Results 1 to 10 of about 336 (157)
Lubricants, 2022 There is an increasing demand for large-sized hydrostatic rotary tables due to the industrial need for the precision machining of large workpieces for wind generation, aerospace, shipbuilding, and national defense applications.
Hua-Chih Huang, Shen-Hen Yang
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Analytical study of the spherical hydrostatic bearing dynamics through a unique technique [PDF]
Scientific Reports, 2023 Because of their self-alignment property and design simplicity, the spherical hydrostatic bearings have the advantage over the other bearing configurations. Their static and dynamic performances have been intensively studied.
Ahmad Waguih Elescandarany
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Evaluation and correction methods for geometric errors of hydrostatic thrust bearings [PDF]
Scientific ReportsThe value and direction angle of the perpendicularity error of the thrust surface and bearing bush in hydrostatic thrust bearings directly affect the motion accuracy. In this paper, a rapid onsite measurement method and evaluation model for the value and
Zhiwei Wang +7 more
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Energy Reports, 2021 Hydrostatic thrust bearings have been applied in high speed and heavy load machine tools because they provide superior characteristics such as higher positional accuracy, greater stability, and lower friction.
Xiaoodong Yu
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Nonlinear Control of Hydrostatic Thrust Bearing Using Multivariable Optimization
Mathematics, 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 ...
Nasim Ullah +2 more
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Enhanced Red-billed Blue Magpie Optimizer for engineering optimization problems [PDF]
Scientific ReportsThe design of efficient and robust metaheuristic algorithms remains a fundamental challenge in addressing complex optimization problems, particularly those involving high dimensionality, nonlinearity, and multimodal landscapes where traditional methods ...
Haobo Wang +5 more
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MSO: A Modified Snake Optimizer for Engineering Applications [PDF]
BiomimeticsMany complex engineering problems can be formulated as mathematical optimization tasks, for which bio-inspired metaheuristic algorithms have demonstrated outstanding effectiveness.
Hongxi Wang, Likun Hu
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Applied Sciences, 2021 Orifice-restricted hydrostatic thrust bearings are broadly employed in ultra-precision machine tools, aerospace industries, and so forth. The orifice length–diameter ratio (OLDR) is one of the significant geometrical parameters of the orifice-restricted ...
Siyu Gao +6 more
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The Effect of Additives on The Performance of Hydrostatic Thrust Bearings
Al-Khawarizmi Engineering Journal, 2019 The paper is concerned with, the behavior of the hydrostatic thrust bearings lubricated with liquid-solid lubricants using Einstein viscosity formula, and taking into account the centrifugal force resulting from high speed. Also studied is the effect of
Albert E. Yousif
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Lubricants, 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
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