Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Linjing, Xiao"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract The cross beam of a mining linear vibrating screen is prone to cracking under long-term cyclic load. In order to accurately predict the fatigue life of the cracked cross beam, a coupled analysis method of vibration and crack propagation is p
Externí odkaz:
https://doaj.org/article/9ee7e7f457ca46d5bfaeb16f9f7dff9c
Publikováno v:
Heliyon, Vol 10, Iss 15, Pp e35017- (2024)
Cross beam fracture is one of the common failures of vibrating screens, and crack is the early manifestation of fracture, which is hard to detect. In order to meet the screening requirement of the vibrating screen and improve the service life of the
Externí odkaz:
https://doaj.org/article/5cb08e13f68b4c038baca0184415ce8d
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract Vibration displacement is one of the key parameters in fault diagnosis of vibrating screens. Monitoring of acceleration signals of vibrating screens can be disturbed due to various factors such as on-site working conditions and equipment. In
Externí odkaz:
https://doaj.org/article/43512cd41c9e488ca5eb2fc1a14da049
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-12 (2022)
Abstract In order to research the variation law of the longitudinal resistance coefficient of the ore bin in the marine mining system under different length–diameter ratio, external shape, additional weight and Reynolds number, a set of experimenta
Externí odkaz:
https://doaj.org/article/a41f2c0b48e642c08ddb763bd6491bc1
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-17 (2021)
Abstract In deep-sea mining, the coupling dynamic response between the mining vessel and the lifting pipe is a significant problem, which directly affects the structural design of the lifting system and the safety of field operation. The characterist
Externí odkaz:
https://doaj.org/article/f5ed6401fdf44842970d69e39012f717
Publikováno v:
Machines, Vol 10, Iss 8, p 698 (2022)
With the development of high-speed and lightweight mechanisms, and the continuous improvement of manufacturing accuracy requirements in industrial production, clearance joints have increasingly become one of the key factors affecting dynamics perform
Externí odkaz:
https://doaj.org/article/e6d268cecb8e4abd8e27ffa29bb1ff33
State Diagnosis of Elevator Control Transformer over Vibration Signal Based on MEA-BP Neural Network
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
Vibration analysis is considered as an effective and reliable nondestructive technique for monitoring the operation conditions of elevator control transformer. In the paper, a novel model using the Empirical Mode Decomposition (EMD), the empirical wa
Externí odkaz:
https://doaj.org/article/ebb1f181a3214f578a4e0a0c023f4bfe
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
Effects of vibration absorbers on the lifting pipe in deep-sea mining have been attracting more and more attention in the recent three decades; however, there are very few reports about the influence of ocean current on the pipe vibration in the lite
Externí odkaz:
https://doaj.org/article/05f3d4900b084262b8a24e4c218f6b5b
Publikováno v:
Separations, Vol 9, Iss 1, p 6 (2021)
In this study, a coal mine water flocculation system was established. A series of flocculation tests were carried out at different structural parameters (cylinder height, cone-plate insertion depth and cone-plate spacing) to better investigate the ef
Externí odkaz:
https://doaj.org/article/7114814af22b487aad7fad59fb89836e
Publikováno v:
Nonlinear Dynamics. 111:3279-3306