Article ID Journal Published Year Pages File Type
615381 Tribology International 2011 8 Pages PDF
Abstract

The paper focuses on modeling a hydraulic elastomer seal cross-section for improving the effect of surface texturing in Soft Elasto Hydrodynamic Lubrication. The model consists of textured elastomer seal having a cross section combined of composite tapered and flat land, sliding relative to a rigid smooth counterpart in the presence of viscous lubricant. The hydrodynamic lubrication and the elasticity problems are solved simultaneously. A parametric analysis is performed to obtain the optimum surface texturing parameters and the improved cross section. Ranges of different possible lubrication regimes are also discussed.

► A model of lubrication between textured elastomer and smooth rigid counterpart is developed. ► Parameters of surface texturing providing optimum load capacity and friction are evaluated. ► Ranges of different possible lubrication regimes are discussed in the paper. ► Tapered edges significantly increase the range of the full hydrodynamic lubrication.

Related Topics
Physical Sciences and Engineering Chemical Engineering Colloid and Surface Chemistry
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