计算机辅助光弹性应力分析

COMPUTER-AIDED PHOTOELASTIC STRESS ANALYSIS

本文提出一种新的计算机辅助光弹性应力分析方法,它具有全电子记录、全自动应力场分析、光路简单等优点。相位技术的采用使数据精度大大提高。文中给出了几种实验光路以及提高图象质量的方法,用对经受压圆盘光弹实验证明了方法的可行性。

A new method of computer aided photoelastic stress analysis is presented. It has such advantages as full electronic recording, automatic stress analysis and simple optical setup. The precision is greatly enhanced by phase measuring technique. Several experimental scheme and the methods of improving the image quality are also provided. An example of diametrically loaded disk proves the validity of the method.