Phased Array Ultrasonic Testing for Inspection of LNG Storage Tank [PDF]
Research and Review Journal of Nondestructive Testing, 2023 Liquefied natural gas (LNG) is liquefied at -162°C at atmospheric pressure and stored in the inner shell. Due to the transport and storage characteristics of such low temperature conditions, 9% high nickel steel, which shows excellent strength and ...
Soonho Won +3 more
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Phased array ultrasonic testing of gear tooth
Cogent EngineeringThis paper proposes a new testing method, phased array ultrasonic testing, for the internal defects of gear teeth, which can be used to inspect the teeth of final products, breaking the limitations of incomplete volume coverage of conventional ultrasonic
Liang Wang, Chenchen Ma
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Phased Array Ultrasonic Testing of W/EUROFER Functionally Graded Coating. [PDF]
Materials (Basel)W/EUROFER functionally graded material (FGM) plasma-sprayed coatings are used as a protective layer in nuclear fusion applications. It is vital to develop a non-destructive test method to analyze interface characteristics and detect delamination in coatings.
Mishra AK, Aktaa J.
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Active time-reversal based phased array ultrasound system for accurate focusing through biological tissue layers [PDF]
Discover NanoUltrasonic phased array technology enables flexible and controllable beamforming through precise phase delay control of individual array elements in the transducer, facilitating dynamic focusing, beam steering, and beamforming.
HaoSheng Xu +5 more
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Crack Detection Method for Wind Turbine Tower Bolts Using Ultrasonic Spiral Phased Array [PDF]
SensorsHigh-strength bolts are crucial load-bearing components of wind turbine towers. They are highly susceptible to fatigue cracks over long-term service and require timely detection.
Hongyu Sun +5 more
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Development and Performance Comparison of a 64-Channel Annular Array Probe Excited Simultaneously by Shorted Symmetrically Positioned Elements [PDF]
SensorsUltrasonic testing technology is used to inspect pipe welds in nuclear and thermal power plants. This paper proposes a new method to measure weld defects in thick-walled pipes of about 100 mm using ultrasonic phased array technology. The effectiveness of
Shintaro Fukumoto, Takahiro Arakawa
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Optimal Design of Sparse Matrix Phased Array Using Simulated Annealing for Volumetric Ultrasonic Imaging with Total Focusing Method [PDF]
SensorsThe total focusing method (TFM) is often considered to be the ‘gold standard’ for ultrasonic imaging in the field of nondestructive testing. The use of matrix phased arrays as probes allows for high-resolution volumetric TFM imaging.
Dmitry Olegovich Dolmatov +1 more
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Coded Excitation for Ultrasonic Testing: A Review [PDF]
SensorsOriginating in the early 20th century, ultrasonic testing has found increasingly extensive applications in medicine, industry, and materials science. Achieving both a high signal-to-noise ratio and high efficiency is crucial in ultrasonic testing.
Chenxin Weng, Xu Gu, Haoran Jin
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Inspection of wind turbine bolted connections using the ultrasonic phased array system [PDF]
HeliyonThis study explores the inspection of bolted connections in wind turbines, specifically focusing on the application of Phased Array Ultrasonic Testing (PAUT).
Brandon Mills +7 more
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Numerical simulation of phased array ultrasonic testing for fillet weld defects of type-B sleeve
You-qi chuyun, 2022 Type-B sleeve repair is one of the main permanent repair methods for long-distance oil and gas pipelines at present. However, fillet weld defects are often produced during the operation, which need to be detected and evaluated by phased array ultrasonic ...
Hongbo ZHANG +5 more
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