提出一种基于量子测量的球壳聚类方法。
This paper proposes a method based on quantum measurement for spherical shell clustering.
我们采用球壳无矩理论来进行应力分析。
For stress analysis we have adopted the membrane theory of spherical shells.
本文对该水塔球壳的设计计算作了介绍。
This paper introduces the design and calculation of the spherical shell.
乙烯球罐的球壳板的组装基本上采用散装法。
The assembling of shell plate of ethylene spheres is basically a separate assembling.
而研究球壳结构，首先要解决球壳偏差的测量问题。
In the study of the structure of the spherical shell, the error measurement of the shell must first be solved.
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.
克普勒圆周轨道第三定律；利用积分推导球壳的引力；弹簧。
Newton's law of gravity; Gravitational force from a shell; Hooke's 'law'.
另外，空心球、破损的球壳和碎片也会出现，甚至还会出现。
In addition, hollow microspheres, broken shells and fragments also form, and even layered granules appear.
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.
本文研究理想流体中薄质球壳受激振动辐射声波的非线性传播。
This paper deals with the non-linear propagation of sound waves radiated by a thin spherical shell vibrating in ideal fluid.
就每一双锥面来说，球壳的两个部分所产生的相反引力正好对消。
For each double cone, the opposite pulls from two parts of the sphere exactly cancel.
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.
本文用三维弹性力学理论求得球壳轴对称扭转振动问题的解析解。
In this paper, an analytical solution of twisted vibration problem for spherical shells is obtained by the three dimensional elastic theory.
常压下纳米硫化锌球壳为纤锌矿结构和闪锌矿结构共存的混相结构。
The raw materials contain two structures of ZnS, which are wurtzite and zinc blende respectively.
可相容的边值条件显然是作用在球壳的内表面和外表面上的均匀曳力。
The compatible boundary conditions are evidently uniform tractions applied on the inner and outer surfaces of the shell.
应力强度评定结果表明，该球壳结构在设计条件下满足设计规范要求。
Stress intensity evaluation shows that the spherical tank is safe under design condition.
针对梯度功能压电复合材料球壳热弹性响应提出了简单而精确的近似解。
A simple and accurate approximate solutions of thermoelastic responses of functionally gradient piezoelectric composite spheres is developed.
基于应变梯度塑性理论，分析了内压作用下厚壁圆筒和球壳的塑性极限荷载。
Plastic limit load of viscoplastic thick-walled cylinder and spherical shell subjected to internal pressure is investigated analytically using a strain gradient plasticity theory.
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.
并根据电偶极子在接地导体球壳内的位置分三种情况进行了分析、计算和讨论。
Three situations are analyzed, calculated and discussed according to the electric dipole's positions in the sphere.
通过计算质量分布均匀的球壳对一质点的引力，验证了平方反比关系的重要结果。
The important result of the relation of the inverse ratio of square through calculating the gravitation of a ball shell with uniformly-distributed mass on a particle.
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.
结果表明：经过喷雾干燥处理过的偏钨酸铵粉末颗粒呈球壳状，粉末体孔隙率高达71。
The results show that the AMT powder with a special spherical shell structure exhibiting a high porosity of 71.
球壳内作用有流体压力时在瞬时响应模式下位移趋近于零，而孔隙水压力变化相对平缓。
In the case of fluid load the radial displacement in transient response mode tends to zero, and the porewater pressure varies relatively smoothly.
并且通过坐标变换或投影平面代替曲面等方法可以处理球壳及曲面屋盖的风压分布插值计算。
Wind pressure distributions on spherical shell or curving roofs can be obtained by the method of coordinate transform or projected plane of curved surface.
结果表明，对于黏弹性饱和土体中的球壳在不同的边界条件和响应模式下动力响应差别很大。
Results showed that dynamical responses of spherical shell in viscoelastic saturated soil vary dramatically in different boundary conditions and response modes.
在微分方程求解过程中，把整个球体分成两部分：内部是球心附近的一个小球，外部为一球壳。
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.
应用有限变形弹性理论分析了受内压作用的不可压热超弹性球壳发生非对称变形的不稳定性问题。
Instability of asymmetric deformations of an incompressible thermo-hyperelastic spherical shell, subjected to internal pressure, is examined within the framework of finite elasticity.
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