What people are saying - Write a review
We haven't found any reviews in the usual places.
THEORIES OF DRY FRICTION
Remarks and Assumptions
19 other sections not shown
angular area of contact CM CM coefficient of friction Complete elliptic integral constant eccentricity contact area contact line Coulomb's laws curves for different curves for roller cylinder different contact loads different eccentricities disk and roller disk speed disk-roller drive driven wheel Elastic hysteresis elliptic integral Energy Input energy lost equation expression friction drives friction forces graph for roller Hertz in-lbs input energy instant axis intensity of friction line of contact lost in friction materials in contact mechanism no-load output energy output shaft output speed output torque Poisson's ratio pure rolling rate of speed relative velocity revolutions per minute roller and rings roller axis roller radius rolling and sliding rolling friction rolling resistance rotation shown in Fig sliding friction Slip-efficiency curves Slippage coefficient speed ratio Speed-torque curves Substituting surface tachometer test results theoretical analysis theory total contact load tricity values of slip variable speed transmission y=w x=a zero