Results 11 to 20 of about 740,378 (196)

Inertia and Couple-Stress Effects in a Curvilinear Thrust Hydrostatic Bearing [PDF]

open access: yesInternational Journal of Applied Mechanics and Engineering, 2017
The flow of a couple-stress lubricant in a clearance of a curvilinear thrust hydrostatic bearing with impermeable walls is considered. The flow in the bearing clearance is considered with inertia forces.
A. Walicka, P. Jurczak, J. Falicki
doaj   +2 more sources

Nonlinear Control of Hydrostatic Thrust Bearing Using Multivariable Optimization

open access: yesMathematics, 2021
This research work is focused on the nonlinear modeling and control of a hydrostatic thrust bearing. In the proposed work, a mathematical model is formulated for a hydrostatic thrust bearing system that includes the effects of uncertainties, unmodelled ...
Waheed Ur Rehman   +5 more
doaj   +2 more sources

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   +2 more sources

Advanced Bearing System for Ultra Precision Plastic Electronics Production Systems [PDF]

open access: yes, 2014
The aims of this MSc research project are to investigate the application of aluminium for the main components of an ultra-precision spindle defined for use in R2R production systems and to produce a reel to reel rotary aluminium hydrostatic bearing ...
Zhao, Gang
core   +7 more sources

Influences of Lubricant Viscosity Ratio on Static Characteristics of Hydrostatic Thrust Bearing

open access: yesMATEC Web of Conferences, 2017
This paper uses numerical simulation to study the influences of viscosity ratio on the static characteristics of hydrostatic thrust bearing compensated by various restrictors. The design parameters of open type hydrostatic bearing include: effective area,
Liao Chuan-Chieh   +3 more
doaj   +2 more sources

ANALYTICAL CALCULATION AND EXPERIMENTAL RESEARCH ON THE BEARING CAPACITY OF FAN-SHAPED HYDROSTATIC THRUST BEARING SUPPLIED WITH CONSTANT OIL FLOW

open access: yesJixie qiangdu, 2015
In the traditional design method of heavy duty hydrostatic rotary table,the influence of centrifugal force has not been considered in the calculation of bearing capacity of fan-shaped hydrostatic thrust bearing supplied with constant oil flow and the ...
WANG ShaoLi   +5 more
doaj   +2 more sources

Processing and fluid flow characteristics of hot isostatically pressed porous alumina for aerostatic bearing applications [PDF]

open access: yes, 1996
Despite their well known superior load and stiffness characteristics, the wide-spread use of porous aerostatic bearings in preference to other bearing types has been hampered by difficulties in controlling the permeability of the porous material during
Kwan, Y. B. P
core   +7 more sources

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

Static characteristics of a hydrostatic thrust bearing with a membrane displacement compensator [PDF]

open access: yesFME Transactions, 2021
The article discusses the design and also presents a mathematical model and method for calculation of static characteristics of a hydrostatic thrust bearing with a membrane-type displacement compensator.
Kodnyanko Vladimir A.   +1 more
doaj   +1 more source

Design of a Hydrostatic Spindle and Its Simulation Analysis with the Application to a High Precision Internal Grinding Machine

open access: yesMachines, 2022
Hydrostatic thrust bearings are the core part of the hydrostatic spindle, which is widely used in high precision grinding machines. In this paper, the viscosity-temperature (v-t) characteristics of hydrostatic oil are systematically investigated, which ...
Youyun Shang   +3 more
doaj   +1 more source

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