Article ID Journal Published Year Pages File Type
4985855 Tribology International 2017 13 Pages PDF
Abstract
The transverse vibration of a wire rope and the effect on friction transmission stability in a friction hoisting system are investigated. A simulation model is established by Adams/cable and then it is validated by an experimental device using the time-frequency technology. The influence of different factors (including speed, acceleration, load, rope length) on transverse vibration is discussed. A method is employed to weaken the transverse vibration by adjusting the initial acceleration time. The results show that, the transverse vibration reduces the actual contact area of the wrap angle. The intensification of transverse displacement at the tangent point of the pulley reduces the friction force of the following rope in the wrap angle and increases the instability of the friction force.
Related Topics
Physical Sciences and Engineering Chemical Engineering Colloid and Surface Chemistry
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