Results 61 to 70 of about 2,768 (153)
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
Energy Consumption, Reproducibility, and Optimization of Laboratory‐Scale Glass Melting
ABSTRACT Despite sustained efforts aimed at reducing energy consumption in industrial processing, no benchmarks have yet been established for laboratory‐scale glass melting. This gap persists notwithstanding the pivotal role of academic research in generating fundamental understanding that informs industrial process optimization and scale‐up strategies.
Yuanqing Lu +6 more
wiley +1 more source
Polymer‐Based Multiparameter Sensing Integrated Photonic Chip for Health Monitoring
A monolithic integrated photonic chip simultaneously measures blood glucose, pressure, temperature, ECG, and sweat glucose. Combining multiple Bragg grating sensors, Mach–Zehnder modulators, and an on–‐chip demodulation unit, this compact chip (1 cm × 0.5 cm) offers robust multiparameter detection.
Xiaolin Li +11 more
wiley +1 more source
Investigation of the stress state of a carbide plate of a cutting tool
Cutting tools with carbide inserts operate under harsh conditions that can cause cracking and failure, as their strength directly depends on the stress-strain state.
P. Zabrodskyi +3 more
doaj +1 more source
Photoelastic Tensor Elements of Optical Glasses: Dispersion and Relation to Structure
Photoelasticity refers to the change in index of refraction of a material due to applied stress or strain, and in glass, results in birefringence.
Jenkins, Abby
core
Photoelastic experiments on failure characteristics of fractured rock with different sizes
In order to fully study the effect of specimen size and crack dip angle on the failure mechanism of fractured rock, uniaxial compression tests on rocks with different specimen sizes and crack dip angles are performed.
XIE Can , LI Shu-chen , YAN Qin , LI Jing-long , ZHAO Shi-seng
doaj +1 more source
Load estimation from photoelastic fringe patterns under combined normal and shear forces [PDF]
Recently there has been some spurt of interests to use photoelastic materials for sensing applications. This has been successfully applied for designing a number of signal-based sensors, however, there have been limited efforts to design image-based ...
Dubey, Venketesh N. +1 more
core +1 more source
This study presents an experimental and numerical investigation into the stress field in cylinders manufactured from photosensitive resin using the Masked Stereolithography (MSLA) technique.
Geraldo Cesar Rosario de Oliveira +4 more
doaj +1 more source
Benchmarking Phase Unwrapping Algorithms in Digital Photoelasticity
This study benchmarks five phase unwrapping algorithms—Goldstein’s branch-cut, Flynn’s minimum discontinuity, quality-guided, least-squares, and CPULSI—for digital photoelastic stress field reconstruction using a 3D-printed diametrically compressed disk ...
Xilin Long +5 more
doaj +1 more source
Quantitative characterization of internal stress fields in fracture-dominated geological materials remains a significant challenge due to the limitations of conventional measurement techniques. This study presents the first quantitative full-field stress
Xilin Long +5 more
doaj +1 more source

