Results 71 to 80 of about 2,933 (184)
Comparison in detect the defects sizing using conventional ultrasonic testing and phased array ultrasonic testing (PAUT) / Nur Umairah Md Nor [PDF]
, 2017 This project gives a review for the comparison of Conventional Ultrasonic Testing and Phase Array Ultrasonic Testing methods in detecting and sizing defects in V-butt joint welds. The instrument used in this project is Omniscan MX2 for both techniques.
Md Nor, Nur Umairah
core
Materials and Nondestructive Evaluation Laboratoriers: User Test Planning Guide [PDF]
The Materials and Nondestructive Evaluation Laboratory process, milestones and inputs are unknowns to first-time users. The Materials and Nondestructive Evaluation Laboratory Planning Guide aids in establishing expectations for both NASA and non- NASA ...
Schaschl, Leslie
core +1 more source
Feasibility study of residual stress measurement using phased array ultrasonic method [PDF]
, 2022 Residual stress measurement using the ultrasonic method is based on the acoustoelasticity law, which states that the Time-of-Flight (ToF) of an ultrasonic wave is affected by the stress field.
Gachagan, Anthony +10 more
core
Applied SciencesThis study explores the application of low-power vibrothermography (LVT) for detecting barely visible impact damage (BVID) in carbon fibre-reinforced polymer (CFRP) laminates. Composite specimens with varying impact energies (2.5–20 J) were excited using
Zulham Hidayat +3 more
doaj +1 more source
Yuanzineng kexue jishuThe China Experimental Fast Reactor (CEFR) represents a significant advancement in China’s nuclear energy sector, with its main vessel serving as the primary safety barrier enclosing the reactor core.
LUO Tao, GAO Fuhai, WANG Lubo
doaj +1 more source
Phased Array Ultrasonic Testing on Thick Glass Fiber Reinforced Thermoplastic Composite Pipe Implementing the Classical Time-Corrected Gain Method [PDF]
Thermoplastic composite pipe is gaining popularity in the oil and gas and renewable energy industries as an alternative to traditional metal pipe mainly due to its capability of being spooled onto a reel and exceptional corrosion resistance properties ...
Echtermeyer, Andreas Thorsten +1 more
core +2 more sources
Performance Improvement of Friction Stir Welds by Better Surface Finish [PDF]
The as-welded friction stir weld has a cross section that may act as a stress concentrator. The geometry associated with the stress concentration may reduce the weld strength and it makes the weld challenging to inspect with ultrasound.
Nettles, Mindy, Russell, Sam
core +1 more source
Investigation of Nondestructive Testing Methods for Friction Stir Welding [PDF]
, 2019 Friction stir welding is a method of materials processing that enables the joining of similar and dissimilar materials. The process, as originally designed by The Welding Institute (TWI), provides a unique approach to manufacturing—where materials can be
Bigelow, Timothy +8 more
core +3 more sources
Applied SciencesThis review paper aims to understand the current processing plant maintenance systems and further identify on-stream phased array corrosion mapping (PACM) to reduce turnaround maintenance (TAM) activity during plant operations.
Jan Lean Tai +5 more
doaj +1 more source
Risk Assessment of Pressure Vessels by Using Fracture Mechanics and Advanced Ultrasonic Testing [PDF]
Risk assessment of cracked cylindrical pressure vessels for compressed air by using basic fracture mechanics and advanced methods of non-destructive testing (NDT), such as Phased Array Ultrasound (PAUT) and Time-of-Flight Diffraction (TOFD), is presented.
Bakić, Gordana +4 more
core +2 more sources