Residual stress measurement by strain gauge and X-ray diffraction method in different shaped rails
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2018.10.016
Abstract: Abstract It is well known that rails are the most important part of railway infrastructure. Besides good wear and fatigue resistance, appropriate residual stress value in rails is required to improve performance of rails. The… read more here.
Keywords: strain gauge; stress measurement; stress; residual stress ... See more keywords
A low-level stress measurement method by integrating white light photoelasticity and spectrometry
Sign Up to like & getrecommendations! Published in 2018 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2017.07.022
Abstract: Abstract To face the increasing demand of residual stress measurement in many hi-tech industries, the integration of photoelasticity and advanced image acquisition equipment is a natural trend. With the integration of photoelasticity and spectrometry, the… read more here.
Keywords: stress measurement; level; measurement; stress ... See more keywords
Plane stress measurement of orthotropic materials using critically refracted longitudinal waves
Sign Up to like & getrecommendations! Published in 2019 at "Ultrasonics"
DOI: 10.1016/j.ultras.2018.03.015
Abstract: HighlightsAn improved equation between principal stresses and TOF variations is confirmed.The longitudinal wave velocities of CFRP composite at seven angles are measured.The stress‐acoustic coefficients of CFRP composite are determined.The acoustoelastic coefficients of CFRP are compared… read more here.
Keywords: cfrp composite; refracted longitudinal; stress measurement; critically refracted ... See more keywords
An improved non-contact dynamic stress measurement method for turbomachinery rotating blades based on fundamental mistuning model
Sign Up to like & getrecommendations! Published in 2020 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2020.106851
Abstract: Abstract It is crucially important to monitor the dynamic stress of turbomachinery rotating blades for residual fatigue life prediction and health management, especially for the aircraft engine mistuned blisk. This paper presents an improved non-contact… read more here.
Keywords: dynamic stress; stress measurement; method; stress ... See more keywords
Plane residual stress measurement using ultrasonic considering weak anisotropy of metallic material
Sign Up to like & getrecommendations! Published in 2018 at "AIP Advances"
DOI: 10.1063/1.5042466
Abstract: Ultrasonic velocity variation (UVV) along different directions induced by material weak anisotropy will lead to residual stress measurement error using ultrasonic inevitably. In this research, the influence of weak anisotropy on residual stress measurement is… read more here.
Keywords: residual stress; weak anisotropy; stress measurement; anisotropy ... See more keywords
Accuracy Improvement of Residual Stress Measurement by Chirp Compensation of FBG
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2020.3041101
Abstract: A chirp compensation method of fiber Bragg grating (FBG) is proposed to improve the residual stress measurement accuracy in the hole-drilling method. The effects of the radii of the hole, the distance between the FBG… read more here.
Keywords: residual stress; stress measurement; stress; fbg ... See more keywords
Accuracy Improvement of Residual Stress Measurements in the Tube by FBG Using the Genetic Algorithm
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3142062
Abstract: The genetic algorithm (GA) method is used to demodulate the strain distribution of fiber Bragg grating (FBG), which improves the residual stress measurement accuracy of the tube in the hole-drilling method. The accuracy of the… read more here.
Keywords: stress; residual stress; stress measurement; accuracy ... See more keywords
In Situ Stress Measurement Techniques on Li-ion Battery Electrodes: A Review
Sign Up to like & getrecommendations! Published in 2017 at "Energies"
DOI: 10.3390/en10050591
Abstract: Li-ion batteries experience mechanical stress evolution due in part to Li intercalation into and de-intercalation out of the electrodes, ultimately resulting in performance degradation. In situ measurements of electrode stress can be used to analyze… read more here.
Keywords: stress measurement; battery electrodes; stress; battery ... See more keywords
Residual Stress Measurement Techniques for Metal Joints, Metallic Coatings and Components in the Railway Industry: A Review
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma16010232
Abstract: Manufacturing and maintenance procedures in the railway industry regularly implement welding and metal deposition operations to produce joints, coatings and repair structures. During these processes, residual stresses arise through the generation of heat affected zones… read more here.
Keywords: stress; residual stress; stress measurement; railway industry ... See more keywords