本文采用半解析方法研究在中心分布载荷及中心集中力联合作用下，圆底扁球壳的非线性稳定性问题。
Using a semi-analytical method, the nonlinear stability of a spherical shallow shell under centrally distributed and concentrated loads is investigated in this paper.
使用LS - DYNA软件建立了薄壁扁球壳结构撞击刚性板的有限元模型，并通过试验结果对模型的有效性进行了验证。
The finite element model of shallow spherical shell structures impacting a rigid plate is developed using the software LS-DYNA.
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。
A new time-mode approach to nonlinear axisymmetric free vibrations of cylindrically orthotropic thin shallow spherical shells is presented in this paper.
导出了基于双剪屈服准则的钢筋混凝土球扁壳的屈服条件，并利用此屈服条件求解出其极限荷载。
The yield conditions of axisymmetric circular plate and shallow spherical shell of reinforced concrete based on Twin shear stress yield criterion are presented in the paper.
本文中提供圆底球扁壳的一种级数解法。
In this paper a series solution of spherical shallow shell with circular base is given.
本文介绍了球扁壳、回转壳、双曲壳及金字塔型网壳结构的设计和选型。
In this paper, designs and form selections on flat spherical shell, rotatory shell, curved surface shell and pyramidal shell are introduced.
本文用有限元法对地下球扁壳的挠变与内力进行了分析与计算。
This paper deals with the calculation or deflections and internal forces of shallow spherical shells under external uniform pressure by means of finite element method.
本文给出一种简易方法来分析具有简支边界的球扁壳。
A very simple method is suggested in this paper to analyze shallow spherical shells, especially when simply supported boundary is considered.
本文给出一种简易方法来分析具有简支边界的球扁壳。
A very simple method is suggested in this paper to analyze shallow spherical shells, especially when simply supported boundary is considered.
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