J.M. Krodkiewski, L. Sun, N. Zhang, Modelling and analysis of the dynamic behaviour of an active journal bearing, AMSE, paper No. 94-GT-110, p. 1-6, 1994.

J.M. Krodkiewski, Y. Cen, L. Sun, Improvement of stability of rotor system by introducing a hydraulic damper into an active journal bearing, International Journal of Rotating Machinary, Vol. 3 No. 1, p. 45-52, 1997.

J.M. Krodkiewski, L. Sun, Modelling of multi- bearing rotor system incorporating an active journal bearing,  Journal of Sound and Vibration, Vol. 210, No. 1, p. 215-229, 1998.

L. Sun, J.M. Krodkiewski, Y. Cen, Self-tuning adaptive control of forced vibration in rotor systems using an active journal bearing, Journal of Sound and Vibration, Vol. 213, p. 1-14, 1998.

L. Sun, J.M. Krodkiewski, Experimental investigation of dynamic properties of an active journal bearing, Journal of Sound and Vibration, Vol. 230, p. 1103-1117, 2000.

Refereed conference papers:

J.M. Krodkiewski, R.B. Zmood, Use of Programmed Magnetic Bearing Stiffness and Damping to Minimise Rotor Vibration, Proc. of Third International Symposium on Magnetic Bearings, p. 35-44, Alexandria, VA USA, 29-31 July 1992, ed. Technomic Publishing Co.,Inc.

J.M. Krodkiewski, J.S. Faragher, Stability Improvement of The Periodic Motion of Nonliear Systems, Proc. of  The International Conference on Vibration And Noise, p. 766 - 774, Venice, Italy, April 25 - 27,1995.

J.M. Krodkiewski, L.Sun, Stability Control of Rotor-Bearing System By An Active Journal Bearing, Proc. of  The International Conference on Vibration And Noise, p. 217 - 225, Venice, Italy, April 25 - 27 1995.

J.M. Krodkiewski, L. Sun, Y. Cen, Improvement of stability of rotor system by introducing a hydraulic damper into an active journal bearing, Proceedings of the Sixth International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, Vol. 1, p. 719-726, Honolulu, Hawaii, USA, Feb. 25-29, 1996.

J.S. Faragher, J.M. Krodkiewski, Stability Improvement For Helicopter Rotor Blades Using Active Control, Proc.of Australian  Pacific Vertiflite   Conference On  Helicopter  Technology, p. 14/1 - 14/6, Canberra, Australia, 8 - 9 July 1996.

L.Sun, J.M. Krodkiewski, Y. Cen, Control law synthesis for self-tuning adaptive control of forced vibration in rotor systems, Proc. of  Second International Symposium MV2 on Active Control in Mechanical Engineering, Vol. 1, p. S9-25-37, Lyon, France, Oct. 22-23, 1997.

J.M. Krodkiewski, L. Sun, Modelling of multi-bearing rotor system for vibration analysis and control law synthesis, Proc. of  Second International Symposium MV2 on Active Control in Mechanical Engineering, Vol. 1, p. S9-13-24, Lyon, France, Oct. 22-23, 1997.

J.M. Krodkiewski, J.S. Faragher, Stabilizing helicopter rotor blades using delayed feedback, Proc. of  Second International Symposium MV2 on Active Control in Mechanical Engineering, Vol. 1, p. S2-1-12, Lyon, France, Oct. 22-23, 1997.

J.M. Krodkiewski, J.S. Faragher, Stabilizing periodic motion of a laboratory installation using delayed feedback, Proc. of  Second International Symposium MV2 on Active Control in Mechanical Engineering, Vol. 1, p. S2-13-24, Lyon, France, Oct. 22-23, 1997.

J.M. Krodkiewski, T. Jintanawan, Stability improvement of periodic vibration of multi-degree-of-freedom systems by means of time-delay control, Proceedings of the International Conference on Vibration, Noise and Structural Dynamics ’99, Vol. 1, p. 340-351, Venice, 28-30 April, 1999.

J.J. Ding, J.M. Krodkiewski, J.D. Leaver,  Influence of driving mechanism clearance on the impact noise level in wire nail machines, Proceedings of the International Conference on Vibration, Noise and Structural Dynamics ’99, Vol. 1, p. 233-241, Venice, 28-30 April, 1999.

L. Sun, J.M. Krodkiewski, Experimental verification of modelling and analysis of the dynamic properties of an active journal bearing, Proceedings of Tenth World Congress on The Theory of Machines And Mechanisms, Vol. 4, Dynamics - Non-linear oscilations - Rotor Dynamics - Software development, p.1698-1703, Oulu, Finland, 20-24 June, 1999.

Books:

Active Control in Mechanical Systems, editor  L. Jezequel, publisher: A.A. Balkema/Rotterdam/Brooffield/2000, 2000, Part 4 Active control in rotor dynamics, chapters:
J.M. Krodkiewski, J.S. Faragher, Stabilising helicopter rotor blades using delayed feedback, p. 191-202
J.S. Faragher, J.M. Krodkiewski, Stabilizing periodic motion of a laboratory installation using delayed feedback, p. 203-212
J.M. Krodkiewski, L. Sun, Modelling of multi-bearing rotor system for vibration analysis and control vibration, p. 221-232
L. Sun, J.M. Krodkiewski, Control law synthesis for self-tuning adaptive control of forced vibration in rotor system, p. 233-244