Results 81 to 90 of about 6,000 (220)
Tactile whole-field imaging sensor on photoelasticity [PDF]
The paper describes a whole-field imaging sensor developed on the principles of photoelasticity. The sensor produces colored fringe patterns when load is applied on the contacting surface.
Dubey, Venketesh N. +1 more
core
The study reviews existing formulas for the Brittle Ring test and introduces an adapted equation that most accurately determines the fracture strength of ceramic rings. Valid strength values can be obtained with minimal sample preparation when suitable geometric ratios are maintained, demonstrating the method's efficiency for technical ceramics ...
Achim Rübling +8 more
wiley +1 more source
A dynamic tactile sensor on photoelastic effect
Certain photoelastic materials exhibit birefringent characteristics at a very low level of strain. This property of material may be suitable for dynamic or wave propagation studies, which can be exploited for designing tactile sensors.
Crowder, Richard, Dubey, Venketesh
core +1 more source
RGB photoelasticity applied to the analysis of membrane residual stress in glass [PDF]
The measurement of residual stresses is of great relevance in the glass industry. The analysis of residual stress in glass is usually made by photoelastic methods because glass is a photoelastic material.
AJOVALASIT, Augusto +2 more
core +1 more source
THE PHOTOELASTICITY OF RHOMBIC SYNGONY CRYSTALS
The Rb2SO4 crystals were synthesized by slow evaporation of room-temperature aqueous solution of pure rubidium sulfate salts that had been recrystallized many times. The solution temperature was 310 K, controlled by a thermostat with an accuracy of 0.5 K.
Vasyl Stadnyk +5 more
doaj +1 more source
In this article, the finite element method‐smoothed particle hydrodynamics adaptive coupling algorithm is applied to numerically simulate and analyze the dynamic response of the slit tube and the crack propagation under high in situ stress. The dynamic response of the slit tube mainly exhibits radial response in the vertical direction of the slit and ...
Zhe Sui +3 more
wiley +1 more source
An achromatic polarization retarder realized with slowly varying linear and circular birefringence
Using the phenomena of linear and circular birefringence we propose a device that can alter general elliptical polarization of a beam by a predetermined amount, thereby allowing conversion between linearly-polarized light and circularly polarized light ...
Aben +9 more
core +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
Metamaterial control of stimulated Brillouin scattering
Using full opto-acoustic numerical simulations, we demonstrate enhancement and suppression of the SBS gain in a metamaterial comprising a subwavelength cubic array of dielectric spheres suspended in a dielectric background material.
de Sterke, C. Martijn +5 more
core +1 more source
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

