扁球
- oblate spheroid
![扁球](../cache/1410010.jpg)
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他证明地球不是一个真的球而是一个扁球,而且计算了扁平度。
He shows that the earth is not a true sphere but an oblate spheroid and calculates the flattering .
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B样条加权残数法分析简支扁球壳强度问题
Analysis of B-Spline Weighted Residual Method on Strength for Shallow Shell with Simply Edges
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通过不同材料特性和撞击速度下半径R与厚度t比值较大(R/t>250)的扁球壳与刚性板的撞击试验,分析了此类球壳结构的动态响应和吸能特性。
Axial impact experiments of an aluminum shallow spherical shell with radius to thickness ratio ( R / t ) greater than 250 are conducted .
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利用积分变换方法建立了粘弹性材料扁球壳在均布荷载作用下的Laplace相空间中的屈曲控制方程。
Applying the method of integral transform , the governing equation of viscoelastic shallow spherical shell under actions of uniform pressure in the space of Laplace is established .
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推导出了湿热环境下复合材料扁球壳的非线性动力控制方程,应用Galerkin方法求得非线性动力响应方程。
Using Galerkin method , the nonlinear dynamic governing equations are solved , and the response equation of composite laminated shallow spherical shells in hydrothermal environment is obtained .
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扁球壳非线性分析的一种新的渐近解法
A new approach to the non-linear analysis of shallow spherical shells
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复合材料层合壳及功能梯度扁球壳的非线性稳定问题
Nonlinear Stability of Laminated and Functionally Graded Composite Shallow Spherical Shell
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扁球壳自由振动的精确解
On the accurate solution of free vibration of shallow spherical shells
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扁球壳在均布压力作用下的非线性弯曲问题
Non-linear bending of a shallow spherical shell under uniformly distributed pressure
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扁球壳的边界元分析的一种简便方法
A concise method of boundary element analysis for shallow spherical shells
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中厚度扁球壳大挠度分析的新模型
A new nonlinear analytical model of moderately thick shallow spherical shell
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圆底扁球壳非线性稳定问题的自由参数摄动法解
Free-Parameter Perturbation-Method Solutions of the Nonlinear Stability of Shallow Spherical Shells
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四边简支矩形底夹层扁球壳的简化计算
A Simplified Method For Calculating Simple-supported Rectangular-bottomed Shallow Spherical Sandwich Shells
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扁球旋转大气阻力对人造卫星运动的影响
The Drag Exerted by an Oblate Rotating Atmosphere on an Artificial Satellite
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扁球壳体的整体无模成形理论与实验
Theory and Experiments of the Dieless Integral Hydroforming of Oblate Spheroidal Shells
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双参数弹性地基上圆底扁球壳的非线性弯曲
Nonlinear Bending of Shallow spherical Shells on the Pasternak Foundations
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固支矩形底扁球壳的边界几何缺陷
On Boundary Geometrical Imperfection for Shallow Spherical Shell with Clamped Rectangular Base
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扁球壳轴对称屈曲问题的样条函数解法
Cubic spline solution of symmetric buckling problems of clamped shallow spherical shells
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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 .
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爆炸冲击下复合材料层合扁球壳的动力屈曲
Dynamic buckling of laminated composite shallow spherical shells subjected to explosive impact
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考虑横向剪切变形的扁球壳在集中力作用下的分析
Analysis of shallow spherical shells with transverse shear deformations under concentrated loads
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薄壁扁球壳结构在撞击载荷下的变形控制方法研究
Study on deformation control method of shallow spherical shells under impact loads
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轴对称线荷载作用下夹层扁球壳的非线性弯曲
Nonlinear Bending of Shallow Spherical Sandwich Shells Subjected to Axisymmetric Line Load
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得到了正弦波纹扁球壳非线性强迫振动的共振周期解及幅频特性曲线。
The cycle solution of nonlinear vibration was developed .
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圆底扁球壳在偏心集中载荷下的计算
Analysis of Shallow Spherical Shell with Circular Base under Eccentrically Applied Concentrated Loads
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弹性地基上扁球壳的自由振动
Free Vibrations of Shallow Spherical Shells On Elastic Foundation
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复合载荷下圆底扁球壳非线性稳定性
Nonlinear Stability of Spherical Shallow Shell under Compound Loads
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复合材料层合扁球壳的非线性热屈曲
Nonlinear Thermal Buckling of Laminated Composite Shallow Spherical Shell
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正弦波纹扁球壳的非线性强迫振动
Nonlinear Forced Vibration of Sinusoidal Corrugated Shallow Spherical Shell
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矩形脉冲作用下复合材料层合扁球壳的冲击屈曲分析
Analysis of impact buckling of laminated composite shallow spherical shells subjected to rectangular pulse