plane problem

In this article the author discusses the teaching connection between solid geometry and plane geometry from the space problem changed into plane problem, from the title contrast between solid geometry and plane geometry, etc.

本文从空间问题转化为平面问题、立体几何与平面几何命题对比等几方面论述了立体几何与平面几何教学衔接问题。

Pre processing and Post processing of Finite Element Method on Plane Problem

平面问题有限元法的前后处理

Finally, through an example, the paper get a maximum stress point and stress distribution on a belt tooth and compare them with the solution of fixable plane problem.

最后，通过一个具体算例求出梯形齿同步带一个齿上的最大应力点及应力分布规律并与弹性平面问题的解进行了比较。

According to linear regression analysis based on calculating data, the formula of local load equivalent distribution width is proposed. So the 3-D calculation problem is simplified to plane problem, which presents a simple method for engineering design.

通过线性回归分析得到局部荷载等效分布宽度的计算公式，使拱受局部荷载的空间计算问题转化为平面问题，为工程设计提供了简化方法。

In this paper the importance of stress positive-negative regularity on tilt section in plane problem of mechanics of elasticity is introduced and the regularity is proved.

介绍了弹性力学平面问题中斜截面上应力的正负规定的重要性及其对该规定的论证；

A Direct Method for Deriving Fundamental Solution of Half-Plane Problem

求弹性半平面问题基本解的一个直接方法

This simplified method for the analysis of tube structures can efficiently transform a space problem into a plane problem.

这种分析方法能有效地将空间问题转化为平面问题。

On the anti-plane problem of circular arc cracks between boned dissimilar materials

不同材料界面共圆弧裂纹的反平面问题