Results 11 to 20 of about 229,915 (358)

Extraction of Flaw Signals from the Mixed 1-D Signals by Denoising Autoencoder

open access: yesApplied Sciences, 2023
Ultrasonic testing (UT) is one of the most popular non-destructive evaluation (NDE) techniques used in many industries to evaluate structural integrity.
Seung-Eun Lee   +3 more
doaj   +1 more source

Irradiation testing of ultrasonic transducers [PDF]

open access: yes2013 3rd International Conference on Advancements in Nuclear Instrumentation, Measurement Methods and their Applications (ANIMMA), 2013
Ultrasonic technologies offer the potential for high accuracy and resolution in-pile measurement of numerous parameters, including geometry changes, temperature, crack initiation and growth, gas pressure and composition, and microstructural changes. Many Department of Energy-Office of Nuclear Energy (DOE-NE) programs are exploring the use of ultrasonic
J. Daw   +9 more
openaire   +1 more source

Non-destructive testing of interfacial stiffness based on spring model for diffusion bonding interface of titanium alloy components with complex surface

open access: yesScientific Reports, 2023
Ultrasonic testing is an important non-destructive testing method, which is sensitive to the defects in the diffusion bonding interface. Ultrasonic testing of diffusion bonding interfaces in complex-surface components is a challenge due to the geometry ...
Gongpeng Yang   +7 more
doaj   +1 more source

Determination of the depth of folds in fiberglass products using ultrasonic waves [PDF]

open access: yesE3S Web of Conferences, 2023
The article discusses the existing methods of ultrasonic testing of polymer composite materials, reflected in the literature, allowing to determine the size of discontinuities, a method is proposed for determining the depth of folds of fiberglass ...
Chulkov D.   +3 more
doaj   +1 more source

Analysis of main affecting factors about automobile fuel consumption testing based on ultrasonic technology

open access: yesEnergy Reports, 2021
In view of the problems existing in automobile fuel consumption testing, ultrasonic technology is used to study automobile fuel consumption testing technology.
Baixue Fu   +3 more
doaj   +1 more source

The Progress in Photoacoustic and Laser Ultrasonic Tomographic Imaging for Biomedicine and Industry: A Review

open access: yesApplied Sciences, 2018
The current paper reviews a set of principles and applications of photoacoustic and laser ultrasonic imaging, developed in the Laser Optoacoustic Laboratories of ILIT RAS, NUST MISiS, and ILC MSU.
Anton Bychkov   +4 more
doaj   +1 more source

ULTRASONIC METHOD FOR TESTING OF POWER TRANSFORMERS

open access: yesJournal of Energy : Energija, 2022
Ultrasonic method of detecting PD is based on the fact that the electrical energy of the PD transforms in a mechanical energy, an ultrasonic acoustic wave that spreads through the transformer to the tank wall. From time difference of wave detection on different sensors, a possible location of the source can be estimated.
Brezak, Danijel   +1 more
openaire   +6 more sources

Supershear Rayleigh wave imaging for quantitative assessment of biomechanical properties of brain using air-coupled optical coherence elastography

open access: yesAPL Bioengineering, 2023
Recently, supershear Rayleigh waves (SRWs) have been proposed to characterize the biomechanical properties of soft tissues. The SRWs propagate along the surface of the medium, unlike surface Rayleigh waves, SRWs propagate faster than bulk shear waves ...
Yirui Zhu   +8 more
doaj   +1 more source

Adaptive technologies in ultrasonic testing

open access: yese-Journal of Nondestructive Testing, 2023
These instructions have been prepared to assist authors in the preparation of papers for reproduction in Conference proceedings to be provided to delegates.
Fernando Ojeda
doaj   +1 more source

Operating limits for acoustic measurement of rolling bearing oil film thickness [PDF]

open access: yes, 2003
An ultrasonic pulse striking a thin layer of liquid trapped between solid bodies will be partially reflected. The proportion reflected is a function of the layer stiffness, which in turn depends on the film thickness and its bulk modulus.
Bruce W Drinkwater   +5 more
core   +2 more sources

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