Full Field Evaluation of the Stress Tensor Components in 2D Photoelasticity Via Computer Software
The aim of this work is to find out the components of stress tensor in plane specimens. For this purpose the photoelasticity methodology is used. In order to make this technique more comfortable for use, there was developed an algorithm in MATLAB program.
Paška Zbyněk +2 more
doaj +1 more source
Relevance of Resin for Photoelasticity [PDF]
The goal of this study is to test photoelastic resins for manufacturing models with teeth and/or implants under chewing load. Four commercial brands have been chosen: Araldite (Ciba Chemicals), Flexible GIV-Rigid GIV (Polipox) and PL2 (Measurements Group)
Adriana Vieira Martins +7 more
doaj +2 more sources
Development of a Photoelastic Experimental System for Measuring Stress Chains in Granular Systems [PDF]
A measurement system of stress distribution in granular systems were developed using photoelasticity. Stress transmission among two types of acrylic resin cylinders with diameters of 8 mm or 10 mm and a height of 10 mm were measured by using the stress ...
河合, 康博 +9 more
core
The article addresses the pressing issue of stress field reconstruction in the vicinity of a crack tip based on digital photoelasticity data. The objective of the work is to examine an analytical method based on M.
L. V. Stepanova, S. S. Shesterina
doaj +1 more source
Finite element analysis and photoelasticity in dental biomechanics: history, applications, comparative insights and future directions for improvement of FEA [PDF]
Finite element analysis (FEA) and photoelasticity are frequently utilized methods in biomechanical research to examine stress distribution within dental structures and materials.
Anıl Özgün Karatekin, Ergün Yücel
doaj +3 more sources
Biomechanical Study of the Pullout Resistance in Screws of a Vertebral Fixation System
The purpose of this study was to investigate the effect of varying the outer diameter of screws of a vertebral fixation system by submitting them to mechanical tests and photoelasticity.
Sarah F. Fakhouri +5 more
doaj +1 more source
Some Fracture Studies using Digital Photoelasticity [PDF]
The fracture analysis of cracks in a structure under complex loading is an important topic to study from safety and cost perspective. This can be studied in di erent ways like theoretical, numerical or experimental.
Patil, Prataprao
core
TOWARDS RGB PHOTOELASTICITY - FULL-FIELD AUTOMATED PHOTOELASTICITY IN WHITE-LIGHT
In this paper a new full-field method for the automatic analysis of isochromatic fringes in white light is presented. The method, named RGB photoelasticity, eliminates the typical drawbacks of the classical approach to photoelasticity in white light ...
PETRUCCI G. +2 more
core +1 more source
Analysis of the Stress Field in Photoelasticity Used to Evaluate the Residual Stresses of a Plastic Injection-Molded Part. [PDF]
Vargas-Isaza C +2 more
europepmc +1 more source
Developments in RGB photoelasticity
In this paper the combined use of both RGB and phase stepping photoelasticity is proposed. The method is characterised by the following features: maximum measurable order greater than that of the RGB method, ability to determine the total fringe order ...
PETRUCCI, Giovanni, AJOVALASIT, Augusto
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