The Excitation and Control of Torsional Slip-Stick
In the Presence of Axial-Vibrations

R W Tucker and C Wang

Mathematical Details - HTML version - very large download!!
Mathematical Details - pdf version (133k)

Linearised Analysis

Control of Torsional Slip-Stick

Torsional Slip-Stick with Axial Bit-Bounce

Torsional Slip-Stick with Axial Bit-Bounce with Torsional Color Map

Operational Recommendations - HTML version - large download!!
Operational Recommendations - pdf version (68k)

Professor R.W.Tucker
Dr C.H.T.Wang