Results 101 to 110 of about 661 (213)

The Stability of Spiral-Grooved Air Journal Bearings in Ultrahigh Speeds. [PDF]

open access: yesMaterials (Basel), 2022
Song L   +4 more
europepmc   +1 more source

Research on load characteristics of aerostatic journal bearing with pocketed orifice-type restrictor

open access: yes, 2014
This paper presents a simulation study of load characteristics of aerostatic journal bearing with pocketed orifice-type restrictor. In order to analyze the influence of characteristic parameters of aerostatic journal bearing and lubricating gas, the ...
Wu, Dongxu   +5 more
core   +1 more source

Design and performance analysis of orifice-compensated aerostatic bearings

open access: yesJixie qiangdu
Focusing on the performance of single-orifice aerostatic bearings, the effect of design parameters on load capacity and stiffness was investigated, aiming to optimize the structural design and performance of aerostatic bearings. A parametric model of the
QIU Dezhong, LEI Weining, XUE Yaping
doaj  

Performance Investigation of the Micro-Hole High-Speed Aerostatic Thrust Bearing Based on the Finite Element Method

open access: yesMachines
Micro-hole aerostatic bearings have emerged as critical components in ultra-precision machining systems, offering a superior load capacity, stiffness, and stability compared to traditional orifice-based designs.
Siyu Gao   +9 more
doaj   +1 more source

Fabrication of Novel Porous Thin Plates by Rolling and Vacuum Sintering for Aerostatic Bearings

open access: yesLubricants
To develop a new porous metal for aerostatic bearing, herein, novel porous thin plates (PTPs) with micron-scale porous structures are fabricated. The pore size distribution and air permeability of PTPs are measured.
Chaozhong Li, Zhaoyao Zhou
doaj   +1 more source

Análise experimental da influência de mancais de rolamentos em ensaios de rendimento de motores elétricos de compressores [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2014.O mercado de compressores para a refrigeração é muito competitivo e a produção dos maiores ...
Nagore, Leandro Barco
core  

Research and Development of a Magneto-Aerostatic Bearing for Miniature Air Turbine

open access: yes, 2017
在追求微型以及高速化趨勢之下,近年來微型氣高速氣動轉子已廣泛應用在高速牙醫手機及其他精密工業領域當中,在微型氣渦輪的組成元件當中,軸承是最重要並且顯著影響其效率的元件。摩擦、腐蝕以及磨耗是影響高速氣渦輪無法達到高效率運轉的主要原因。雖然透過氣靜壓軸承可實現非常小的滑動摩擦,但其低負載的特性卻限制了發展。本研究結合了磁浮以及氣浮的原理發展一套應用於微型高速氣動轉子的氣磁浮混合軸承。氣靜壓軸承主要提供了軸向以及徑向的支撐功能。然而氣體軸承也具備了因為氣體可壓縮性所造成的氣槌現象的缺點。為了消弭氣槌不穩定現象,
張耿寧, Chang, Keng-Ning
core   +1 more source

Design and performance analysis of small hole throttling aerostatic bearings

open access: yesJixie qiangdu
Focusing on the performance of single-throttle-orifice aerostatic bearings, this study investigates the effects of design parameters on load capacity and stiffness, aiming to optimize the structural design and performance of aerostatic bearings.
QIU Dezhong, LEI Weining, XUE Yaping
doaj  

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