Results 1 to 10 of about 491 (131)
Grease-like coupling agent based on metal ionization method for low-frequency ultrasonic NDT
Results in Physics, 2019 In long-distance NDT based on ultrasonic guided waves with low-frequency excitation, the most commonly used industrial coupling agents are grease-like coupling agents.
Lei Zhang +3 more
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Analysis of Variables Affecting Reference Block Equivalency Process Using Ndt Ultrasonic Method
Engineering ProceedingsNon-destructive testing (NDT) aims to assess components without compromising their functionality by identifying internal defects. Ultrasonic testing, a key NDT method, uses sound waves (0.5–20 MHz) to detect imperfections and requires tool calibration ...
Rizka Natasya Maharani +4 more
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Applied Sciences, 2022 Ultrasonic Non-Destructive Testing (NDT) methods are broadly used for detection and characterization/imaging of cracks. Simulation is of great interest for designing such NDT methods.
Michel Darmon +2 more
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Robotic path planning using NDT ultrasonic data for autonomous inspection
International Journal of Metrology and Quality Engineering, 2023 Robot deployed ultrasonic inspection for Non-Destructive Testing (NDT) offers several advantages including time efficiency gains, the reducing of repetitive manual workloads for operators and the enabling of inspection of environments hazardous to human ...
Zhang Mengyuan +3 more
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e-Journal of Nondestructive Testing, 2023 Historically, the approach in the aerospace industry has been that the CMM (also known as Metrology) and NDT departments are often independent organizational units, resulting in potential synergies often being recognized late or not at all.
Thomas Gramberger, Wolfgang Haase
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Experimental Study on Properties of Ultrasonic Coupling Agent with Graphene in NDT
Applied Sciences, 2022 An ultrasonic coupling agent, as an acoustic medium between the ultrasonic probe and the surface of the specimens, is indispensable in Nondestructive Testing (NDT).
Hanling Mao +6 more
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Sensors for Ultrasonic NDT in Harsh Environments [PDF]
, 2020 In this Special Issue of Sensors, seven peer-reviewed manuscripts appear on the topic of ultrasonic transducer design and operation in harsh environments: elevated temperature, high gamma and neutron radiation fields, or the presence of aggressive chemicals.
Sinclair, Anthony N., Malkin, Rob
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Assessment of Strength Development at Hardened Stage on High-Strength Concrete Using NDT
Applied Sciences, 2020 This study proposes model formulae for predicting the strength of concrete by analyzing the relationships between the results of nondestructive testing (NDT) methods and the compressive strength of concrete specimens at the hardened stage.
Taegyu Lee, Jaehyun Lee, Hyeonggil Choi
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Exploring the Frontiers of Non-Destructive Techniques: Shearography, Ultrasound Laser and Thermography [PDF]
EPJ Web of ConferencesNon-destructive testing (NDT) techniques serve as indispensable tools across diverse industries, facilitating material and component inspection without inflicting damage.
Graziano Fabiana +5 more
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Second Harmonic Modulation for Ultrasonic Signals Based on the Design of the Phononic Crystal Filter
Sensors, 2023 Nonlinear ultrasonic non-destructive testing (NDT) is a widely used method for detecting micro-damages in various materials and structures due to its high sensitivity and directional capability.
Yue Zhu, Youxuan Zhao, Peng Cao
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