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Digital Photoelasticity: Advanced Techniques and Applications
K. Ramesh,G Lewis +1 more
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TLDR
In this article, phase shifting, Polarization Stepping and Fourier Transform Methods are used for phase unwrapping and Optically Enhanced Tiling in digital photoelasticity.Abstract:
Transmission Photoelasticity.- Reflection Photoelasticity.- Digital Image Processing.- Fringe Multiplication.- Fringe Thinning and Fringe Clustering.- Phase Shifting, Polarization Stepping and Fourier Transform Methods.- Phase Unwrapping and Optically Enhanced Tiling in Digital Photoelasticity.- Colour Image Processing Techniques.- Evaluation of Contact Stress Parameters and Fracture Parameters.- Stress Separation Techniques.- Fusion of Digital Photoelasticity, Rapid Prototyping and Rapid Tooling Technologies.- Recent Developments and Future Trends.read more
Citations
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Journal ArticleDOI
Birefringence measurement by four-step phase-shifting method on triple-polarizer plane polariscope
TL;DR: In this article, a four-step phase-shifting method for birefringence measurement based on the plane polariscope is proposed, which has less wavelength dependence and temperature dependence and is expected to be more cost effective and environmentally robust.
Journal ArticleDOI
Research Progress of Stress Measurement Technologies for Optical Elements
TL;DR: The basic principle of stress measurement based on photoelasticity is introduced and the research progress of stress Measurement technologies based on this principle is reviewed, which can be classified into two methods: polarization method and interference method.
Proceedings ArticleDOI
Extraction of Load Information From Photoelastic Images Using Neural Networks
TL;DR: In this article, a neural network based approach is proposed to solve the inverse photoelastic problem, where the developed image can be analyzed for the input forces, and experiments conducted to prove the principle have been verified with theoretical results.
Proceedings ArticleDOI
Inspection of assembly stresses in an industrial chain plate using reflection photoelasticity
V. Anand,N. Dasari,K. Ramesh +2 more
TL;DR: In this article, the use of reflection photoelasticity technique has made it possible not only to instantly identify the stress concentration zones but also to quantify the stress and strain at any point on the chain plate.
Related Papers (5)
Towards full field automated photoelastic analysis of complex components
Eann A. Patterson,Z F Wang +1 more