Spiral Orbit Tribometry — Part I: Description of the Tribometer

Autor: Edward P. Kingsbury, Stephen V. Pepper
Rok vydání: 2003
Předmět:
Zdroj: Tribology Transactions. 46:57-64
ISSN: 1547-397X
1040-2004
DOI: 10.1080/10402000308982600
Popis: A new rolling contact tribometer based on a planar thrust bearing geometry is described. The bearing 'races' are flat plates that drive a ball into a near-circular, spiral path. The spiraling ball is returned to its initial radius each revolution around the race by a 'guide plate' backed by a force transducer. The motions of the ball are analyzed and the force exerted by the ball on the guide plate is related to the friction coefficient of the system. The experimental characteristics of the system are presented and the system is shown to exhibit the behavior expected for a tribometer.
Databáze: OpenAIRE