Zobrazeno 1 - 10
of 517
pro vyhledávání: '"DYNAMIC COEFFICIENTS"'
Publikováno v:
Structural Mechanics of Engineering Constructions and Buildings, Vol 20, Iss 3, Pp 241-254 (2024)
At present, the maximum response spectrum is a basic concept in seismic engineering, providing a convenient means for representing the impact of earthquakes on structures. It also provides a practical approach to the application of structural dynamic
Externí odkaz:
https://doaj.org/article/7a9e3a6eb8ea4f65b1304d3ad003d047
Publikováno v:
EAI Endorsed Transactions on Energy Web, Vol 11 (2024)
With the increasing scale of distribution network at distribution time, its complexity grows geometrically, and its fault diagnosis becomes more and more difficult. Aiming at the slow convergence and low accuracy of traditional backpropagation neural
Externí odkaz:
https://doaj.org/article/40a7cd73a83244e480499881419f7f46
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-24 (2024)
Abstract The purpose of this work is to examine the effects of wear severity on the static and dynamic characteristics of journal bearings, and on the vibration response of a rigid rotor supported by journal bearings. Numerical simulations using MATL
Externí odkaz:
https://doaj.org/article/cf011f331e694370a1f9b70785153fdf
Publikováno v:
Industrial Lubrication and Tribology, 2023, Vol. 75, Issue 9, pp. 1014-1021.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/ILT-07-2023-0213
Publikováno v:
Lubricants, Vol 12, Iss 7, p 262 (2024)
Gas foil bearings have important and wide applications in high-speed turbomachinery, generating low frictional lubricating gas film in series with underlying elastic foil structures to support the rotor system. Their dynamic performance is of vital s
Externí odkaz:
https://doaj.org/article/b3f599bba07747aa96c74f9c13e271fb
Publikováno v:
Cogent Engineering, Vol 10, Iss 1 (2023)
AbstractControllable fluid film bearings with the ability to actively modify the operational conditions of rotor bearing systems possess high demand in the field of rotating machinery. Controllable or active bearing geometries can effectively enhance
Externí odkaz:
https://doaj.org/article/4b75bf82f6244bea823223598203d6d2
Publikováno v:
Lubricants, Vol 12, Iss 4, p 140 (2024)
High-power diesel engine turbochargers predominantly utilize floating ring bearings as their primary supporting components. To further enhance their load capacity, multi-lobe noncircular bearings have been progressively employed. This study focuses o
Externí odkaz:
https://doaj.org/article/2505eda9f4554e7ca054d2a49ec0eb2c
Publikováno v:
Industrial Lubrication and Tribology, 2022, Vol. 74, Issue 9, pp. 1040-1048.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/ILT-03-2022-0086
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 89, Iss 924, Pp 23-00068-23-00068 (2023)
Journal bearings are an important mechanical element of rotating machines and support the rotor system by oil film reaction forces. As rotational speeds increase, the shear heat of the oil film causes a significant temperature distribution on the jou
Externí odkaz:
https://doaj.org/article/cca1889f335a477fbd536867e37f520f
Publikováno v:
Mathematics, Vol 11, Iss 24, p 4899 (2023)
Streaming data sequences arise from various areas in the era of big data, and it is challenging to explore efficient online models that adapt to them. To address the potential heterogeneity, we introduce a new online estimation procedure to analyze t
Externí odkaz:
https://doaj.org/article/81eac2361ff8407fa6722a3b8fde2c6c