Photoelasticity is one of the most widely used full-field methods for experimental stress
analysis. However, the collection of photoelastic parameters can be a long and tedious …

Multi-parameter stress field equations have been reported in the past two decades to model
the elastic stress field in the neighbourhood of a crack lying in finite bodies. Notably among …

Advancements in the last two decades for data acquisition in digital photoelasticity have
been brought out in this paper. Photoelasticity is an engineering tool and as an end user …

Quantifying the stress field induced into a piece when it is loaded is important for
engineering areas since it allows the possibility to characterize mechanical behaviors and …

将光弹性法与计算机图像处理技术相结合, 来自动采集光弹性数据和分析应力的方法,
称为数字光弹性法, 与传统光弹性法相比, 它可以进一步提高实验速度和精度 …

This paper presents two new methods that provide a complete solution for the automatic
fringe analysis of photoelastic data. Previous solutions have not yet provided a complete full …

The potential of digital image processing hardware to record intensity data at video rates has
resulted in a new approach for data collection. Efforts were aimed at evaluating isochromatic …

The integration of two automated systems of photoelastic analysis has been performed. This
combines the results obtained with a full-field polariscope based on phase-stepping …

The multi-point Williams series expansions for the near-crack-tip fields in the vicinity of two
interacting cracks in an isotropic linear elastic material are experimentally and numerically …

Evaluating the stress field based on photoelasticity is of vital significance in engineering
fields. To achieve the goal of efficiently demodulating stress distribution and to overcome the …