Results 11 to 20 of about 184,975 (313)

Experimental and Simulated Investigation of Lubrication Characteristics of a Water-Lubricated Bearing in a Single-Screw Compressor

open access: yesApplied Sciences, 2021
Water-lubricated single-screw compressors (WSSCs) have developed rapidly in recent years because they can supply oil-free compressed air at considerably low costs. However, a major technical obstacle is that the conventional bearing arrangement of a star
Jia Xie   +4 more
doaj   +1 more source

Lateral Vibration of Hydroelectric Generating Set with Different Supporting Condition of Thrust Pad

open access: yesShock and Vibration, 2011
The variations of the supporting condition, which change the stiffness of tilting pad thrust bearing, may alter the dynamic behavior of the rotor system.
Xiaohui Si, Wenxiu Lu, Fulei Chu
doaj   +1 more source

Theoretical Disquisition on the Static and Dynamic Characteristics of an Adaptive Stepped Hydrostatic Thrust Bearing with a Displacement Compensator

open access: yesMathematics, 2021
Stepped hydrostatic thrust bearings used in metal-cutting machines are characterized by high load capacity and damping, which ensure the stable operation of structures. However, in comparison with throttle thrust bearings, they have a high compliance. It
Vladimir Kodnyanko   +7 more
doaj   +1 more source

Numerical Simulation of Bearing Capacity Relationship Between Tile Surface Annular Groove and Thrust Surface

open access: yesJixie chuandong, 2021
In order to study the advantages of the annular groove of the tile surface on the bearing performance of the thrust sliding bearing,based on the theory of computational fluid dynamics (CFD),the oil film analysis model of the inclined plane thrust sliding
Wentao Zhang, Yang Liu, Dongsheng Wang
doaj  

Investigation of the Static Performance of Hydrostatic Thrust Bearings Considering Non-Gaussian Surface Topography

open access: yesLubricants, 2023
The dynamic and static characteristics of hydrostatic thrust bearings are significantly affected by the bearing surface topography. Previous studies on hydrostatic thrust bearings have focused on Gaussian distribution models of bearing surface topography.
Huaiqing Lu, Zhuxin Tian
doaj   +1 more source

Influence of thrust bearing seating on acoustic radiation of submarine

open access: yesZhongguo Jianchuan Yanjiu, 2018
[Objectives] In this paper, the influence of thrust bearing seating on the acoustic radiation of a submarine is studied. [Methods] By utilizing the Finite Element(FE)method and FE coupling fluid interface method, the structure vibration of the pressure ...
SUN Qian, LIU Wenxi, ZHOU Qidou, JI Gang
doaj   +1 more source

Sliding Thrust Bearings with Self-Generated Fluid Pivots

open access: yesJournal of Mechanical Engineering, 2022
The article discusses the disadvantages of thrust sliding bearings with mechanical supports and mechanical balancing systems similar to the Kingsbury system. Requirements for the design of thrust bearings corresponding to the current level of development
Vasyl S. Martsynkovskii   +3 more
doaj   +1 more source

Design and Research of Thrust Bearing for Datengxia Hydro-generator

open access: yesRenmin Zhujiang, 2022
The design of thrust bearing of Datengxia hydro generator and the improvement measures of cooling system are introduced. The design of thrust bearing of large hydro generator focuses on the support structure, parameters and cooling method.
GE Liangcheng   +4 more
doaj  

Coupled Dynamics of a Rotor-Journal Bearing System Equipped with Thrust Bearings

open access: yesShock and Vibration, 1995
The rotordynamic coefficients of fixed-pad thrust bearing are introduced and calculated by using the out-domain method, and a general analysis method is developed to investigate the coupled dynamics of a rotor equipped with journal and thrust bearings ...
Yu Lie, R.B. Bhat
doaj   +1 more source

Design and Optimization of a Magnetic Levitation Load Reduction Device for a Hydropower Unit

open access: yesIEEE Access, 2021
The construction of hydropower stations has been expanding in China as a result of economic development and the improvement of people's lives. To save cost, the capacity of a single unit has been greatly increased, and many higher technical requirements ...
Jing Liu   +4 more
doaj   +1 more source

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