Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Haipeng GENG"'
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 1, Pp 189-196 (2024)
This study aimed to investigate the metallographic structure and the impact of the heat treatment process on the MAR-M247 superalloy, a high-temperature nickel-based superalloy commonly used in turbine blades. The heat treatment process can potential
Externí odkaz:
https://doaj.org/article/24ddb407786b4e138823b582ad042a68
Publikováno v:
Machines, Vol 12, Iss 3, p 152 (2024)
High-speed direct-drive permanent magnet synchronous motors (PMSMs), supported by elastic foil gas bearings, have broad applications, such as in microcompressors. However, some problems remain to be solved for the electrical performance analysis of P
Externí odkaz:
https://doaj.org/article/4c7bc32857f24bf7b8538446fac5b22b
Publikováno v:
Nonlinear Dynamics. 109:2499-2523
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 236:205-213
Foil bearings have attracted considerable attention in small-sized turbomachines with its excellent stability, high compliance, and temperature durability. However, as the foil bearing is applied to turbine machinery with higher load and impact, the
Autor:
Hao Li, Haipeng Geng
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering. 236:1731-1741
In this paper, the design and experimental verification of the rotor system with gas foil bearings are carried out with a vehicle compressor developed in our laboratory. The designed rotating speed 100,000 rpm with 50 g/s mass flow and 1.8 pressure r
Publikováno v:
Industrial Lubrication and Tribology. 73:891-896
Purpose The misalignment is generally inevitable in the process of machining and assembly of rotor systems with gas foil bearings, but the exploration on this phenomenon is relatively less. Therefore, the purpose of this paper is to carry out the the
Autor:
Zhenyong Xu, Haipeng Geng
Publikováno v:
2022 IEEE International Conference on Mechatronics and Automation (ICMA).
Publikováno v:
Mechanika. 2020, Vol. 26 Issue 3, p265-270. 6p.
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology. 236:174-183
In this paper, a rotordynamic experiment on a compressor rotor system is presented and the feasibility of gas foil bearings with inhomogeneous bump foils is verified. A push–pull device is designed to obtain the stiffness curve and the nominal clea
Publikováno v:
International Journal of Applied Electromagnetics and Mechanics. 64:181-189
Gas foil bearings (GFBs) are widely used in synchronous motors for their splendid performance in high speed. However, its working principle can produce unbalanced magnetic pull (UMP) between stator and rotor inevitably. Based on the rotor transverse