Analysis of a porous exponential slider bearing lubricated with a ferrofluid considering slip velocity



Título del documento: Analysis of a porous exponential slider bearing lubricated with a ferrofluid considering slip velocity
Revista: Journal of the Brazilian Society of Mechanical Sciences and Engineering
Base de datos: PERIÓDICA
Número de sistema: 000312161
ISSN: 1678-5878
Autors: 1
2
Institucions: 1Nirma Institute of Technology, Department of Mathematics, Gandhinagar, Gujarat. India
2Riddhi Complex, Gandhinagar, Gujarat. India
Any:
Període: Jul-Sep
Volum: 25
Número: 3
Paginació: 264-267
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental
Resumen en inglés A porous exponential slider bearing was studied with a ferrofluid lubricant whose flow is governed by Jenkins flow behaviour considering slip velocity at the porous interface. Expressions for dimensionless pressure, load capacity, friction on the slider, coefficient of friction and the position of the centre of pressure were obtained. Computed values were displayed in graphical from. The load capacity as well as friction decreased and the coefficient of friction increased when the slip parameter increased. But, increase in the material parameter caused decrease in load capacity and increase in friction as well as coefficient of friction. Increase in the slip parameter did not significantly affect the position of the centre of pressure. But, it shifted towards the bearing inlet for large values of the material parameter
Disciplines Ingeniería
Paraules clau: Ingeniería mecánica,
Deslizadores,
Medio poroso,
Lubricación,
Ferrofluidos,
Modelo Jenkins,
Velocidad de deslizamiento
Keyword: Engineering,
Mechanical engineering,
Sliders,
Porous media,
Lubrication,
Ferrofluids,
Jenkins model,
Slip velocity
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