Results 1 to 10 of about 78,874 (166)
Engineering Proceedings, 2023 The preservation of The Great Mosque of Córdoba (Spain) as a carrier of Andalusian collective memory requires innovative approaches to assess and maintain its structural health.
José Daniel Rodríguez-Mariscal +5 more
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Power ultrasound on asphalt viscoelastic behavior analysis
Case Studies in Construction Materials, 2022 Petroleum asphalt, which is the residue left after the distillation of crude oil, meets the characteristics of a mature physics technology of ultrasonic disposal used to reduce the viscosity of crude oil and improve the oil recovery rate.
Liming Wang, Zikun Song, Chun Gong
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Study on a novel omnidirectional ultrasonic cavitation removal system for Microcystis aeruginosa
Ultrasonics Sonochemistry, 2022 Microcystis aeruginosa, as a typical alga, produces microcystin with strong liver toxicity, seriously endangering the liver health of human and animals. Inhibiting the bloom of the Microcystis aeruginosa in lakes becomes a significant and meaningful work.
Hao-Ren Feng +5 more
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Microstructure and Mechanical Properties of Friction Stir Lap Welded Dissimilar Al/Ti Alloys by Ultrasonic Assistance [PDF]
Archives of Metallurgy and Materials, 2022 Dissimilar Al/Ti alloy sheets were lap welded with ultrasonic assistance in this work. The influence of ultrasonic vibration on formation, intermetallic compounds (IMCs) and tensile failure load of the obtained joints was discussed.
Zhibo Dong +4 more
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Effects of Thermal Gradients in High-Temperature Ultrasonic Non-Destructive Tests
Sensors, 2022 Ultrasonic inspection techniques and non-destructive tests are widely applied in evaluating products and equipment in the oil, petrochemical, steel, naval, and energy industries.
Juliano Scholz Slongo +6 more
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Ultrasonic evaluation regarding the effects of biological corrosion of historical roof trusses [PDF]
MATEC Web of Conferences, 2019 For many years work has been performed to obtain sufficiently accurate correlation between the results of ultrasonic tests and the results of strength tests for evaluation of the strength parameters of wood in a structure.
Skowroński Wojciech, Stawiski Bohdan
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Estimation of Flexural Strength of Plain Concrete from Ultrasonic Pulse Velocity
Journal of Engineering, 2023 The aim of this study is to propose mathematical expressions for estimation of the flexural strength of plain concrete members from ultrasonic pulse velocity (UPV) measurements.
Ala’a Hussein. Alwan Al-Zuhairi
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Ultrasonic VHCF Tests on Very Large Specimens with Risk-Volume Up to 5000 mm3
Applied Sciences, 2020 The research on the size-effects in Very-High-Cycle Fatigue (VHCF) has recently drawn the attention of several scholars. The fatigue cracks in VHCF originate from the largest defect present within the loaded material volume (risk-volume) and the larger ...
Andrea Tridello +2 more
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Biofuels Drying Process Efficiency Research
Mokslas: Lietuvos Ateitis, 2014 The paper deals with biofuel drying process efficiency opportunities.Research was carried out with a special stand and performingexperiments. Experimental rig consists of an ultrasonic generator,ultrasonic transducer, a drying chamber and the humidity ...
Osvaldas Šlepikas, Audrius Čereška
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Journal of Aeronautical Materials, 2020 To detect void defects and determine porosity levels, carbon fiber-reinforced polymer composites were characterized through two kinds of ultrasonic methods, namely pulse-echo reflection and through-transmission.
SHI Junwei, LIU Songping, XUN Guoli
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