On monitoring fretting fatigue damage in solid railway axles by acoustic emission with unsupervised machine learning and comparison to non-destructive testing techniques [PDF]
Railway axles are safety-critical components of the rolling stock and the consequences of possible in-service failures can have dramatic effects. Although this element is traditionally designed against such failures, the initiation and propagation of ...
Carboni, Michele, Zamorano, Marta
core +1 more source
On-Line Phased Array Ultrasonic Testing System for Friction Stir Welding Applications [PDF]
, 2022 A wedge for on-line inspection of a weld includes a wedge body defining a coolant channel and at least one couplant channel, and a coolant input port in fluid connection with a first end of the coolant channel.
Dewan, Mohammad W. +4 more
core +1 more source
Evaluating the variables that impact ultrasonic testing [PDF]
The goal of this research was to improve the quality control process for steel fabrication to improve the reliability, safety and quality of welded steel components. The objectives of this project were to explore the relationship between the capabilities
Looten, Daniel Wayne
core
Exploration of COTS Ultrasonic NDE Methods for ISS MMOD Impact Analysis [PDF]
The high orbital speed of the International Space Station (ISS) has created a concern about Micro-Meteorite and Orbital Debris (MMOD). The possibility exists that such an impact could cause significant damage to the ISS pressure wall, and possibly lead ...
Koshti, Ajay +2 more
core +1 more source
NASA Space Launch System Advanced Developed Opportunities [PDF]
No abstract ...
Crumbly, Chris, Hitt, David
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Assessment of defect generation mechanism in welding processes using Phased Array Ultrasonic Testing (PAUT) [PDF]
Welding is one of the major and most commonly used methods of material joining in industries around the world. The mechanisms of welding include complicated processes which can cause significant alteration in final properties and quality of the weld ...
Williams, Caleb D
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Flow Front Monitoring in High-Pressure Resin Transfer Molding Using Phased Array Ultrasonic Testing to Optimize Mold Filling Simulations. [PDF]
Materials (Basel), 2023 Littner L +5 more
europepmc +1 more source
Weld Defect Downscaling Recognition for Phased Array Ultrasonic Data Based on Semantic Segmentation
e-Journal of Nondestructive TestingPhased array ultrasonic testing (PAUT) is one of the most advanced ultrasonic inspection methods, providing inspection data in image sequences with increased resolution and coverage, consequently enhancing inspection efficiency.
Sen Zhang, Yansong Zhang
semanticscholar +1 more source
An Experimental Study on Defect Detection of Anchor Bolts Using Non-Destructive Testing Techniques. [PDF]
Materials (Basel), 2023 Seo D, Kim J, Park S.
europepmc +1 more source
Real-Time Phased Array Ultrasonic Monitoring of Debonding Growth Under Cycling Loading in CFRP
e-Journal of Nondestructive TestingCarbon Fibre Reinforced Polymer (CFRP) composites are widely employed in diverse industries due to their specific stiffness and strength, and corrosion resistance. However, over time, service-induced damage can initiate a failure that can threaten the
Y. Inc +3 more
semanticscholar +1 more source