Zobrazeno 1 - 10
of 1 152
pro vyhledávání: '"acoustic pressure"'
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3093-3104 (2024)
A three-dimensional model was established for coupled simulation of the physical field in a liquid subjected to dual-frequency ultrasonic vibration. The effect of sonotrode position, tip shape, and vessel on the distributions of acoustic pressure and
Externí odkaz:
https://doaj.org/article/e6a98aab7d824d10a43eb54adc497b48
Autor:
Amanpreet Kaur, Justin A. Morton, Anastasia V. Tyurnina, Abhinav Priyadarshi, Morteza Ghorbani, Jiawei Mi, Kyriakos Porfyrakis, Dmitry G. Eskin, Iakovos Tzanakis
Publikováno v:
Ultrasonics Sonochemistry, Vol 108, Iss , Pp 106954- (2024)
In this work, we implement a dual frequency (24 kHz and 1174 kHz) ultrasonic assisted liquid phase exfoliation (ULPE) technique in deionized water (DIW) and other eco-friendly solvents, to produce a variety of high-quality few-layer graphene (FLG) so
Externí odkaz:
https://doaj.org/article/70ebff96993a4cd892fec5ea06337705
Akademický článek
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Publikováno v:
Journal of Applied Fluid Mechanics, Vol 16, Iss 10, Pp 1916-1926 (2023)
In the present work, the dynamics of a single spherical gas bubble surrounded by a rheopectic fluid obeying the Quemada model is numerically investigated while the bubble undergoes oscillatory motion due to acoustic forcing. The generalized form of t
Externí odkaz:
https://doaj.org/article/fdafad7d336e4f12a4b854752e7b9260
Autor:
Dalma Schieppati, Mood Mohan, Bruno Blais, Kobra Fattahi, Gregory S. Patience, Blake A. Simmons, Seema Singh, Daria C. Boffito
Publikováno v:
Ultrasonics Sonochemistry, Vol 102, Iss , Pp 106721- (2024)
Most ultrasound-based processes root in empirical approaches. Because nearly all advances have been conducted in aqueous systems, there exists a paucity of information on sonoprocessing in other solvents, particularly ionic liquids (ILs). In this wor
Externí odkaz:
https://doaj.org/article/35058980973647f297225016dce2523c
Autor:
Hüseyin Enes Salman
Publikováno v:
Düzce Üniversitesi Bilim ve Teknoloji Dergisi, Vol 11, Iss 2, Pp 908-921 (2023)
Intracranial aneurysm is the enlargement of an artery in the brain which may lead to rupture and result in serious health disorders. The exact mechanism of aneurysm formation is still unclear; however, the disturbed hemodynamics take part in the init
Externí odkaz:
https://doaj.org/article/816b5c356550489ab07363e38987b0b4
Akademický článek
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Publikováno v:
Archives of Transport, Vol 68, Iss 4 (2023)
The paper presents the course of investigations and the analysis of the possibility of applying selected methods of time-frequency processing of non-stationary acoustic signals in the assessment of the technical condition of tram drive components, as
Externí odkaz:
https://doaj.org/article/460c1c817e73429b99a382ef09e68377
Autor:
Ruling Zhou, Chenggang Guan, Hui Lv, Shasha Li, Puchu Lv, Haixin Qin, Wenxiu Chu, Yikai Zhou, Yihao Zhang, Xiaoqiang Li
Publikováno v:
Sensors, Vol 23, Iss 19, p 8300 (2023)
In order to investigate the factors affecting the acoustic performance of the extrinsic Fabry–Perot interferometer (EFPI) fiber-optic acoustic pressure sensor and to effectively improve its detection capability, this paper enhances the sensor’s d
Externí odkaz:
https://doaj.org/article/d4f00979530b41819a1a05f65e99c14d