To compute the stress of the cylindrical roller bearings under loading is a typical boundary nonlinear contact issue.
圆柱滚子轴承在载荷作用下的应力分析,是典型的边界非线性的接触问题。
The cylindrical shell with various boundary condition are considered. The formulae of collapse load, stress field and velocity field and the judgement equations for long or short shells are given.
分析了在各种边界条件下的圆柱壳,给出了极限载荷、应力场和速度场的全部公式以及长壳和短壳的判断公式。
In this paper, a general analytical method — space variable transform method is presented for solving free vibration problems of thick cylindrical shell with arbitrary boundary conditions.
本文提出一种一般解析方法——空间变量变换法,用以求解任意边界条件下圆柱厚壳自由振动问题。
In this paper we describe the eigen-function expansion for the boundary value problems of electromagnetic theory of cylindrical grating.
本文介绍利用本征函数展开处理圆拄面光栅电磁理论的边值问题。
FEM formula in the cylindrical coordinates system is derived and the methods of dealing with the periodic symmetric boundary coordinates are given.
具体推导了柱坐标下的有限元列式,并给出了周期对称边界条件的处理方法。
English name: Rolling bearings. Boundary dimensions. Part 5: Chamfer dimensions for loose rib and non-rib sides of single-row cylindrical roller bearings.
简体中文标题:滚动轴承。外形尺寸规格。第5部分:单列圆柱滚珠轴承的平挡圈套圈无挡边的倒角尺寸规格。
Based on 3d elastic theory, the dynamic equations and corresponding boundary conditions about the cylindrical functionally graded shell bonded piezoelectric layers were presented.
基于三维弹性理论,导出了带有压电层的圆柱形梯度壳的动力学方程以及相应的边界条件。
The perfect boundary consistency conditions of total-scattered fields and the method to set TEM wave excitation source are proposed in 3-D cylindrical coordinates.
给出了柱坐标系下完整的总场 -散射场区的连接边界条件以及平面波源的设置方法。
Locally explicit time-domain radiation boundary condition for 2-d and 3-d transient analyses of wave propagation in unbounded media were developed for the cylindrical and spherical wave equations.
基于柱面波和球面波动方程,推导建立了适用于无限介质中二维和三维瞬态波动分析的显式时域辐射边界条件公式。
A general formula is derived for a finite-difference method (FDM) with non-uniform grids in a cylindrical coordinate system, and a perfectly matched layer (PML) is used for the boundary treatment.
在均匀格点的基础上,给出了基于柱坐标的全矢量非均匀格点有限差分方法(FDM),并采用了完美匹配层(PML)边界条件。
The contribution of current source is embodied on the boundary condition of cylindrical surface in which the source exists, and eccentric Green's function of potential can be obtained herewith.
电流源的贡献则体现在源所在柱面的边界条件上,由此得到电位的偏心格林函数。
The 3-d bulk temperature field distribution in cylindrical spur gears is computed by the three-dimensional boundary element method (3-d BEM).
本文首次采用三维边界元法来计算圆柱直齿轮啮合时的三维本体温度场问题。
The Focal Performance Analysis of Cylindrical Microlenses by Boundary Element Method;
采用对偶边界元方法分析了梯度材料中的矩形裂纹。
The Focal Performance Analysis of Cylindrical Microlenses by Boundary Element Method;
采用对偶边界元方法分析了梯度材料中的矩形裂纹。
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