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Papers Published or Accepted in Refereed Journals
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R.
E.Perez, Hugh H.T. Liu, and K. Behdinan, "A multidisciplinary optimization
framework for control-configuration integration in aircraft conceptual
design," AIAA Journal of Aircraft, 2006. (accepted). (preprint
version)
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J. Hua,
F. Kong, and Hugh H.T. Liu, "Unsteady thermodynamic CFD simulations of
aircraft wing anti-icing operation," AIAA Journal of Aircraft, 2006.
(accepted). (preprint version)
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Hugh H.T.
Liu, J. Shan, and D. Sun, "Adaptive synchronization control of multiple
spacecraft formation flying," ASME Journal of Dynamic Systems,
Measurement, and Control. (accepted) (preprint
version)
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R. Perez,
Hugh H.T. Liu, and K. Behdinan, "Relaxed static stability aircraft design
via longitudinal control-configured multidisciplinary design optimization
methodology," Canadian Aeronautics and Space Journal, vol. 52, March
2006. (preprint version)
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A. de
Ruiter and Hugh H.T. Liu, "A parameter optimization approach to
multiple-objective controller design," IEEE Transactions on Control
Systems Technology, 2004. (accepted). (preprint version)
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H. H. Liu
and H. Berndt, "Interactive design and simulation platform for flight
vehicle systems development," AIAA Journal of Aerospace Computing,
Information, and Communication, 2006. (accepted). (preprint
version)
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J. Shan
and Hugh H.T. Liu, "Close formation
flight control with motion synchronization," AIAA Journal of
Guidance, Control, and Dynamics, vol. 28, pp. 1316--1320,
November-December 2005.
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J. Shan,
Hugh H.T. Liu and S. Nowotny, "Synchronized
trajectory tracking control of multiple 3-DOF experimental helicopters,"
IEE Proceedings of Control Theory and Applications, vol. 152,
pp.683-692, November 2005.
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J. Hua
and Hugh H.T. Liu, "Fluid flow and
thermodynamic analysis of a wing anti-icing system," Canadian
Aeronautics and Space Journal, vol. 51, pp. 35--40, March 2005.
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Hugh H.T.
Liu, "Decentralized flight control integration
and performance evaluation," Journal of Control and Intelligent
Systems, vol. 33, no. 3, pp. 166--174, 2005.
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J. Shan,
Hugh H.T. Liu, and D. Sun, "Modified input shpaing for a rotating
single-link flexible manipulator," Journal of Sound and Vibration,
vol. 285, pp. 187--207, 2005.
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J. Shan,
Hugh H.T. Liu, and D. Sun, "Slewing and vibration control of a single-link
flexible manipulator by positive position feedback," Mechatronics,
vol. 15, no. 4, pp. 487--503, 2005.
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D. Sun,
J. Shan, Y. Su, Hugh H.T. Liu, and C. Lam, "Hybrid control of a rotational
felxible beam using enhanced PD feedback with a nonlinear differentiator and
PZT actuators," Smart Materials and Structures, vol. 14, pp. 69--78,
February 2005.
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Hugh H.T.
Liu and J. Hua, "Three--dimensional
integrated thermodynamic simulation for wing anti-icing system," AIAA
Journal of Aircraft, vol. 41, pp. 1291--1297, November-December 2004.
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Hugh H.T.
Liu and D. Harman, "Evaluation of control
implementation in real-time simulation of an aircraft landing approach,"
Canadian Aeronautics and Space Journal, vol. 49, pp. 117- 128,
September 2003.
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Hugh H.T.
Liu and J. Mills, "Robot trajectory control system design for multiple
simultaneous specifications: Theory and experimentation," ASME Journal of
Dynamic Systems, Measurement, and Control, vol. 120, pp. 520--523,
December 1998.
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Hugh H.T.
Liu and Z. Chen, "A frequency domain method for designing decoupling
controllers,"
Control Theory and Applications (in Chinese), vol. 12, pp. 102--107,
January 1995.
Papers Published or Accepted in Refereed Conference
Proceedings
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R. E.
Perez, H. H. Liu, and K. Behdinan, "Simultaneous stabilization of linear
plants using a multi-disciplinary design optimization analogy," in AIAA
Guidance, Navigation, and Control Conference and Exhibit, (Keystone,
Colorado), August 21-24 2006. (AIAA-2006-6357).
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H. H. Liu
and H. Berndt, "Interactive design and simulation platform for flight
vehicle systems development," in AIAA Modeling and Simulation Technologies
Conference and Exhibit,(Keystone, Colorado), August 21-24 2006.
(AIAA-2006-6812, 16 pages).
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J. Shan
and H. H. Liu, "Synchronized tracking control of multiple flying wings," in
Proceedings of the American Control Conference, (Minneapolis, Minnesota),
June 14-16 2006.
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J. Shan
and H. H. Liu, "Development of an experimental testbed for multiple vehicles
formation flight control," in Proceedings of IEEE Conference on Control &
Applications, (Toronto, Canada), pp. 160--164, August 28-31 2005.
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E. H.
Fung, Y. Wong, Hugh H.T. Liu, D. T. Yau, and L. Hau, "Identification and
robust control design of a longitudinal flight system," in Proceedings of
IEEE Conference on Control & Applications, (Toronto, Canada), pp. 693--698,
August 28-31 2005. presented by J. Shan on the authors' behalf.
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R. Perez,
Hugh H.T. Liu, and K. Behdinan, "Designing relaxed static stability aircraft
via multidisciplinary design optimization," in CASI Conference on Aerospace
Technology and Innovation and 52nd AGM: Aircraft Design and Development
Symposium, (Toronto, ON), April 2005. (11 pages).
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H. H. Liu
and D. Sun, "Uniform synchronization in multi-axis motion control," in
Proceedings of the American Control Conference, (Portland, Oregon), pp.
4537--4542, June 8-10 2005.
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H. H. Liu
and J. Shan, "Adpative attitude synchronization tracking control of multiple
UAVs in formation flight," in Proceedings of the American Control
Conference, (Portland, Oregon), pp. 128--133, June 8-10 2005.
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H. H. Liu
and S. Nowotny, "Coordinated tracking control of multiple laboratory
helicopters: centralized and de-centralized design approaches," in AIAA
Guidance, Navigation, and Control Conference and Exhibit, (San Francisco,
CA), August 15-18 2005. (AIAA-2005-6364, 18 pages)
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J. Shan
and H. H. Liu, "Tracking synchronization of multiple 3-DOF experimental
helicopters," in AIAA Guidance, Navigation, and Control Conference and
Exhibit, (San Francisco, CA), August 15-18 2005. (AIAA-2005-6365, 20 pages).
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H. Tam,
Hugh H.T. Liu, and C. Rabbath, "Hardware-in-the-loop simulation for a UAV
example," in AIAA Modeling and Simulation Technologies Conference and
Exhibit, (San Francisco, CA), August 15-18 2005. (AIAA-2005-6103, 14 pages).
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E. H.
Fung, Y. Wong, Hugh H.T. Liu, and Y. Li, "Design of longitudinal system for
a nonlinear F-16 fighter using MSS method," in Proceedings of the IFAC World
Congress, (Prague, CZECH REPUBLIC), July 4-8 2005. (Mo-A04-T014, 6 pages).
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H. H.
Liu, "Multiparadigm design, validation and verification by simulation in
flight control system development," in Proceedings of IEEE Conference on
Computer Aided Control Systems Design, (Taipei, Taiwan, ROC), pp. 71--76,
September 2-4 2004.
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A. de
Ruiter and Hugh H.T. Liu, "Control design decoupling for two-way coupled
systems," in Proceedings of IEEE Conference on Control & Applications,
(Taipei, Taiwan, ROC), pp. 776- 781, September 2-4 2004.
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R. Perez,
Hugh H.T. Liu, and K. Behdinan, "Flight dynamics and control
multidisciplinary integration in aircraft conceptual design optimization,"
in AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference,
(Albany, NY), August 30 - September 1 2004. (AIAA-2004-4435, 13 pages).
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R. Perez,
Hugh H.T. Liu, and K. Behdinan, "Evaluation of multidisciplinary
optimization approaches for aircraft conceptual design," in AIAA/ISSMO
Multidisciplinary Analysis and Optimization Conference, (Albany, NY), August
30 - September 1 2004. (AIAA-2004-4537, 11 pages).
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Hugh H.T.
Liu and F. Brandel, "Compensator design for large time delay in a flight
control system," in AIAA Guidance, Navigation, and Control Conference and
Exhibit, (Providence, Rhode Island), August 2004. (AIAA-2004-5002, 10
pages).
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Hugh H.T.
Liu and F. Brandel, "Digital flight control with time-delay in real-time
simulation," in AIAA Modeling and Simulation Technologies Conference and
Exhibit, (Providence, Rhode Island), August 2004. (AIAA-2004-4917, 13
pages).
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A. de
Ruiter and Hugh H.T. Liu, "Decoupled controller design for one-way coupled
systems: a state-space approach," in AIAA Guidance, Navigation, and Control
Conference and Exhibit, (Providence, Rhode Island), August 2004.
(AIAA-2004-5006, 10 pages).
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A. de
Ruiter and H. H. Liu, "A systematic controller design procedure for one-way
coupled systems," in AIAA Guidance, Navigation, and Control Conference and
Exhibit, (Providence, Rhode Island), August 2004. (AIAA-2004-5007, 13
pages).
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J. Shan,
Hugh H.T. Liu, and G. Liu, "Dynamics and fuzzy contorl for formation flying
with elliptical reference orbits," in AIAA Guidance, Navigation, and Control
Conference and Exhibit, (Providence, Rhode Island), August 2004.
(AIAA-2004-5025, 13 pages) presented by Ruben Perez on the authors' behalf.
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R. Perez,
Hugh H.T. Liu, and K. Behdinan, "Early aircraft and control design
integration through multi- disciplinary optimization and surrogate models,"
in AIAA Guidance, Navigation, and Control Conference and Exhibit,
(Providence, Rhode Island), August 2004. (AIAA-2004-5356, 18 pages).
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H. Tam,
Hugh H.T. Liu, C. Rabbath, and J. DeLaurier, "Modeling and real-time
simulation of multi-objective control for an UAV example," in AIAA Modeling
and Simulation Technologies Conference and Exhibit, (Providence, Rhode
Island), August 2004. (AIAA-2004-4914, 10 pages).
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E. Fung,
D. Yau, Y. Wong, and Hugh H.T. Liu, "Closed-loop identification of flight
control system using two-stage method," in AIAA Modeling and Simulation
Technologies Conference and Exhibit, (Providence, Rhode Island), August
2004. (AIAA-2004-4920, 9 pages).
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D. Sun,
J. Shan, Y. Su, and Hugh H.T. Liu, "Enhanced hybrid control of a rotational
flexible beam with nonlinear differentiator and PZT actuators," in
Proceedings of the 2004 IEEE International Conference on Robotics and
Automation, (New Orleans, LA), pp. 2906 -- 2911, April 2004.
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J. Lan
and Hugh H.T. Liu, "Flight control modeling and integration from a real-time
systems simulator to a flight training device," in AIAA Modeling and
Simulation Technologies Conference and Exhibit, (Austin, Texas), August
11-14 2003. (AIAA-2003-5528, 6 pages) presented by Anton de Ruiter on the
authors' behalf.
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D.
Harman, Hugh H.T. Liu, and A. de Ruiter, "Real-time flight control in an
emergency landing: sampling rate considerations," in AIAA Modeling and
Simulation Technologies Conference and Exhibit, (Austin, Texas), August
11-14 2003. (AIAA-2003-5820, 7 pages).
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Hugh H.T.
Liu, "PID type control for multiple performance: A flight control study," in
Proceedings of the American Control Conference, (Denver, CO), pp.
1643--1648, June 4-6 2003.
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A. de
Ruiter and Hugh H.T. Liu, "Integrated multiple objective controller: Design
for one-way coupled systems," in Proceedings of American Control Conference,
(Denver, CO), pp. 5179--5184, June 4-6 2003. best session presentation.
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T. Turk
and Hugh H.T. Liu, "Aircraft wing anti-icing system modelling, integration,
and validation," in CASI Proceedings of the 50th AGM and Conference:
Aircraft Design and Development Symposium, (Montreal, QC), April 2003. 12
pages.
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B. Bardia
and Hugh H.T. Liu, "Wing anti-icing system control modelling and sensitivity
analysis: A system identification approach," in CASI Proceedings of the 50th
AGM and Conference: Aircraft Design and Development Symposium, (Montreal,
QC), April 2003. 9 pages.
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D. Harman
and Hugh H.T. Liu, "Robust flight control: A distributed simulation
implementation," in AIAA Modeling and Simulation Technologies Conference and
Exhibit,(Monterey, CA), August 5-8 2002. (AIAA-2002-4473, 9 pages).
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Hugh H.T.
Liu, "Multiobjective design for an integrated flight control system: a
combination with model reduction approach," in Proceedings of the IEEE
International Confernence on Control Applications & International Symposium
on Computer Aided Control System Design, (Glasgow, Scotlan, UK), pp. 21--26,
September 18-20 2002.
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D. Harman
and Hugh H.T. Liu, "Robust flight control: A real-time simulation
investigation," in Proceedings of the 23rd International Congress of
Aeronautical Sciences (ICAS), (Toronto, Canada), September 8-13 2002. (ICAS
2002-5.4.3, 10 pages).
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Hugh H.T.
Liu and A. de Ruiter, "Control integration process in aircraft systems
development," in Proceedings of the 23rd International Congress of
Aeronautical Sciences (ICAS), (Toronto, Canada), September 8-13 2002. (ICAS
2002-R37, 9 pages).
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Hugh H.T.
Liu, "Real-time system simulation using COTS for flight cotnrol
integration," in AIAA Modeling and Simulation Technologies Conference &
Exhibit, (Montreal, QC, Canada), August 6-9 2001. AIAA-2001-4186.
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Hugh H.T.
Liu, "Multi-objective integrated flight control," in AIAA Guidance,
Navigation, and Control Conference and Exhibit, (Montreal, QC, Canada),
August 6-9 2001. (AIAA-2001-4103, 10 pages).
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Hugh H.T.
Liu, "Design combination in integrated flight control," in Proceedings of
the American Control Conference, (Arlington, VA, USA), pp. 494--499, June
25-27 2001.
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Hugh H.T.
Liu, "Integrated flight control and simulation: real-time experimentation,"
in Proceedings of The Seond Taiwan-Canada Workshop on Aeronautics:
Experimental and Analytical Mehods in Aeronautical R & D, pp. 89--95, May
2001.
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Hugh H.T.
Liu, "Control integration and performance evaluation," in Proceedings of
IASTED Modelling, Identification, and Control Conference, pp. 339--344, Feb
2001.
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Hugh H.T.
Liu and J. K. Mills, "Multiple specification design in flight control
system," in Proceedings of American Control Conference, (Chicago, IL), pp.
1365--1369, June 2000. best session presentation.
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Hugh H.T.
Liu, "System integration and performance analysis," in Proceedings of the
3rd Asian Control Conference, Shanghai, China, pp. 553--558, July 2000.
presented by J.K. Mills on the author's behalf.
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D. Cho,
Hugh H.T. Liu, W. NG, and J.K. Mills, "Multiple simultaneous specification
(MSS) control of a high-speed linear positioning system driven by a
brushless d.c. motor," in Proceedings of the 3rd Asian Control Conference,
Shanghai, China, pp. 2183--2188, July 2000.
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Hugh H.T.
Liu and J. K. Mills, "Robot tracking control for multiple performance
specifications under system uncertainty," in Proceedings of IASTED
International Conference, Applied Simulation and Modelling, pp. 8--13, 2000.
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Hugh H.T.
Liu and J. K. Mills, "Multiple performance analysis of robot task space
control," in IASTED Internaltional Conference on Modelling, Identification
and Control, 1999. 4 pages.
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Hugh H.T.
Liu and J. Mills, "Multiple simultaneous specifications control problem and
its application," in Proceedings of the American Control Conference, pp.
8--12, May 1998.
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Hugh H.T.
Liu and J.K. Mills, "Robustness of robot tracking control with feedback
linearization," in IASTED Internaltional Conference on Intelligent Systems
and Control, pp. 193--196, 1998.
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Hugh H.T.
Liu and J. Mills, "ROBOTOOL: A simulation software for robot performance
analysis," in Proceedings of Canadian Society for Mechanical Engineering
Forum, pp. 34--40, 1998.
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Hugh H.T.
Liu and J. K. Mills, "Controller design for multiple simultaneous
specifications with appli- cation to robotic systems," in Proceedings of
IEEE Int. Conf. Robotics and Automation, pp. 2038--2043, 1997.
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Hugh H.T.
Liu and J. K. Mills, "A new controller design methodology and its
application to robot control systems," in Proc. CSME: 13th Symposium on
Engineering Applications of Mechanics, pp. 268-- 273, May 1996.
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Hugh H.T.
Liu and J. K. Mills, "Robot control system design: Performance oriented
method," in Proc. ASME: Symposium on Flexible Automation, pp. 71--78, August
1996.
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Hugh H.T.
Liu and Z. Chen, "Eigenstructure assignment and robust controller design (in
chinese)," in 14th Beijing Youth Control Conference, August 1994.
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Hugh H.T.
Liu and Z. Chen, "Multivariable decoupling methods and its application to
DFC flight control system (in chinese)," in National Flight Control and
Guidance Conference, (Wuchang, Hubei Prov, China), August 1993.
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