Results 21 to 30 of about 693,233 (278)

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

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

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

Elasto-Hydrodynamic Lubrication Effect in Thrust-Slide Bearings of Scroll Compressors [PDF]

open access: yes, 2012
This paper presents the concept of the Elasto-Hydrodynamic Lubrication (EHL) effect for the thrust slide-bearings in scroll compressors, which accounts for the superior lubrication characteristics of these bearings.
Anami, Keiko   +4 more
core   +1 more source

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 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  

The Research Status and Progress of Heavy/Large Hydrostatic Thrust Bearing

open access: yesAdvances in Mechanical Engineering, 2014
How to improve the rotation speed of heavy/large CNC vertical lathe, the machining efficiency, and machining precision is one of the key issues which need to be solved urgently.
Xibing Li   +4 more
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

Effect of Ellipsoidal Modulus and Internal Pressure on Bearing Capacity of Thrust-Bearing Aft Dome

open access: yesMATEC Web of Conferences, 2018
In order to analyse the effect of ellipsoidal modulus and internal pressure on bearing capacity of thrust-bearing aft dome, we obtain the stress and strain distribution and bearing capacity of 1.6, 1.4 and 1.0 modulus ellipsoidal aft dome under 0MPa~0 ...
Peng Wang   +4 more
doaj   +1 more source

Investigation of Geometric Characteristics on the Lubricant Performance of Thrust Bearing with Cavitation [PDF]

open access: yesJournal of Applied Fluid Mechanics
In this study, a mixed lubrication model that incorporates cavitation can be developed to examine the evolution of hydrodynamic lubrication in spiral grooved thrust bearing.
L. Kailei   +5 more
doaj   +1 more source

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