Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Zhaozhao Ma"'
Publikováno v:
PeerJ Computer Science, Vol 10, p e2057 (2024)
With the development of the social economy, research on stock market prediction is in full swing. However, the fluctuations in stock price and returns are influenced by many factors, including political policies, market environment, investor psycholo
Externí odkaz:
https://doaj.org/article/410ef0de57154ce5918f7ce50621f510
Publikováno v:
Applied Sciences, Vol 14, Iss 15, p 6769 (2024)
The propulsion shaft system, as the core of the ship’s power system, has attracted widespread attention in terms of vibration. This paper is dedicated to the study of the dynamic response characteristics of the ship propulsion shafting system, with
Externí odkaz:
https://doaj.org/article/c4e025a4c4574e7a9b5b3db51ad0ed3b
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 4995 (2024)
In research concerning the impact resistance characteristics of ship power transmission shaft systems incorporating a high-elasticity coupling, a significant challenge lies in ascertaining the displacement compensation metrics for the high-elasticity
Externí odkaz:
https://doaj.org/article/27728330324a406bb0b28725c5cf53fc
Publikováno v:
Applied Sciences, Vol 13, Iss 12, p 7302 (2023)
In recent times, there has been a significant focus on electromagnetic resonant shunt damping (ERSD) and quasi-zero-stiffness vibration isolators (QZS VI) as prominent solutions for vibration mitigation or energy harvesting. In this paper, an innovat
Externí odkaz:
https://doaj.org/article/87dd1b20297f477ebe8e9cf205dc5ab6
Publikováno v:
Mathematics, Vol 11, Iss 10, p 2369 (2023)
Said-Ball curves and surfaces are extensively applied in the realm of geometric modeling. Their appearance is only decided by the control points, which produces a great deal of inconvenience for the shape design of sophisticated products. To overcome
Externí odkaz:
https://doaj.org/article/72fbf2698d204c778be544c4fc6a1e95
Publikováno v:
Machines, Vol 10, Iss 10, p 825 (2022)
In order to effectively control the low-frequency vibration of ship machinery, based on the improved multi-line spectrum adaptive control algorithm, a two-degree-of-freedom (two-DOF) active-passive hybrid vibration isolator composed of an electromagn
Externí odkaz:
https://doaj.org/article/e7064c23a335459694965e169c3eff39
Publikováno v:
Machines, Vol 10, Iss 9, p 813 (2022)
In recent decades, quasi-zero stiffness (QZS) vibration isolation systems with nonlinear characteristics have aroused widespread attention and strong research interest due to their enormous potential in low-frequency vibration isolation. This work co
Externí odkaz:
https://doaj.org/article/155f90e0f09a4252b429f6f54796953d
Publikováno v:
Applied Sciences; Volume 13; Issue 12; Pages: 7302
In recent times, there has been a significant focus on electromagnetic resonant shunt damping (ERSD) and quasi-zero-stiffness vibration isolators (QZS VI) as prominent solutions for vibration mitigation or energy harvesting. In this paper, an innovat
Publikováno v:
Journal of Computational and Nonlinear Dynamics. 18
Nonlinear energy sink (NES) systems, when applied to a physical system with multiple interference sources, exhibit abundant nonlinear dynamic behaviors. However, current research in this respect is limited within the theoretical scope of deterministi
Publikováno v:
International Journal of Mechanical Sciences. 252:108357