Zobrazeno 1 - 10
of 5 765
pro vyhledávání: '"acoustic noise"'
Autor:
Ibrahim, Issah, Lowther, David
Publikováno v:
COMPEL -The international journal for computation and mathematics in electrical and electronic engineering, 2024, Vol. 43, Issue 3, pp. 418-426.
Publikováno v:
IET Electric Power Applications, Vol 18, Iss 8, Pp 897-911 (2024)
Abstract Machine acoustics is an important area of research impacting the quality and comfort of human life. With increased levels of electrification and the wider use of electric motors, the contribution of motor drives towards quieter acoustic syst
Externí odkaz:
https://doaj.org/article/4eadc00772e64a48816e934e71c1462d
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 28, Iss 5 (2024)
Underwater Acoustic signal denoising is encountering high demand due to the extensive use of acoustic in a lot of underwater applications. Underwater acoustic noise (UWAN) has a high effect on the quality of the acoustic signal therefore, it is alway
Externí odkaz:
https://doaj.org/article/a051ca0275c443da8dddad873ad8f4b9
Autor:
K.V. Frolov, L.M. Inakhodova
Publikováno v:
Измерение, мониторинг, управление, контроль, Iss 2 (2024)
Background. An important component of the viability of electrical equipment is the timely diagnosis of its main components, which allows to extend the service life and reduce the cost of its operation. Diagnostics of complete switchgear can be carr
Externí odkaz:
https://doaj.org/article/c916b913fc75433bbb72864fd788b7e8
Publikováno v:
IEEE Open Journal of Industry Applications, Vol 5, Pp 325-337 (2024)
In this article, a refinement algorithm of the current waveform that flattens the radial-force sum in switched reluctance motors is proposed. Flattening the radial-force sum eliminates the multiples of the third radial-force component. These componen
Externí odkaz:
https://doaj.org/article/fbe514c97ffa4a23a0f9c39651626086
Publikováno v:
Naučno-Tehničeskij Vestnik Brânskogo Gosudarstvennogo Universiteta, Vol 9, Iss 4, Pp 369-377 (2023)
The emergence of new opportunities for fixing and analyzing noise allows us to perform visualization and analysis of sound vibrations as diagnostic signs of the serviceability of the compression unit during the start-up period, the most informative s
Externí odkaz:
https://doaj.org/article/933bd69f6cf2451d97ddc8262449efc2
Publikováno v:
Machines, Vol 12, Iss 8, p 499 (2024)
Electric propulsion motors are more efficient than internal combustion engines, but they generate high-frequency tonal noise, which can be perceived as annoying. Acoustical materials are typically suitable for high-frequency noise, making them ideal
Externí odkaz:
https://doaj.org/article/4ddb9a9dadd54ddfabaf66df2a43b1a2
Akademický článek
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Autor:
Sergei B. Kozlachkov, Sergey V. Dvoryankin, Andrew M. Bonch-Bruevich, Nadezhda V. Vasilevskaya
Publikováno v:
Безопасность информационных технологий, Vol 30, Iss 2, Pp 89-101 (2023)
The paper presents a review of the topical issues of acoustic speech information protection in terms of the influence of the speech signal’s temporal envelope on the processes of recognition of an intercepted speech under the conditions of existing
Externí odkaz:
https://doaj.org/article/d58ad03f442c465a8441038603f4a5ed
Publikováno v:
IET Science, Measurement & Technology, Vol 17, Iss 3, Pp 105-114 (2023)
Abstract Partial discharge (PD) detection is essential in assessing the insulation state of electrical equipment. However, PD signals are often overwhelmed by interference, resulting in inaccurate detection results. Aiming at this problem, this study
Externí odkaz:
https://doaj.org/article/57ea7e60dc07470e847f7fe05356c26c