Magnetohydrodynamic Micropolar Fluid Squeeze Film Lubrication between Stepped Porous Parallel Plates
نویسندگان
چکیده
Objectives: The primary goal of this paper is to study the influence MHD and micropolar fluid on squeeze film lubrication between stepped porous parallel plates. Method: non-Newtonian Reynolds type equation derived by considering flow in matrix as described Darcy’s law, well microstructure additives magnetic effects associated with magnetization fluid. numerical solutions are presented graphically for characteristics various values coupling number parameter, characteristic material length, Hartmann number. Findings: According results, significantly characteristics. Comparing impact corresponding Newtonian non-magnetic cases, we observe that there a significant increase approaching time load-carrying capability. step height decreases squeezing time. Novelty: original research was conducted magneto-hydrodynamic plates which has not been studied so far. effect applied field enhance load carrying capacity delayed approach most desirable improving bearing performance. Keywords: Squeeze Film; Stepped plates; Magnetohydrodynamic; Porous; Micropolar
منابع مشابه
Magnetic fluid based squeeze film between porous elliptical plates
Archibald [1] analyzed the performance of a squeeze film between various geometrical configurations. Later on Wu [2, 3] investigated a squeeze film behavior for mainly, two types of geometries namely, annular and rectangular. Prakash and Viz [4] developed some aspects of the analysis incorporated in Wu [2, 3] and obtained the load carrying capacity ultimately leading to time height relation for...
متن کاملShliomis model based magnetic fluid lubrication of a squeeze film in rotating rough curved circular plates
متن کامل
Magnetic fluid lubrication of porous pivoted slider bearing with slip and squeeze velocity
In this paper the problem on “Magnetic fluid lubrication of porous-pivoted slider bearing with slip velocity by N Ahmad et.al.[7]” has been recapitulated using Jenkin’s model [4] with the additional effect of squeeze velocity of the above plate. It is found that while discussing the above problem, [7] has stated but ignored the term , where +, in their study (Refer equation(2.2)). This paper re...
متن کاملNumerical solution of the MHD Reynolds equation for squeeze film lubrication between two parallel surfaces
Characteristic features of squeeze film lubrication between two rectangular plates, of which, the upper plate has a roughness structure, in the presence of a uniform transverse magnetic field are examined. The fluid in the film region is represented by a viscous, incompressible and electrically conducting couple-stress fluid. The thickness of the fluid film region is h and that of the roughness...
متن کاملMagnetic Fluid Based Squeeze Film in a Rough Porous Parallel Plate Slider Bearing
ABSTRACT: An attempt has been made to study and analyze the performance of a magnetic fluid based squeeze film in a rough porous parallel plate slider bearing. The bearing surfaces are considered to be transversely rough. The random roughness of the bearing surfaces is characterized by a stochastic random variable with non-zero mean, variance and skewness. A magnetic fluid is taken as the lubri...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Indian journal of science and technology
سال: 2022
ISSN: ['0974-5645', '0974-6846']
DOI: https://doi.org/10.17485/ijst/v15i40.1203