A Depth Gradient Residual Stress Measurement Method Based on Energy Attenuation of LCR Waves
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2025.3545535
Abstract: Stress is the primary factor influencing machining deformation. The accurate measurement of internal stress can improve the quality of machining deformation prediction and control. A longitudinal critical refraction (LCR) wave is a waveform emanated by… read more here.
Keywords: stress measurement; stress; measurement depth; lcr waves ... See more keywords
On the Evaluation of the Effect of Microstructure on the SNR of Ultrasonic Images and on the Velocity of Lcr Waves
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Testing and Evaluation"
DOI: 10.1520/jte20150478
Abstract: Stress measurement using ultrasound employs the acoustoelastic theory that relates the variation of the velocity of elastic waves to the variation of stress in the material. However, not only stress has influence on wave velocity,… read more here.
Keywords: lcr waves; ultrasonic images; velocity; snr ultrasonic ... See more keywords