Understanding nonlinear vibration behaviours in high-power ultrasonic surgical devices [PDF]
, 2015 Ultrasonic surgical devices are increasingly used in oral, craniofacial and maxillofacial surgery to cut mineralized tissue, offering the surgeon high accuracy with minimal risk to nerve and vessel tissue.
Cardoni, Andrea +3 more
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Ultrasonic Nonlinearity Evaluation of the Cracked Interface [PDF]
Mathematical Problems in Engineering, 2016 This paper derives a novel analytical solution for acoustic nonlinearity evaluation of the cracked interface. When microcracks exist at the interface, the tensile and compressive effective moduli of the cracked interface are considered to be different.
Qiu, Yanjun +4 more
openaire +2 more sources
Results in Physics, 2018 This paper presents the study of applying the nonlinear ultrasonic wave to evaluate the stress state of metallic materials under steady state. The pre-stress loading method is applied to guarantee components with steady stress.
Hanling Mao +4 more
doaj +1 more source
In Situ Fatigue Damage Monitoring by Means of Nonlinear Ultrasonic Measurements
Metals, 2023 In the present work, the results of acoustic nonlinear response of ultrasonic wave propagation when monitoring the progress of damage induced by fatigue on notched C45 carbon steel specimens have been reported.
Andrea Saponaro, Riccardo Nobile
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A local defect resonance for linear and nonlinear ultrasonic thermography [PDF]
, 2014 An efficient wave-defect interaction is the key to a high thermal response of flaws in ultrasonic thermography. To selectively enhance defect vibrations a concept of local defect resonance is developed and applied to ultrasonic activation of defects ...
Solodov, I., Rahammer, M., Busse, G.
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Local Defect Resonance (LDR): A Route to Highly Efficient Thermosonic and Nonlinear Ultrasonic NDT [PDF]
, 2014 Conference ...
Solodov
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Nonlinear characterization of half and full wavelength power ultrasonic devices [PDF]
, 2016 It is well known that power ultrasonic devices whilst driven under elevated excitation levels exhibit nonlinear behaviors. If no attempt is made to understand and subsequently control these behaviors, these devices can exhibit poor performance or even ...
Cardoni, Andrea +2 more
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Application of Wavelet and EEMD Joint Denoising in Nonlinear Ultrasonic Testing of Concrete
Advances in Materials Science and Engineering, 2018 The health state of concrete is deteriorating during its service. Nonlinear ultrasonic detection based on the amplitude of the fundamental and the second harmonic is considered to be a powerful tool for the discovery of the microcrack in concrete ...
Zhichao Nie, Kui Wang, Mingjie Zhao
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An Interface Pressure Detection Method of Cable Silicone Rubber-XLPE Based on Nonlinear Ultrasound
Applied Sciences, 2023 The interface pressure between the cable attachment and the body is crucial for the stable long-term operation of the cable. To solve the issue of interface insulation characteristics’ damage caused by the pressure transducer measurement method, a non ...
Chunhua Fang +7 more
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Creep degradation assessment in 9%Cr heat-resistant steel welded joints using ultrasonic methods
Results in Physics, 2019 The assessment of creep degradation in a 9%Cr heat-resistant steel welded joint has been carried out by means of nonlinear ultrasonic and traditional linear ultrasonic technique.
Xiao Wang +4 more
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