查询词典 spherical shell

The oscillation of an air-filled double-layered spherical shell immersed in water was examined.

研究了浸没於水中的双层球壳振动问题。

The 1s electron cloud in hydrogen atom has the largest probability density distribution around a spherical shell with Bohr radius a 0. The author thinks the probability density distribution and electron cloud belong in fact,to statistic regularity, and imply a macro-time scale is used, therefore in hydrogen molecule the product of energy and time is far larger than Planck Constant.

氢原子中 1s电子的电子云呈球形，电子的最大几率密度分布出现在玻尔半径a0 的球壳内，认为几率密度分布及电子云属统计规律，意味着已经使用了宏观时标，这样就使氢分子体系中能量和时间的作用量远大于普郎克常数；根据电子云的交叠，用经典力学计算了基态氢分子的结构常数，获得键长、键能及力常数的表达式分别为Re=2a0 ，De=ze/4 2a0 ，k=ze/2 2a30 ，采用原子单位 a 。u 。

A new time-mode approach to nonlinear axisymmetric free vibrations of cylindrically orthotropic thin shallow spherical shell s is presented in this paper.

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态方法。

In 3D geodynamics numerical simulation research, it is often required to mesh the whole Earth or part of the spherical shell, and the size of mesh is much more important to our research.

在研究大尺度的三维地球动力学问题的数值模拟过程中，往往需要对整个球体或部分球壳生成计算网格，而且网格单元的尺寸对所研究的问题尤为重要。

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.

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。

Properties of angle deformation have been deeply studied,the stress calculation formula that calculating angle deformation of spherical shell is derived.

在深入地研究了球形壳体角变形的性态基础上，推出了球形壳体角变形附加应力简易计算式；给出了角变形区变形特点，和球壳结构与角变形限量间的数值关系，经实践证明可同JB1127－82规定对应使用。

When the method of small parameter is used, the preliminary solution is identical to the solution for a shallow spherical shell with curvature ,and the nth correction can also be obtained...

文中采用Hankel变换方法求得了各次修正解的一般表示式。对于最初几次修正解，给出了数字结果。对于工程中常用的扁壳（1／2≤Kx／Ky≤2），其收敛性是良好的，进行一次修正后，即可得到相当满意的结果。

The interface stability of the spherical shell geometry is better than that of the cylinder

球壳会聚结构比柱壳会聚结构的界面稳定性要好些。

This paper proposes a method based on quantum measurement for spherical shell clustering.

提出一种基于量子测量的球壳聚类方法。

After that, numerical examples of period vibration and destroy of the spherical shell are presented.

给出了球壳产生周期振动和最终被破坏的数值算例。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了