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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
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Journal ArticleDOI
Full Field Evaluation of the Stress Tensor Components in 2D Photoelasticity Via Computer Software
TL;DR: An algorithm is developed in MATLAB program to find out the components of stress tensor in plane specimens using the photoelasticity methodology, with main advantages the speed and the capabilities to extend to analyze the plastic deformation and strain conditions in the material during forming processes.
Journal ArticleDOI
Experimental study of dry stone masonry walls using digital reflection photoelasticity
Proceedings ArticleDOI
Investigation of Stress Field and Fracture Development During Shale Maturation Using Analog Rock Systems
TL;DR: In this paper, a phase-field fracture propagation model was developed to characterize the material failure mechanisms that play a significant role during the shale maturation process, and the numerical model consists of coupled solid deformation, pore pressure, and fracture propagation mechanisms.
Journal ArticleDOI
Wavelength dependent in-plane birefringence of transparent flexible films determined by using transmission ellipsometry
TL;DR: In this paper, a simple method to determine the in-plane birefringence of transparent flexible films by using transmission spectroscopic ellipsometry is introduced, and the pseudo-ellipsometric constants which can represent their sample azimuthal angle dependent characteristics are introduced.
Proceedings ArticleDOI
Whole-field stress separation by oblique incidence using phase-shifting technique
K. Ramesh,S. K. Mangal +1 more
TL;DR: In this article, a non-linear least squares approach is adapted to process the data and numerical experimental is carried out on a disc under diametral compression to show its validity.
Related Papers (5)
Towards full field automated photoelastic analysis of complex components
Eann A. Patterson,Z F Wang +1 more