Results 11 to 20 of about 10,003 (333)

Phased array ultrasonic testing of micro-flaws in additive manufactured titanium block

open access: goldMaterials Research Express, 2020
While titanium components manufactured by additive manufacturing have been widely used in direct molding of complex components, their performance is strongly affected by existing internal flaws generated in the unique manufacturing process.
Xiaohui Wang   +6 more
doaj   +2 more sources

Ultrasonic testing via three-dimensional post-processing of non-uniform matrix phased array data [PDF]

open access: diamondMATEC Web of Conferences, 2023
The tomography based on post-processing of phased array signals is of great potential for ultrasonic testing to accurately size the detected flaws. The use of matrix phased arrays in ultrasound tomography can provide three-dimensional data both at one ...
Dolmatov Dmitry
doaj   +2 more sources

Frequency-domain imaging algorithm for ultrasonic testing by application of matrix phased arrays [PDF]

open access: diamondMATEC Web of Conferences, 2017
Constantly increasing demand for high-performance materials and systems in aerospace industry requires advanced methods of nondestructive testing. One of the most promising methods is ultrasonic imaging by using matrix phased arrays.
Dolmatov Dmitry   +2 more
doaj   +2 more sources

Phased array probes for air-coupled ultrasonic testing based on cellular polymer [PDF]

open access: diamondResearch and Review Journal of Nondestructive Testing, 2023
Air-coupled ultrasonic testing is an established alternative to conventional ultrasonic methods for testing of light-weight components in aerospace and automotive industry.
Mate Gaal   +6 more
doaj   +2 more sources

Development of Phased Array Ultrasonic Testing System Using Distributed Architecture

open access: diamondJournal of Physics: Conference Series
Abstract With more rigorous requirements for reliability and safety of structures and materials, high resolution and fast imaging have been urgent needs of Phased Array Ultrasonic Testing (PAUT). In order to improve the detection resolution and efficiency of complex structures and materials such as ultra-thick carbon steel and honeycomb ...
Kun Wang   +4 more
openaire   +2 more sources

Sizing-Based Flaw Acceptability in Weldments Using Phased Array Ultrasonic Testing and Neural Networks [PDF]

open access: goldApplied Sciences, 2023
Liquefied Natural Gas (LNG) is one of the major renewable energy sources and is stored and carried in a storage tank that is designed following international standards.
Seung-Eun Lee   +4 more
doaj   +2 more sources

Ultrasonic Testing of Girth Welded Joint with TOFD and Phased Array [PDF]

open access: diamondManufacturing Technology, 2014
The article describes the fundamental physical principles of the ultrasonic defectoscopy TOFD (Time of Flight Diffraction) and Phased Array. There is a report from the ultrasonic testing of girth welded joint with ultrasonic flaw detector OmniScan MX2 16:64 PA from the company Olympus NDT. In welded joint were artificaly made three defetcts.
Daniel Dopjera   +2 more
openaire   +2 more sources

Ultrasonic Testing of Rough Surfaces Using Phased Array Probe

open access: diamondEngineering Sciences, 2021
Yordan Mirchev   +2 more
openaire   +2 more sources

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