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Publications

Journal Publications

D.J. Lee and P. Y. Li, "Passive Decomposition Approach to Formation and Maneuver Control of Multiple Rigid Bodies," ASME Journal of Dynamic Systems, Measurement and Control (to appear)

Q.-H. Yuan and P. Y. Li, Robust Optimal Design of Unstable Valves, IEEE Transactions on Control Systems Technology (to appear)

T. P. Sim, P. Y. Li and D. J. Lee, Stabilization of Tone and Color Reproduction Fnctions using Time-Sequential Sampling, IEEE Transactions on Control Systems Technology, Vol. 15, Issue 2, pp 349-357, 2007

K. Krishnaswamy and P. Y. Li, “Bondgraph Approach to the Passive Teleoperation of a Hydraulic Backhoe”, Special Issue on Novel Robotics, ASME Journal of Dynamic Systems,Measurement and Control, Vol. 127, pp. 176-185, 2006

Q.-H. Yuan and P. Y. Li, Using Steady Flow Force for Unstable Valve Design: Modeling and Experiments, ASME Journal of Dynamic Systems, Measurement and Control. Vol 127, No. 3. pp. 451--462, 2005.

D. J. Lee and P. Y. Li, Passive bilateral control of nonlinear mechanical teleoperator, IEEE Transactions on Robotics Volume 21, Issue 5, pp. 936-951, October 2005.

P. Y. Li and R. F. Ngwompo, Power Scaling Bondgraph Approach to the Passification of Mechatronic Systems - with Application to Electrohydraulic Valves, ASME Journal of Dynamic Systems, Measurement and Control Vol. 127, No. 4. pp. 633-641, December 2005.

D. J. Lee and P. Y. Li, Decomposition and Control of Multiple Spacecraft Formation Flying, AIAA Journal of Guidance, Control and Dynamics (submitted, 2004)

P. Y. Li and K. Krishnaswamy, Passive Bilateral Teleoperation of a Hydraulic Actuator Using an Electrohydraulic Passive Valve International Journal of Fluid Power, 13th Issue, pp. 43-56, August 2004.

S. Saimek and P. Y. Li, Motion Planning and Control of a Swimming Machine, International Journal of Robotics Research Vol 23, Issue 1, pp. 27-54, January 2004

D. J. Lee and P. Y. Li, Passive Bilateral Feedforward Control of Linear Dynamically Similar Teleoperated Manipulators, IEEE Transactions on Robotics and Automation, Vol. 19, No. 3, pp.443-456, June 2003.

P. Y. Li, P. Bjegovic and S. Ramaswamy, Preemptive control of moisture content using surrogate measurements in paper manufacturing, Transactions of the Institute of Measurements and Control (UK) Vol Vol. 25, issue 1, pp. 36-56, 2004.

P. Y. Li, Dynamic Redesign of a Flow Control Servo-valve using a Pressure Control Pilot, ASME Journal of Dynamic Systems, Measurement and Control. Vol. 124 No. 3, Sept 2002.

R. T. Anderson and P. Y. Li, Mathematical Modeling of a Two-spool Flow Control Servovalve Using a Pressure Control Pilot, ASME Journal of Dynamic Systems, Measurement and Control Vol 124 No. 3, Sept 2002.

K. Krishnaswamy and P. Y. Li, On using unstable hydraulic valves for control, ASME Journal of Dynamic Systems, Measurement and Control. Vol 124, No. 1, pp. 182-190, March, 2002.

P. Y. Li and A. Shrivastava, Traffic flow stability induced by constant time headway policy for adaptive cruise control (ACC) vehicles, Transportation Research - Part C: Emerging Technologies. Vol 10 (3), Sept. 2002.

P. Y. Li and S. Dianat, Robust Stabilization of Tone Reproduction Curves for the Xerographic Process, IEEE Transactions on Control Systems Technology. Vol. 9, No. 2, pp. 407-415, March 2001.

R. Horowitz, P. Y. Li and J. F. Shields, Self-optimizing exercise machines, Annual Reviews in Control Vol. 24 pp. 201-213, 2000.

P. Y. Li, Towards safe and human friendly hydraulics: the passive valve, ASME Journal of Dynamic Systems, Measurement and Control. Vol. 122, No. 3, pp. 402-409, Sept. 2000

L. Alvarez, P. Y. Li and R. Horowitz, Traffic Flow Control in Automated Highway Systems", Control Engineering Practice. Vol. 7, No. 9, pp. 1071-1078, Sept. 1999 [With Alvarez and Horowitz]

P. Y. Li and R. Horowitz, Passive Velocity Field Control, Part 1: Geometry and Robustness, IEEE Transaction on Automatic Control. Vol. 46, No. 9, pp.1346-1359, Sept. 2001.

P. Y. Li and R. Horowitz, Passive Velocity Field Control, Part 2: Application to contour following problems, IEEE Transaction on Automatic Control. Vol. 46, No. 9, pp.1360-1371, Sept. 2001.

P. Y. Li and R. Horowitz, Control of Smart Exercise Machines. Part 1: Problem Formulation and Non-Adaptive Control [ps.gz], IEEE/ASME Transaction on Mechatronics. Special Issue on Human Friendly Mechatronics, Vol 2 No 4 pp 237-247, Dec 1997.

P. Y. Li and R. Horowitz, Control of Smart Exercise Machines. Part 2: Self-Optimizing Control[ps.gz], IEEE/ASME Transaction on Mechatronics. Special Issue on Human Friendly Mechatronics, Vol 2 No 4 pp 248-258, Dec 1997.

P. Y. Li and R. Horowitz, Passive Velocity Field Control of Mechanical Manipulators, IEEE Transaction on Robotics and Automation. Vol 15 No 4, pages 751-763, 1999

P. Y. Li, L. Alvarez, and R. Horowitz, AVHS Safe Control Laws for Platoon Leaders, IEEE Transactions on Control Systems Technology, Vol.5 Number 6, pp.614-628, 1997.

P. Y. Li, R. Horowitz, L. Alvarez and A. M. Robertson, An Automated Highway System Link Layer Controller for Traffic Flow Stabilization, Transportation Research, Part C (Emerging Technologies), Vol.5C No.1 pp 11-37, 1997.

J. Frankel, L. Alvarez, R. Horowitz, and P. Y. Li, Safety Orient Maneuvers for IVHS, Vehicle Systems Dynamics Vol 26, No4 pp271-299, Oct. 1996.

H. Kostyra, P. Y. Li, S. Endo and M. Tomizuka, Model Reference Adaptive Control of a Redundant Manipulator Performing a Complete Task, Zeitschrift fur Angewandte Mathematik und Mechanik, Vol. 74 No.4, 1994.

P. Y. Li and Z. Ladin, Mathematical Modeling of the Effect of Sole Elasticity Distribution on Pronation Journal of Biomechanics, Vol 25 No. 5 pp 501-510, 1992.

P. Lum, D. J. Reinkensmeyer, S. L. Lehman, P. Y. Li and L. Stark, Feedforward Stabilization in a Bimanual Unloading Task, Experimental Brain Research Vol 89, N1 pp172-180, 1992.