FINAL PROGRAM

ENGINEERED ADAPTIVE COMPOSITE STRUCTURES
FOR
NOISE AND VIBRATION CONTROL

July 13-18, 1997
The Banff Center for Conferences
St. Julian Road
Banff, Alberta, Canada
Phone 1-403-762-6100
Fax 1-403-762-6388

Conference Chair:
Dr. Gary Koopmann
Pennsylvania State University, USA
e-mail: ghk@kirkof.psu.edu

Conference Co-Chairs:
Dr. Philip Nelson
University of Southhampton, UK
e-mail: pan@isvr.soton.ac.uk

and

Dr. Kenji Uchino
Pennsylvania State University, USA
e-mail: kxu1@alpha.mrl.psu.edu

Engineering Foundation Conferences
345 E. 47th Street New York, NY 10017
Phone 1-212-705-7836; Fax: 1-212-705-7441; E-mail: engfnd@aol.com

SUNDAY, 13 JULY 1997

3:00 pm - 9:00 pm Registration

6:00 pm - 7:30 pm Dinner

8:00 pm - 10:00 pm Conference Opening / Reception

Introductions and Conference Overview
Dr. Gary Koopmann, Conference Chair
Frank Schmidt, Engineering Foundation

MONDAY, 14 JULY 1997

7:00 am - 8:30 am Breakfast

MORNING SESSION

8:30 am - 9:30 am Smart Aircraft Structures
Dr. Janet M. Sater
Institute for Defense Analyses, Washington, DC
and
Dr. C. Robert Crowe
Defense Advanced Research Projects Agency

9:30 am - 9:45 am Coffee Break

9:45 am - 10:45 am Current Status in the Application of Adaptive Structures for Space & Future Challenges
Dr. Ben Wada
Jet Propulsion Laboratory, Pasadena, CA

10:45 am - 11:00 am Break

11:00 am - 12:00 noon Smart Adaptive Structures
Dr. Mark Hopkins
Wright-Patterson AFB, OH

12:00 noon - 1:30 pm Lunch

2:00 pm - 6:00 pm Free Afternoon

6:00 pm - 7:30 pm Dinner

EVENING SESSION

7:30 pm - 7:55 pm Actively Conformable Airfoil
Dr. Jay Kudva
Northrop Grumman Corporation, Hawthorne, CA

7:55 pm - 8:20 pm Design of Intelligent Materials by the Control of Shape Memory
Dr. Y. Furuya
Tohoku University, Sendai, Japan

8:20 pm - 8:30 pm Coffee Break

8:30 pm - 8:55 pm Strategies for the Automatic Control of Turbulent Boundary Layer Noise in Aircraft
Dr. D.R. Thomas
University of Sussex
and
Professor P.A. Nelson
ISVR, University of Southampton

8:55 pm - 9:20 pm Structural Acoustic Control of Sound Transmission in Propeller Aircraft
Dr. C.F. Ross
Ultra Noise and Vibration Systems, United Kingdom

9:30 pm - 10:30 pm Social Hour

TUESDAY, 15 JULY 1997

7:00 am - 8:30 am Breakfast

MORNING SESSION

8:30 am - 9:30 am Wireless Data Acquisition - Past, Present & Future
Mr. Karl Kiefer
Invocon, Conroe, TX

9:30 am - 9:45 am Coffee Break

9:45 am - 10:45 am Digital Control Design
Dr. Steve Elliot
Institute for Sound and Vibration Research
University of Southhampton, United Kingdom

10:45 am - 11:00 am Break

11:00 am - 12:00 noon Feedback Control of Noise & Vibration
Dr. David Flamm
SRI International, Menlo Park, CA

12:00 noon - 1:30 pm Lunch

2:00 pm - 6:00 pm Free Afternoon

6:00 pm - 7:30 pm Dinner

EVENING SESSION

7:30 pm - 7:55 pm Sensor Systems for Structural Monitoring
Dr. Brian Culshaw
University of Strathclyde, United Kingdom

7:55 pm - 8:20 pm Wireless, Intelligent, Transducer Arrays
Mr. Richard Lally
Oceana Sensor Technologies, Virginia Beach, VA

8:20 pm - 8:30 pm Coffee Break

8:30 pm - 8:55 pm Optimal Feedback Control of the Acoustic Transmission Through a Thin Plate Equipped with Piezo Devices
Dr. E. Friot
CNRS, France

8:55 pm - 9:20 pm Integrated Composite Tiles for Active Control of Underwater Sound
Dr. Robert D. Corsaro
Naval Research Laboratory, Washington, D.C.

9:20 pm - 9:45 pm Piezoceramic Actuation of Composite Panels for Active Noise and Vibration Control
Dr. Antonio Concilio
CIRA, Italy

9:45 pm - 10:15 pm I-3 Piezocomposites Smart Panels for Active Surface Control Fabrication & Applications
Dr. Richard Gentilman
Materials Systems Inc., Littleton, MA

10:15 pm - 11:00 pm Social Hour

WEDNESDAY, 16 JULY 1997

7:00 am - 8:30 am Breakfast

MORNING SESSION

8:30 am - 9:30 am Materials Issues in Design and Performance of Piezoelectric Actuators
Dr. Kenji Uchino
The Pennsylvania State University, University Park, PA

9:30 am - 9:45 am Coffee Break

9:45 am - 10:45 am Design and Reliability Characterization of Ferroelectric Ceramics
Dr. Christopher Lynch
The Georgia Institute of Technology, Atlanta, GA

10:45 am - 11:00 am Break

11:00 am - 12:00 noon Piezoelectric Proof-Mass and Inchworm Actuator
Dr. George Lesieutre
The Pennsylvania State University, University Park, PA

12:00 noon - 1:30 pm Lunch

2:00 pm - 6:00 pm Free Afternoon

6:00 pm - 7:30 pm Dinner

EVENING SESSION

7:30 pm - 7:55 pm Nonlinear Electronic Control of Stacked Electrostrictive Actuators for Reduction of Actuator Distortion
Dr. Douglas Lindner and Gregory A. Zvonar
Virginia Polytechnic Institute and State University, Blacksburg, VA

7:55 pm - 8:20 pm Active-passive Adaptive Structures - Control via Hybrid Action
Dr. Kon-Well Wang
The Pennsylvania State University, University Park, PA

8:20 pm - 8:30 pm Coffee Break

8:30 pm - 8:55 pm Practical Lessons for Integrated Design of Actuators Arrays
Dr. Peter Matic
U.S. Naval Research Laboratory, Washington, D.C.

9:00 pm - 10:00 pm Social Hour

THURSDAY, 17 JULY 1997

7:00 am - 8:30 am Breakfast

MORNING SESSION

8:30 am - 9:30 am Active Control of Flexible Structures
Dr. Malcolm Swinbanks
United Kingdom

9:30 am - 9:45 am Coffee Break

9:45 am - 10:30 am Modification of Structure to Reduce Sound Radiation Power
Dr. Iwao Hayashi
Tokyo Institute of Technology, Tokyo, Japan

10:40 am - 11:00 am Break

11:00 am - 12:00 noon Active Noise and Vibration of Mechanical Systems
Dr. Jean-Paul Berhault
Euresis, France

12:00 noon - 1:30 pm Lunch

2:00 pm - 6:00 pm Free Afternoon

6:00 pm - 7:30 pm Dinner

EVENING SESSION

7:30 pm - 7:55 pm Noise Simulation and Control for Automobile
Dr. Wakae Kozukue
Kanagawa University, Japan

7:55 pm - 8:20 pm Interior Sound Quality Analysis and its Control in Passenger Vehicles
Dr. Akio Kinoshita
Nissan Basic Research, USA

8:20 pm - 8:30 pm Coffee Break

8:30 pm - 8:55 pm Active Double Glazing
Dr. Christian Carme
Technofirst, France

8:55 pm - 9:20 pm Panel: A Novel Piezoelectric Air Acoustic Transducer for Active Noise Control
Dr. V.D. Kugel
The Pennsylvania State University, University Park, PA

9:30 pm - 10:30 pm Social Hour

FRIDAY, 18 JULY 1997

7:00 am - 8:30 am Breakfast

MORNING SESSION

8:30 am - 9:00 am Recent Activities on Adaptive Composite Structures for Noise and Vibration Control
Dr. L. Lecce
University of Naples, Italy

9:00 am - 9:30 am Case Studies in Active Noise and Vibration Control
Dr. H. Van Brussel
Katholieke Universitit Leuven, Belgium

9:30 am - 10:00 am Vibration & Noise Control with Active Constrained Layer Damping
Dr. Amr M. Baz
The Catholic University of America, Washington, D.C.

10:00 am - 10:15 am Break

12:00 noon - 1:30 pm Lunch and departure

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