Final Program

ENGINEERED ADAPTIVE STRUCTURES III

July 29 - August 3, 2001
Radisson Hôtel des Gouverneurs
690 Boulevard René-Lévesque Est
Quebéc City, Canada
1-418-647-1717 - Fax: 1-418-647-2146

Conference Chair
Dr. George A. Lesieutre
The Pennsylvania State University, USA

Conference Co-Chairs
Dr. Michael Brennan
University of Southampton, UK
Dr. Kenji Uchino
The Pennsylvania State University, USA
Dr. Iwao Hayashi
Tokyo Institute of Technology, JAPAN

United Engineering Foundation, Inc.
Three Park Avenue, 27th Floor
New York, NY 10016-5902
T: 1-212-591-7836 - F: 1-212-591-7441
engfnd@aol.com - www.engfnd.org/1be.html

Sunday, July 29, 2001

17:00 - 19:00 Conference Registration

19:30 - 21:00 Dinner

21:00 - 22:00 Reception

IMPORTANT ANNOUNCEMENTS
UEF Conferences are smoke-free. Please do not smoke at any conference function.
Please turn off (or turn to vibrate) your cell phone during technical sessions

Monday, July 30, 2001

07:00 - 08:15 Breakfast

08:15 - 08:30 Opening Remarks:
Dr. George Lesieutre, Conference Chair
Dr. Gary Koopmann, Conference Liaison

SESSION I: ACTIVE PANELS
Session Chair: Jean-Paul Berhault

08:30 - 09:10 Active Structural Acoustic Control of Sound Transmission
Through a Panel Using Accelerometers and Piezoelectric Films Sensor/Actuator Transducers
Paolo Gardonio, Young Sup Lee, and Stephen Elliott
Institute of Sound and Vibration Research, University of Southampton, UK

09:10 - 09:50 Recent Results on Feedback Control of Double Wall Structures
Stan J. Pietrzko, EMPA Swiss Federal Labs, Switzerland
O. Kaiser and M. Morari, ETH - Swiss Federal Institute of Technology

09:50 - 10:20 Coffee Break

10:20 - 11:00 Thin-Panel Speakers
Hannu Nykanen, VTT, Finland

11:00 - 11:45 Discussion: "Whither Smart Surfaces?"
Jean-Paul Berhault
EURESIS S.A., Lyon, France

12:00 - 13:30 Lunch

13:30 - 17:30 Ad hoc Sessions and/or free time

17:30 - 18:00 Afternoon coffee

SESSION II: INSECT EMULATION
Session Chair: Kenji Uchino

18:00 - 18:45 The Flight Motor of an Insect - Can We Learn Anything in the Design of Micro-Air Vehicles?
Michael Brennan, Stephen Elliott and Philip Bonello, ISVR, University of Southampton, UK
Julian Vincent, University of Bath, UK

18:45 - 19:30 Study of the Sound Generation Mechanism of Crickets for Converting Noise To Pleasant Sound
Iwao Hayashi
Tokyo Institute of Technology, Japan

19:45 -21:00 Dinner

21:00 - 22:00 Social Hour

Tuesday, July 31, 2001

07:00 - 08:15 Breakfast

SESSION III: SHAPE CONTROL OF AEROSPACE VEHICLES
Session Chair: Antonio Concilio

08:30 - 09:10 Piezoelectric and Material Adaptive Control of Aero-Viscoelastic Structures
Harry H. Hilton and Cristina E. Beldica
University of Illinois at Urbana-Champaign, USA

09:10 - 09:50 Turbomachinery Liner Deformation for Unsteady Force Control
Michael Jonson
Penn State University, USA

09:50 - 10:10 Coffee Break

10:10 - 10:50 Shape Control of Adaptive Aerospace Vehicles
Antonio Concilio
C.I.R.A., Capua, Italy

10:50 - 11:30 The DARPA/AFRL Smart Wing Program
Jay Kudva
Northrop-Grumman, El Segundo, CA, USA

11:30 - 11:50 Discussion

12:00 - 13:30 Lunch

13:30 - 17:30 Ad hoc Sessions and/or free time

17:30 - 18:00 Afternoon coffee

SESSION VII: DAMPING
Session Chair: George Lesieutre

18:00 - 18:45 Investigation of Active and Passive Tuned Liquid Column Dampers to Control Structural Vibrations
Markus Hochrainer
Technical University of Vienna, Austria

18:45 - 19:30 Damping Control by Smart Joints
Luther Gaul and Rainer Nitsche
Institute A of Mechanics, University of Stuttgart, Germany

19:45 -21:00 Dinner

21:00 - 22:00 Social Hour

Wednesday, August 1, 2001

07:00 - 08:15 Breakfast

SESSION V: PIEZO-ELECTRONICS
Session Chair: Douglas Lindner

08:30 - 09:15 Optimized Electronics for Active Materials
Douglas Lindner
Virginia Tech, USA

09:15 - 10:00 Piezoelectric Transformers for Driving Piezoelectric Actuators
Kenji Uchino, Alfredo Vazquez Carazo
Penn State University, USA

10:00 - 10:30 Coffee Break

10:30 - 11:15 Energy Harvesting Using Piezoelectric Materials
George Lesieutre, Heath Hofmann, and Geff Ottman
Penn State University, PA, USA

11:15 - 11:50 Discussion

12:00 - 13:30 Lunch

13:30 - 17:30 Ad hoc Sessions and/or free time

17:30 - 18:00 Afternoon coffee

SESSION VI: IDENTIFICATION
Session Chair: Ichiro Hagiwara

18:00 - 18:45 Structural Identification Using Neural Networks
Wakae Kozukue and Hideyuki Miyaji
Kanagawa Institute of Technology, Japan

18:45 - 19:30 System Identification and Adaptive Compensation of Nonlinear Behavior in Piezoelectric Actuators
P. Annema, C.H. Slump, University of Twente, The Netherlands
A.P. Berkhoff, TNO TPD, Acoustics Division, The Netherlands

19:45 -21:00 Dinner

21:00 - 22:00 Social Hour

Thursday, August 2, 2001

07:00 - 08:15 Breakfast

SESSION VIII: ACTIVE CONTROL
Session Chair: Michael Brennan

08:30 - 09:10 Acoustic Control in Enclosures using Optimally-Designed Helmholtz Resonators
Patricia Driesch
Penn State University, USA

09:10 - 09:50 Active Control of Interior Noise Using Mode-Superposition Technique for Truncating Lower- and/or Higher-Frequency Modes
Ichiro Hagiwara
Tokyo Institute of Technology, Japan

09:50 - 10:10 Coffee Break

10:10 - 10:50 Robust Control of Smart Structural Systems Using Multiobjective Optimization Techniques
Vittal S. Rao
University of Missouri- Rolla, USA

10:50 - 11:30 Active Control of Flexural Waves in IN VACUO Pipes
W. Variyart and M.J. Brennan
Dynamics Group, ISVR, University of Southampton, UK

11:30 - 11:50 Discussion

12:00 - 13:30 Lunch

13:30 - 17:30 Ad hoc Sessions and/or free time

17:45 - 18:00 Afternoon coffee

SESSION IV: COMPLEX CONTROLLED STRUCTURES
SessionChair: Douglas MacMartin

18:00 - 18:45 System Reliability of Smart Structures
Thilo Bein
Technical University of Darmstadt, Germany

18:45 - 19:30 Structural Control with Throusands of Sensors and Actuators:
The California Extremely Large Telescope (CELT)
Douglas MacMartin
California Institute of Technology, Pasadena, CA, USA

20:00 - 22:00 Conference Banquet and Social Hour

Friday, August 3, 2001

07:00 - 08:15 Breakfast

SESSION IX: LARGE DISPLACEMENT DEVICES
Session Chair: Iwao Hayashi

08:30 - 09:15 Shape Memory Alloy Hybrid Composites
Travis Turner
NASA Langley Research Center, Hampton, VA, USA

09:15 - 10:00 Compact Ultrasonic Motors
Kenji Uchino
Penn State University, USA

10:00 - 10:30 Coffee Break

10:30 - 11:15 High-Power Density Piezoelectric Motors
Gary Koopmann, George Lesieutre, Eric Mockensturm, Jeremy Frank
Penn State University, USA

11:15 - 11:45 Conference Wrap-up and Discussion

12:00 - 13:30 Lunch

14:00 Conference Adjournment

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