The application scope, working condition and structural design of the sectional spherical head were analyzed and discussed in this article.

The Calculation and Intensity Evaluation of Local Stresses on the Spherical Head of Reactor Subject to Inter Pressure

压力容器壳体局部应力计算和强度评定

This paper describes the calculation of hot forming force for spherical head used in pressure vessel.

本文叙述了高压球封头热成形力的计算。

Limit load analysis on spherical head with pit located in the structural discontinuity area

球形封头上结构不连续处凹坑极限载荷分析

Elastic Stress Analysis of Thick Spherical Head

厚壁球形封头的弹性应力分析

Optimization design of the connecting zone of spherical head and cylinder of high pressure vessels

高压容器球形封头与筒体连接区优化设计

Discussion of Problems in Design of Sectional Spherical Head

无折边球形封头设计中的有关问题讨论

Design of high-pressure spherical head

高压球形封头强度设计

Application and Optimizing Design of Spherical Head

球冠形封头的应用和优化设计

Using the three dimentional conformal mapping and a approximation of finite expansion of spherical harmonics, the potential field data in an arbitrary surface are projected to level plane.

本文采用三维保角映射和有限球谐展开方法，将非水平观测面上的位场数据，延拓到同一水平面上。

Based on the generalized Lorenz-Mie theory ( GLMT), the incident fundamental Gaussian beam is expanded in terms of the vector spherical harmonics.

从广义米理论出发，将入射高斯波束用矢量球谐函数展开。

First, with specific lighting conditions, we pre-compute the scene with spherical harmonics functions and encode it as low storage cost SH coefficients.

首先，根据特定光照条件，利用球面谐波函数对场景信息进行预计算，将其编码为低存储需求的SH系数。

In comparison with model climate analysis by use of the EOF, the spherical harmonics spectral analysis can better reveal the physical pattern of atmospheric waves.

与用经验正交函数（EOF）对模式气候作分析不同，球谐波谱分析能清晰显示大气波动的物理图像，尤其是全球大气低频波。

Sampling data for BRDF is analyzed with Spherical Harmonics, and then the BRDF surface could be rendered fast under environment illumination.

物体表面双向反射分布函数的采样数据利用球面调和函数系进行分析，然后可以在环境光源下作快速绘制。

A3-D face model is constructed by the imaging theory and spherical harmonics, combining with the principle of3-D projection and PCA.

根据3-D数据的优势，利用图像成像原理和球面调和函数理论，结合3-D投影原理和PCA技术建立了一个3-D人脸模型。

According as the expanding of spherical harmonics of the gravitational potential, the radial correction formula and the estimating error model are given.

依据地球引力位球谐展开，推导了重力梯度张量的径向归算改正公式，并给出改正误差估算模型。

In addition, the ray effect in the spherical harmonics approximation mitigates with increasing optical thickness within gray medium.

同时，球谐函数法的射线效应随光学厚度的增加而减小。

The two components have identical vertical structure and physical process. The global spectral model component uses spherical harmonics as horizontal basis functions.

这两部分采用相同的垂直结构和物理过程，都用球谐函数作为水平基本函数。

In this paper the barotropic vorticity equation, expanded with spherical harmonics is integrated.

本文积分了球面函数展开的正压涡度方程。

Ladder operator and recurrence relations of spherical harmonics

阶梯算符与球谐函数的递推关系

Ladder Operators and Spinor Spherical Harmonics Spectral Analysis of Model Climate with Spherical Harmonics Function

阶梯算子和旋量球函数模式气候的球谐谱分析