Results 31 to 40 of about 740,378 (196)
Lubrication Performance Comparison of Hydrostatic Thrust Bearing with Different Offset Distances
Taking the hydrostatic thrust bearing having double rectangular cavity multi-oil pad as the research object,the influence of the eccentric load distance on the bearing lubrication performance under high speed and heavy load conditions is discussed and ...
LIU Guang-dong +5 more
doaj +1 more source
Controlled porosity alumina structures for ultra-precision hydrostatic journal bearings [PDF]
A series of fine-grade alumina powders has been used in combination with maize starch granules to produce porous structures for porous hydrostatic journal- bearing applications. A comprehensive series of tests was conducted to characterize porosity in
John Corbett +6 more
core +1 more source
Thermoelastohydrodynamic Behavior of Hydrostatic Thrust Bearings
The thermoelastic behavior of hydrostatic thrust bearings is analyzed numerically. Mineral oils, HWCF, seawater, and tap water are studied as working fluids. The physical properties of these fluids are expressed as a function of temperature and pressure. The heat transfer and thermoelastic distortion of the bearings are considered.
KAZAMA, Toshiharu +2 more
openaire +2 more sources
Experimental equipment for measuring physical properties of the annular hydrostatic thrust bearing
The hydraulic circuit, through which the mineral oil is brought, is an important part of hydrostatic bearings. The annular hydrostatic thrust bearing consists of two sliding plates divided by a layer of mineral oil.
Kozdera Michal +2 more
doaj +1 more source
Kugel ball nature: hydrodynamics-mathematics-design
The Kugel fountain, where a sphere sits in a fitted socket fed by a thin film of pressurized water flowing between the sphere and the socket, was treated as a bearing without referring to any mathematical or practical evidence that can support this idea.
Ahmad W.Y. Elescandarany
doaj +1 more source
Si wafer diameter tends to be increased from 300 mm to 450 mm in order to increase semiconductor device productivity. To this end, the authors developed a rotary grinding machine with high stiffness, equipped with water hydrostatic bearings.
Jumpei KUSUYAMA +7 more
doaj +1 more source
An isoviscous, isothermal model investigating the influence of hydrostatic recesses on a spring-supported tilting pad thrust bearing [PDF]
Tilting-pad hydrodynamic thrust bearings are used in hydroelectric power stations around the world, reliably supporting turbines weighing hundreds of tonnes, over decades of service. Newer designs incorporate hydrostatic recesses machined into the sector-
Hargreaves, Douglas +1 more
core +1 more source
The current research of hydrostatic bearings and hydrostatic slide-ways is far from being over. The topic is constantly evolving, creating new geometries of the sliding bearings, developing new types of friction materials and lubricants.
Drbáková S., Kozdera M.
doaj +1 more source
Reliability of a hydrostatic bearing [PDF]
This paper presents a methodology for evaluating the failure probability of fluid bearings, which are sensitive components for the design of machine rotors, mechatronic systems, and high precision metrology.
A. Ambari +7 more
core +1 more source
Sliding Thrust Bearings with Self-Generated Fluid Pivots
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

