Tangential contact analysis of spherical pump based on fractal theory
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DOI: 10.1016/j.triboint.2017.11.034
Abstract: Abstract The tangential contact between piston and cylinder in spherical pump is investigated using both analytical method and fractal theory. The analytical model is established firstly, friction coefficient between piston and cylinder is considered. Effects… read more here.
Keywords: fractal theory; tangential contact; model; spherical pump ... See more keywords
Friction and wear modeling of rotary disc in spherical pump
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DOI: 10.1108/ilt-12-2017-0369
Abstract: PurposeRotary disc is a key component in the compact spherical pump, connecting shaft and piston, bearing hydraulic force conformally and constituting dynamic working chambers alternatively. Motion of rotary disc comprises two components. One is rotating… read more here.
Keywords: friction wear; beginning angle; rotary disc; disc ... See more keywords
Theoretical modeling and numerical simulation of dynamic contact characteristics of a spherical pump with variable friction coefficient
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DOI: 10.1177/13506501211016201
Abstract: In this paper, the dynamic contact characteristics between a piston system and a cylinder block in a spherical pump are studied theoretically and numerically. The theoretical contact model between a piston and a cylinder is… read more here.
Keywords: spherical pump; friction coefficient; contact characteristics; contact ... See more keywords