TY - GEN
T1 - Friction modeling of a free-spinning bicycle wheel
AU - Huang, Shuguang
AU - Nagurka, Mark
PY - 2003/1/1
Y1 - 2003/1/1
N2 - An experiment is conducted in which a free-standing bicycle wheel is given an initial angular speed and then allowed to slow down to rest. Measurements of the wheel speed, using a magnetic sensor, during the decay are compared to predictions from a model accounting for a combination of viscous and dry friction at the wheel bearing. The time history data indicate two dynamic regimes: (i) a higher speed phase corresponding to the first part of the motion for which a simple viscous friction model applies, and (ii) a slower speed phase corresponding to low speed to stop behavior for which a model involving both viscous and dry friction is proposed. A method is presented for finding the viscous and dry friction coefficients of the two phases.
AB - An experiment is conducted in which a free-standing bicycle wheel is given an initial angular speed and then allowed to slow down to rest. Measurements of the wheel speed, using a magnetic sensor, during the decay are compared to predictions from a model accounting for a combination of viscous and dry friction at the wheel bearing. The time history data indicate two dynamic regimes: (i) a higher speed phase corresponding to the first part of the motion for which a simple viscous friction model applies, and (ii) a slower speed phase corresponding to low speed to stop behavior for which a model involving both viscous and dry friction is proposed. A method is presented for finding the viscous and dry friction coefficients of the two phases.
UR - http://www.scopus.com/inward/record.url?scp=1842426005&partnerID=8YFLogxK
U2 - 10.1115/2003-trib-0265
DO - 10.1115/2003-trib-0265
M3 - Conference contribution
AN - SCOPUS:1842426005
SN - 0791837068
SN - 9780791837061
T3 - Contact Mechanics - Friction: Modeling and Experiment
SP - 53
EP - 57
BT - Contact Mechanics - Friction
PB - American Society of Mechanical Engineers
T2 - 2003 STLE/ASME Joint International Tribology Conference
Y2 - 26 October 2003 through 29 October 2003
ER -