Accident Reconstruction

Structural Health Monitoring

Composites

Tolerance Analysis

 


 

Accident Reconstruction

 

JOURNALS

A. Trego, et al, 2003, “A Scientific Approach to Side Underride Analysis,” Advances in Vehicle Aggressivity and Compatability, Side and Rear Impact and Rollover Protection, SP-1775, Society of Automotive Engineers, Warrendale, PA, SAE Technical Paper No. 2003-01-0178, pp. 41-47, 2003.

 

A. Trego, et al, 2003, “A Scientific Approach to Side Underride Analysis,” Advances in Vehicle Aggressivity and Compatability, Side and Rear Impact and Rollover Protection, SP-1775, Society of Automotive Engineers, Warrendale, PA, SAE Technical Paper No. 2003-01-0178, pp. 41-47, 2003.

 

A. Trego et al, 2001, “Analysis of Side Underride Crashes Misconceptions and the Problems,Accident Investigation Quarterly, Issue 27, Summer 2001, pp. 17-19.  

 


 

Structural Health Monitoring

 

Peer Reviewed JOURNALS

A. Trego and D. Cope, 2001, “Evaluation of DaDT Lap Joint Analysis Tools,” AIAA Journal, Vol. 39, No. 12, pp. 2250-2254.

 

Peer Reviewed Conferences
S. Calvert, et al, 2004, “High Density Distributed Sensing Methods Using Fiber Bragg Gratings to Measure Structural Damage in Adhesive Bonds and Aircraft Structures,” The Air Force Research Laboratory Integrated Systems Health Management Conference, Dayton, Ohio. August 2004.

A. Trego, 2004, Structural Health Monitoring Technology on Commercial Aircraft II,” European Workshop on Structural Health Monitoring, Munich, Germany. July 2004.

C. Greenberg et al, 2004, “Structural Health Monitoring Technology on Commercial Aircraft,” Seventh International Aerospace Corrosion Control Symposium, Amsterdam, Holland. April 2004.

A. Trego, 2003, Installation of the Autonomous Structural Integrity Monitoring System,” International Workshop on Structural Health Monitoring, San Francisco, CA. September 2003.

A. Akdeniz et al, 2003, “Structural Health Management (SHM) Technology Implementation on Commercial Airplanes,” Sixth Joint DoD/FAA/NASA Conference on Aging Aircraft Proceedings, New Orleans, LA. September 2003.

A. Trego, 2003, An Update on Monitoring Moisture Ingression with Fiber Optic Sensors,” Sixth Pacific Northwest Fiber Optic Workshop, Troutdale, Oregon.  May 2003.

A. Trego, 2003, Monitoring Moisture Ingression with Fiber Optic Sensors,” Sixth International Conference on Sandwich Structures, Ft. Lauderdale, Florida.  March 2003.

 J. Elster, et al, 2003, Flight Demonstration of Fiber Optic Sensors,” SPIE’s International Symposium on Nondestructive Evaluation Techniques for Aging Infrastructure & Manufacturing Conference Proceedings, Newport Beach California .  March 2003.

A. Trego, and D. Smith, 2002, “Battery Operated Health Monitoring System,” Fifth Joint DoD/FAA/NASA Conference on Aging Aircraft Proceedings, San Francisco, California.

   

D. Banaszak, et al, 2002, “Damage Dosimeter Third Octave and Time History RMS Values,” Joint Statistical Meeting 2002, New York, NY. August 2002.

 

D. Banaszak, et al, 2002, “A Quick Look at Flight Data from a Digital Damage Dosimeter,” ESTECH 2002 Environmental Sciences and Technology, Anaheim, CA. May  2002.

 

A. Trego, R. Keller, 2002, “Fiber Optics in Bonded Repairs,” SAMPE 2002 International Symposium & Exhibition, Long Beach, CA. May 2002.

 

E. Haugse, et al, 2001, “Optical Fiber-Based Health Monitoring Systems for Composite Structures,” Third International Workshop on Structural Health Monitoring, Stanford, CA, 2001.

 

A. Trego, et al, 2001, “Optical Fiber-Based Health Monitoring Systems for Composite Structures,” AIAC Australian International Aerospace Congress, Canberra, ACT, Australia 2001.

 

J. Elster, et al, 2001, “Optical Fiber-Based Adhesive Bondline Monitoring Systems for Composite Patch Systems,” SPIE’s International Symposium on Nondestructive Evaluation Techniques for Aging Infrastructure & Manufacturing Conference Proceedings, Newport Beach California.  March 2001.

 

J. Elster, M. Jones, P. Tuloa, A. Trego, and I. Perez, 2000, “Corrosion Monitoring in Aging Aircraft Using Optical Fiber-Based Chemical Sensors,” Fourth Joint DoD/FAA/NASA Conference on Aging Aircraft Proceedings, St. Louis, Missouri, pp. 13-20.

 

W. Schulz, E. Udd, J. Seim, I. Perez, and A. Trego, 2000, “Progress on Health Monitoring of An Adhesive Joint Using a Multi-Axis Fiber Grating Strain Sensor System,” SPIE’s International Symposium on Nondestructive Evaluation Techniques for Aging Infrastructure & Manufacturing Conference Proceedings, Vol. 3991-9, Newport Beach California.

 

E. Udd, et al, 2000, “Use of Transversely Loaded Fiber Grating Strain Sensors for Aerospace Applications,” SPIE’s International Symposium on Nondestructive Evaluation Techniques for Aging Infrastructure & Manufacturing Conference Proceedings, Vol. 3994-17, Newport Beach California.

 

E. Udd, et al, 2000, “Multidimensional Strain Field Measurements Using Fiber Optic Grating Sensors,” SPIE’s International Symposium on Nondestructive Evaluation Techniques for Aging Infrastructure & Manufacturing Conference Proceedings, Vol. 3986-35, Newport Beach California.

 

W. Schulz, E. Udd, M. Morrell, J. Seim, I. Perez, and A. Trego, 1999, “Health Monitoring of an Adhesive Joint Using a Multi-Axis Fiber Grating Strain Sensor System,” SPIE’s International Symposium on Nondestructive Evaluation Techniques for Aging Infrastructure & Manufacturing Conference Proceedings, Vol. 3586, Newport Beach California, pp. 41-52.

 

A. Berens, D. West and A. Trego, 1999, “Risk Assessment of Fatigue Cracks in Corroded Lap Joints,” RTO Applied Vehicle Technology Panel Meeting Proceedings 18: Fatigue in the Presence of Corrosion, Cedex, France, pp. 21-1 – 21-10.

 

D. Cope, A. Trego, and D. West, 1999, “Analytical Framework for Assessment of Corrosion and Fatigue in Fuselage Lap Joints,” Second Joint NASA/FAA/DoD Conference on Aging Aircraft Proceedings NASA/CP-1999-208982/Part1, Williamsburg, Virginia, pp. 472 – 481.

 

A. Trego, E. Haugse and E. Udd, 1998, “Material Removal Rate Fiber Optic Corrosion Sensor,” Fourth Pacific Northwest Fiber Optic Sensor Workshop Proceedings of SPIE, Vol. 3489, Troutdale, Oregon, pp. 105-109.

 

A. Trego, et al, 1998, “Analytical Methodology for Assessing Corrosion and Fatigue in Fuselage Lap Joints,” 1998 Air Force Corrosion Program Conference Proceedings, Macon, Georgia.

 

PresentatiONS

A. Trego, 2004, “Structural Health Management: An Overview of Current Research Efforts at Boeing,” ASM Aeromat Conference, Seattle, Washington.

K. Cooper, et al, 2004, “Fiber Optic Sensor System for Aircraft Health Monitoring,” ASM Aeromat Conference, Seattle, Washington.

A. Trego, 2004, “Autonomous Structural Integrity Monitoring System for Environmental Conditions,” CPAC Conference, Seattle, Washington. Invited Presentation.

A. Trego, 2004, “Autonomous Structural Integrity Monitoring System for Environmental Conditions,” CHTE Conference, Seattle, Washington.

A. Trego, 2003, “Autonomous Structural Integrity Monitoring System,” DASCON Conference, Seattle, Washington.

R. Ikegami, A. Trego, 2002, “Battery Operated Health Monitoring System,” DASCON Conference, St. Louis, Missouri.

R. Ikegami, E. Haugse, and A. Trego, 2001, “Structural Monitoring for Damped Composite Repairs,” ASM Aeromat Conference, Long Beach, California.

 

A. Trego and T. Leeks, 2000, “Damage Detection Techniques Through The Use Of Acoustic Emissions,” ASM Aeromat Conference, Seattle, Washington. Outstanding Technical Presentation Award.

 

R. Ikegami and A. Trego, 2000, “Structural Health Management: An Overview of Current Research Efforts at Boeing,” ASM Aeromat Conference, Seattle, Washington.

 

E. Udd, W. Schulz, J. Seim, I. Perez, A. Trego, E. Haugse, 2000, “Nondestructive Evaluation of Adhesive Joints Using Advanced Fiber Grating Strain Sensor Technology,” ASM Aeromat Conference, Seattle, Washington.

 

A. Trego, 2000, “The Use of Fiber Optic Sensors for Health Monitoring of Bonded Repair Structures,” Fifth Pacific Northwest Fiber Sensor Workshop, Troutdale, Oregon.

 

E. Udd, W. Schulz, M. Morrell, J. Seim, I. Perez, A. Trego, 1999, “Structural Health Monitoring of an Adhesive Joint Using a Multi-Axis Fiber Grating Strain Sensor System,” ASM Aeromat Conference, Dayton, Ohio.  

 

 


 

Composites

 

Peer Reviewed JOURNALS

A. Trego et al, 2003, “Axial Passive Damping Testing of Mass-Produced Stress Coupled, Co-cured Damped Composites,AIAA Journal Vol. 41, No. 3 pp. 512-516.

 

A. Trego and P. Eastman, 1999, “Flexural Damping Predictions of Mechanical Elements Designed Using Stress Coupled, Co-cured Damped Fiber Reinforced Composites,” Journal of Advanced Materials, Vol. 31, No. 1, pp. 7- 17.

 

A. Trego and P. Eastman, 1997, “Optimization of Passively Damped Composite Structures,” International Journal of Modelling & Simulation, Vol. 17, No. 4, pp. 284-288.

 

A. Trego, D. Olcott, and P. Eastman, 1997, “Improved Axial Damping of Mechanical Elements Through the Use of Multiple Layered, Stress Coupled, Co-cured Damped Fiber Reinforced Composites,” Journal of Advanced Materials, Vol. 28, No. 2, pp. 28-34.

   

PresentatiONS  

Angela Trego, 1995, “Improved Structural Damping of Mechanical Elements Through the Use of Multiple Layered, Stress Coupled, Co-cured Damped Fiber Reinforced Composites,” SAMPE ’95 International SAMPE Symposium & Exhibition, Anaheim, California.  First place: SAMPE National Student Competition for Ph. D. Division.

   

Peer Reviewed Conferences

A. Trego, P. Eastman, W. Pratt, and C. Jensen, 1995, “Reduced Boring Bar Vibrations Using Damped Composite Structures,” Proceedings of the 1995 Design Engineering Technical Conferences, Vol. 3, Part A, pp. 305-311.

 

A. Trego, P. Eastman, and C. Jensen, 1995, “Optimization of Passively Damped Composite Structures,” Proceedings of the IASTED International Conference on Applied Modelling, Simulation and Optimization, pp. 137-141.

 


 

Tolerance analysis

 

PresentatiONS

A. Trego, and K. Chase, 1993, “AutoCATS User’s Manual,” Association for the Development of Computer Aided Tolerancing Systems (ADCATS), Brigham Young University, Provo, Utah.

 

Angela Trego, 1993, “Tolerance Analysis,” SAMPE ’95 International SAMPE Symposium & Exhibition, Anaheim, California.  First place: SAMPE National Student Competition for M. S. Division.

 

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