Zobrazeno 1 - 10
of 2 726
pro vyhledávání: '"Vibration characteristics"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract In this paper, an electro-hydraulic exciter controlled by an alternating current distribution valve is proposed, and a systematic analysis of the influence of pipe effect on the vibration characteristics of the electro-hydraulic exciter is i
Externí odkaz:
https://doaj.org/article/e2e1d72718a14cb19ce110f63d234d7c
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract In rotating machinery, the condition of rolling bearings is paramount, directly influencing operational integrity. However, the literature on the fault evolution of rolling bearings in their nascent stages is notably limited. Addressing this
Externí odkaz:
https://doaj.org/article/fde43bc3a28047528c7b90d343768f70
Publikováno v:
Naučno-Tehničeskij Vestnik Brânskogo Gosudarstvennogo Universiteta, Vol 10, Iss 3, Pp 188-206 (2024)
The efficiency of using logging machines for work in mountainous or hilly areas characterized by the presence of steep slopes depends on many factors, among which the quantitative parameters of the dynamic state of both the harvester itself and the a
Externí odkaz:
https://doaj.org/article/3c187151cb7b468d9f08f58eed1c40ba
Publikováno v:
Industrial Lubrication and Tribology, 2024, Vol. 76, Issue 6, pp. 812-821.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/ILT-03-2024-0094
Autor:
Wang, Xinghong, Bian, Qiang, Gao, Xinhua, Zhao, Chunjiang, Liu, Minghui, Xie, Xinghui, Jiao, Bowen
Publikováno v:
Industrial Lubrication and Tribology, 2024, Vol. 76, Issue 5, pp. 678-687.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/ILT-03-2024-0085
Autor:
Yuki Kuwata, Masayuki Ochiai
Publikováno v:
Tribology Online, Vol 19, Iss 4, Pp 345-351 (2024)
Gas foil bearings, which are oil-free and exhibit low energy losses, are used in high-speed rotating machinery. Because gas is used as the working fluid, there is a need to improve damping performance using support structures. Additionally, the suppo
Externí odkaz:
https://doaj.org/article/d5aad7632f1846c6b7c9c91c86bd8cb8
Publikováno v:
Heliyon, Vol 10, Iss 18, Pp e37411- (2024)
The dike crossing pipeline is an important part of urban water transmission and supply projects. Identifying effective vibration analysis methods to determine the primary vibration sources and coupling vibration characteristics of pipelines is crucia
Externí odkaz:
https://doaj.org/article/2b3cf48e89eb4a4c8abbab1c910d2fcd
Publikováno v:
Sistemnyj Analiz i Prikladnaâ Informatika, Vol 0, Iss 1, Pp 37-42 (2024)
The article discusses the problem of studying the probabilistic characteristics of vibrations of the propellermotor group of an unmanned aerial vehicle such as a multicopter. The results of the research are presented in the form of quantitative value
Externí odkaz:
https://doaj.org/article/849465981267452088c0ea9187402f92
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract To enhance the vibration system characteristic distortion and pressure loss, we propose a novel rotary valve control vibration system. The paper presents the designed structural composition and generation mechanism of the rotary valve contro
Externí odkaz:
https://doaj.org/article/499b744633f045939333d0175540ae38
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 3, Pp 200-216 (2024)
In order to study the vibration characteristics of shearer’s spiral drum under various occurrence conditions，the coal-rock contact model was optimized by taking the MG2×55/250–BWD thin seam shearer as the engineering object, and discrete eleme
Externí odkaz:
https://doaj.org/article/cc59602e1dd942549ad642b685a5380e