• a perfectly spherical shell dr at some distance, thickness, d r, dr we talk about it as 4 pi r squared d r, so we just multiply that by the probability density.

    某个地方完美球型壳层,厚度我们叫做4πr平方我们仅仅是把它,乘以概率密度

    v.163.com

  • A simple approximate calculation method is given, which can exactly reconstruct the long distance non ideal propagation of detonation waves in the spherical shell of the charge.

    针对实验结果给出一种简便近似计算方法准确地重现炸药长程绕射理想传播行为。

    dict.cnki.net

  • Instability of asymmetric deformations of an incompressible thermo-hyperelastic spherical shell, subjected to internal pressure, is examined within the framework of finite elasticity.

    应用有限变形弹性理论分析了受作用不可热超弹性球壳发生对称变形不稳定性问题。

    www.dictall.com

  • This paper establishes the finite element equation for the spherical shell.

    本文建立了有限元法分析动力学方程

    dict.cnki.net

  • Lastly, it points out some problems about stability research of deep manned submersible's pressure spherical shell made of titanium alloy.

    指出大深度载人潜水器钛合金耐压壳弹塑性稳定性分析尚需研究若干问题

    dict.cnki.net

  • Here, the sound pressure field and particle velocity field of sound diffraction by an elastic spherical shell are studied theoretically.

    以实际应用需求为背景,从理论上分析了平面声波弹性衍射声压

    dict.cnki.net

  • In different experiment systems, absolute fission reaction rates, derived from reflection neutrons, at different positions of the surface of an iron spherical shell were measured.

    不同实验系统上,测量表面不同位置中子引起绝对裂变反应分布。

    dict.cnki.net

  • In the light of the top unstability of oil tank, an analysis on the structures of spherical shell and stiff-ener is carried out from the reason influencing the stability of tank top and calculation.

    针对油罐罐顶问题,影响罐顶稳定性原因校核两个方面,对光加筋球两种罐顶结构进行分析

    tech.zidian8.com

  • By analogy, the thermal effect is replaced by an equivalent edge-moment loaded uniformly along both boundaries of the shallow spherical shell.

    再通过比拟,以作用球面内外边界均匀分布相当边界力矩替换温度效应

    dict.cnki.net

  • 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.

    导出基于屈服准则钢筋混凝土屈服条件,并利用屈服条件求解出其极限荷载。

    www.dictall.com

  • The design of optical window on a spherical shell in electro-optical systems is introduced.

    介绍光电系统球形壳体光学窗口设计方法

    lib.cqvip.com

  • The low frequency shielding characteristics of a chiral spherical shell is studied and a group of curves for design is given.

    分析了手介质球低频电磁屏蔽效应给出征电磁屏蔽设计曲线

    dict.cnki.net

  • The stresses on the back surface of the shallow spherical shell of the mirror are calculated and compared with the experimental values as well.

    文中计算球面壳型铜镜表面应力,并实测数据对比

    dict.cnki.net

  • Last, the numerical calculations for a square plate, a circular arch, a spherical shell and two cylindrical shells are carried out with the constructed shell element.

    然后构造单元进行圆柱数值分析,并精确解以及其他单元的解答进行了比较。

    hkxb.buaa.edu.cn

  • In chapter two, the nonlinear bending problem of shallow reticulated spherical shell is studied.

    第二章中主要研究了球面非线性弯曲问题

    dict.cnki.net

  • This paper presents a new method to calculate the limit load of thick wall cylinder and thick wall spherical shell based on Yus Unified Strength Theory and a Unified solutions are obtained.

    采用俞茂宏统一强度理论分析圆筒壁球极限荷载得出统一形式

    dict.cnki.net

  • To insure the safety of the pressurized spherical shell of the deep manned submersible, the low cycle fatigue is analyzed.

    为了确保载人潜水器载人安全性,必须进行载人疲劳寿命分析

    dict.cnki.net

  • To solve the differential equations, we divide the sphere into two parts: inner part— a sphere with small radius and outer part— a spherical shell.

    微分方程求解过程中,整个球体分成部分内部球心附近的一个小球外部

    dict.cnki.net

  • The ribbed spherical shell is one of the good prospects reticular structure.

    穹顶结构至今仍具有发展前景结构

    dict.cnki.net

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

    提出基于量子测量聚类方法

    www.dictall.com

  • Based on instantaneous potential energy principle and spline interpolate function, the dynamic equation of flat spherical shell is derived.

    基于瞬时变原理函数理论,建立动力方程

    www.dictall.com

  • And then, you would be looking at a piece of that spherical shell corresponding to small values of phi and theta.

    然后这个夹中找出一小块,它跟φθ有关

    open.163.com

  • 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.

    代替缺陷部分其余部分作用简化弹性约束

    www.dictall.com

  • From the point of gasification of impurity, we have analyzed the formation mechanism of bubbles in the surface of films using model of a spherical shell which endures high inner pressure.

    杂质气化角度应用弹性力学受压膨胀模型分析薄膜表面鼓包形成机制同时得到了相应情况下薄膜的损伤机制

    dict.cnki.net

  • Wind pressure distributions on spherical shell or curving roofs can be obtained by the method of coordinate transform or projected plane of curved surface.

    并且通过坐标变换投影平面代替曲面方法可以处理曲面屋盖风压分布插值计算。

    www.juyy.net

  • This paper introduces the design and calculation of the spherical shell.

    本文对该水塔球设计计算作了介绍

    dict.cnki.net

  • Results showed that dynamical responses of spherical shell in viscoelastic saturated soil vary dramatically in different boundary conditions and response modes.

    结果表明对于黏弹性饱和土体中的不同边界条件响应模式下动力响应差别很大

    dict.cnki.net

  • Then based on stability condition, we get the influence of intensity and stability to the thickness of spherical shell in ideal conditions.

    之后进行稳定性分析,研究理想条件下强度要求稳定性要求对厚度影响

    dict.cnki.net

  • The two Fuzzy C-Spherical Shell (FCSS) clustering algorithms based on the same object function are analyzed and a new algorithm is proposed.

    通过基于同一目标函数两种模糊C-FCSS聚类算法性能的比较分析提出一种算法

    dict.cnki.net

  • Dynamical response of spherical shell contained in infinite elastic body is a common problem in engineering practice.

    工程实践经常需要解决无限大弹性体内动力响应问题

    dict.cnki.net

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