Digital photoelasticity: Recent developments and diverse applications

K Ramesh, S Sasikumar - Optics and Lasers in Engineering, 2020 - Elsevier
In the last three decades of developments, the technique of Digital Photoelasticity (DP) has
been stabilized and the methodology has been successfully applied to a wide range of …

Review of RGB photoelasticity

A Ajovalasit, G Petrucci, M Scafidi - Optics and Lasers in Engineering, 2015 - Elsevier
Automatic methods of photoelasticity have had a significant progress with the development
of automatic acquisition and image processing methods. This article concerns RGB …

Digital photoelasticity–A comprehensive review

K Ramesh, T Kasimayan… - The Journal of Strain …, 2011 - journals.sagepub.com
Digital photoelasticity has rapidly progressed in the last few years and has matured into an
industry-friendly technique. This review thematically classifies all the developments in digital …

An improved normalization technique for white light photoelasticity

K Ramesh, A Pandey - Optics and Lasers in Engineering, 2018 - Elsevier
In white light photoelasticity, the fringe order at a point of interest is resolved by comparing
the colour data with a calibration table recorded experimentally. Recently, some researchers …

Scanning schemes in white light photoelasticity–Part II: Novel fringe resolution guided scanning scheme

V Ramakrishnan, K Ramesh - Optics and Lasers in Engineering, 2017 - Elsevier
Varied spatial resolution of isochromatic fringes over the domain influences the accuracy of
fringe order estimation using TFP/RGB photoelasticity. This has been brought out in the first …

RGB photoelasticity: review and improvements

A Ajovalasit, G Petrucci, M Scafidi - Strain, 2010 - Wiley Online Library
This paper considers the main developments of RGB photoelasticity with reference to the
maximum measurable retardation. In this paper, a new procedure based on the standard …

Advancing instantaneous photoelastic method with color polarization camera

H Zhang, S Jia, B Wen, Z Yang, X Zhou, Z Lin… - Optics and Lasers in …, 2024 - Elsevier
Digital photoelasticity is an essential experimental method. For dynamic objects and
transient stress fields, the utilization of the instantaneous photoelastic method becomes …

Analysis of contact zones from whole field isochromatics using reflection photoelasticity

MP Hariprasad, K Ramesh - Optics and Lasers in Engineering, 2018 - Elsevier
This paper discusses the method for evaluating the unknown contact parameters by post
processing the whole field fringe order data obtained from reflection photoelasticity in a …

Applicability of colour transfer techniques in Twelve fringe photoelasticity (TFP)

S Sasikumar, K Ramesh - Optics and Lasers in Engineering, 2020 - Elsevier
Colour adaptation techniques are useful in extending the method of Twelve fringe
photoelasticity (TFP) to solve problems in industries as one can minimise the generation of …

Review of photoelastic image analysis applied to structural birefringent materials: glass and polymers

M Scafidi, G Pitarresi, A Toscano, G Petrucci… - Optical …, 2015 - spiedigitallibrary.org
Photoelasticity is particularly suitable for the analysis of the stress state in structural
materials that are transparent and birefringent. Some techniques of digital photoelasticity …