1st day, Tuesday, February 19, 2008

 

Session 1, Paradigm Shift in Life Prognosis

Peter B. Nagy, Chairperson

10:00 am   Welcome Note, Carlo Montemagno, Dean of Engineering, University of Cincinnati

10:05 am   Kick-off Remarks, Victor Giurgiutiu, AFOSR
10:15 am   Keynote Lecture: Operational Needs for a Paradigm Shift in Life Prognosis, Robert S. Fredell Colonel, HQ AF/ST
11:00 am   “Opportunities and Challenges in Damage Prognosis for Materials and Structures in Complex Systems,” James M. Larsen, Reji John, and Eric Lindgren, AFRL/RX
11:30 am   “Prognosis – A Vision for 2030,” Thomas A Cruse, DARPA/DSO Consultant, AFRL (retired)

12:00 pm   lunch break

 

Session 2, OEM and End-User Perspectives
Thomas A Cruse, Chairperson

1:00 am   “Effective State Awareness Information is Enabling for System Prognosis,” Mark Derriso, AFRL/RBSA
1:20 pm   “Challenges Associated with Implementing an Integrated Structural Health/Life Management System for Aerospace Structures,”  Joe P. Gallagher, Aeronautical Systems Center (retired)
1:40 pm   “Airframe Manufacturer’s Perspective of Materials State Awareness,” Richard Bossi and Kent Ruffing, The Boeing Company
2:00 pm   “The Quest for Personalized Engine Maintenance,” Edmund Hindle, General Electric Aviation
2:20 pm   break

 

Session 3, Prognostics
Dave L. McDowell, Chairperson

2:40 pm   “Predicting Fatigue Processes in Aluminum Alloys Using Stochastic Multi-Scale Simulations,” Paul Wawrzynek and Anthony Ingraffea, Cornell University
3:00 pm   “Physically-Based Modeling in State-Awareness Monitoring Strategies,” Dave McDowell, Georgia Tech
3:20 pm   “The Witness Sample Approach to Prognostics,” Alten Grandt, Purdue University
3:40 pm   “Impact of Multiple On-Board Inspections on Cumulative Probability of Detection,” Harry Millwater, University of Texas at San Antonio
4:00 pm   “A New Approach for Investigating Crystal Stresses that Drive the Initiation of Fatigue-Induced Defects in Structural Alloys,” Matt Miller and Paul Dawson, Cornell University

4:20 pm   break

Session 4, Goals and Specific Targets
James M. Larsen, Chairperson

4:40 pm   roundtable discussion
6:00 pm   end of session

2nd day, Wednesday, February 20, 2008

 

Session 5, Physical Foundations
Kumar V. Jata, Chairperson

9:00 am   “Role of Environment in Mechanism-based Modeling of Airframe Fatigue,” Rick P. Gangloff, University of Virginia
9:20 am   “Multiphysics Foundations for Material State Change Prognosis in Material Systems,” Ken L. Reifsnider, F. Chen, and X. Xue, University of South Carolina
9:40 am   “Electromagnetic Materials State Awareness Monitoring,” Peter B. Nagy, University of Cincinnati
10:00 am   “Nonlinear Ultrasonic Materials State Awareness Monitoring,” Larry J. Jacobs and Jianmin Qu, Georgia Institute of Technology
10:20 am   break

 

Session 6, Technical Capabilities
Mark J. Schulz, Chairperson

10:40 am   “Exploring the implications of a Bayesian approach to Materials State Awareness,” Bruce Thompson, Iowa State University
11:00 am   “An Interdisciplinary to Understanding “Dwell Fatigue” in Ti Compressor Rotor Alloys,” Jim Williams, Amit Bhattacharjee,

                 Somnath Ghosh, Mike Mills, and Stan Rokhlin, Ohio State University
11:20 am   “An Unified Approach to Structural Health Management and Damage Prognosis of Metallic Aerospace Structures,”

                 Aditi Chattopadhyay, Arizona State University
11:40 am   “Damage State Awareness in Composite Laminates Via Ultrasonic Guided Waves,” Cliff Lissenden and Joe Rose, Pennsylvania State University

12:00 pm   lunch break

 

Session 7, Feasibilities
R. Bruce Thompson, Chairperson

1:00 pm   roundtable discussion
2:40 pm   break

Session 8, Recommendations for DCT BAA
Victor Giurgiutiu, Chairperson

3:00 pm   roundtable discussion
5:00 pm   closing remarks, Victor Giurgiutiu, AFOSR
5:10 pm   end of session