J. R Colbourne

The contact stress in novikov gears

J. R Colbourne, 1989 .

Simplified kinematic analysis of planetary gear trains

J. R Colbourne, 1972 .

The geometry of trochoid envelopes and their application in rotary pumps

J. R Colbourne, J. Colbourne, 1974 .

The curvature of helicoids

J. R Colbourne, 1989 .