Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Yongpeng GU"'
Publikováno v:
Heliyon, Vol 10, Iss 7, Pp e28877- (2024)
Objective: To develop and validate nomograms for predicting the OS and CSS of patients with Solitary Hepatocellular Carcinoma (HCC). Methods: Using the TRIPOD guidelines, this study identified 5206 patients in the Surveillance, Epidemiology, and End
Externí odkaz:
https://doaj.org/article/a442d223eeac47c9bad912a6eae4d48f
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 17, Iss 5, Pp 250-256 (2022)
ObjectivesFor marine nuclear power plants, the relative displacement of the pump supported by a vibration isolation system should be strictly restricted. In order to improve the shock resistance of a vibration isolation system with displacement limit
Externí odkaz:
https://doaj.org/article/6833bf3efcfa45ab9ef6f5931b7d700d
Publikováno v:
Theoretical and Applied Mechanics Letters, Vol 9, Iss 3, Pp 206-211 (2019)
ABSTRACT: Negative stiffness mechanisms have great application potential in different fields, such as vibration isolation, energy absorption and mesh antenna unfolding. Although numerous compliant mechanisms with negative stiffness features have been
Externí odkaz:
https://doaj.org/article/b953d8864a704231a7d4381c0ca30aa3
Publikováno v:
Applied Sciences, Vol 11, Iss 12, p 5647 (2021)
Vibration is an important issue faced by reciprocating piston engines, and is caused by reciprocating inertia forces of the piston set. To reduce the vibration without changing the main structure and size of the original engine, we proposed a novel c
Externí odkaz:
https://doaj.org/article/d8aaf709b5534c459c9d5b4b47a899b8
Publikováno v:
Springer Proceedings in Physics ISBN: 9789819910229
The gas foil bearing (GFB) has the prospect of application in the nuclear field because of its oil-free lubrication and high-speed as well as high-temperature performance. In this paper, the hysteresis behaviors of the bump foil structure of bump-typ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c753c1829297af5ad564f554d70e26d7
https://doi.org/10.1007/978-981-99-1023-6_31
https://doi.org/10.1007/978-981-99-1023-6_31
Publikováno v:
Nonlinear Dynamics. 103:2241-2256
The Hopf bifurcation behavior is an important issue for the nonlinear dynamic analysis of gas foil bearing (GFB)-rotor systems. However, there is a lack of detailed study on different types of Hopf bifurcation and their corresponding characteristics
Publikováno v:
Friction. 9:1450-1463
This paper presents an efficient three-dimensional (3D) structural model for bump-type gas foil bearings (GFBs) developed by considering friction. The foil structures are modeled with a 3D shell finite element model. Using the bump foil mechanical ch
Publikováno v:
Theoretical and Applied Mechanics Letters, Vol 9, Iss 3, Pp 206-211 (2019)
Negative stiffness mechanisms have great application potential in different fields, such as vibration isolation, energy absorption and mesh antenna unfolding. Although numerous compliant mechanisms with negative stiffness features have been implement
Publikováno v:
Su, Y, Gu, Y, Yu, S, Ren, G & Keogh, P 2021, ' Nonlinear dynamic simulation and parametric analysis of a rotor-AMB-TDB system experiencing strong base shock excitations ', Mechanism and Machine Theory, vol. 155, 104071 . https://doi.org/10.1016/j.mechmachtheory.2020.104071
The introduction of active magnetic bearings (AMBs) has enabled turbomachinery to increase power density, controllability, and general resilience to external disturbances. However, because of the limited load capacity of AMBs, the base shock conditio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d7654825c429640e2f100917ac64953d
https://purehost.bath.ac.uk/ws/files/211625754/MAMT_YS_PSK_0121_saved.pdf
https://purehost.bath.ac.uk/ws/files/211625754/MAMT_YS_PSK_0121_saved.pdf
Publikováno v:
International Journal of Mechanical Sciences. 219:107091