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Patents
  • John Patrick Spicer, Wayne W. Cai, Debejyo Chakraborty and Keith Mink Automatic Monitoring of the Alignment and Wear of Vibration Welding Equipment 23 May 2017 US9658612B2 Also filed as altnumber .
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  • John Patrick Spicer, Jeffrey A. Abell, Michael Anthony Wincek, Debejyo Chakraborty, Jennifer Bracey and Hui Wang, Peter W. Tavora and Jeffrey S. Davis, Daniel C. Hutchinson, Ronald L. Reardon and Shawn Utz Quality Status Display for a Vibration Welding Process 28 March 2017 US9604305B2 Also filed as CN103071909A, DE102012219190A1 .
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  • John Patrick Spicer, Wayne W. Cai, Debejyo Chakraborty and Keith Mink Clamp Force and Alignment Checking Device 11 April 2017 US9618410B2 Also filed as altnumber .
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  • John Patrick Spicer, Debejyo Chakraborty, Michael Anthony Wincek, Hui Wang, Jeffrey A. Abell, Jennifer Bracey and Wayne W. Cai Automatic Monitoring of Vibration Welding Equipment 22 May 2014 US20140138012A1 .
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  • Jeffrey A. Abell, John Patrick Spicer, Michael Anthony Wincek, Hui Wang and Debejyo Chakraborty Binary Classification of Items of Interest in a Repeatable Process 1 May 2013 US20130105556A1 Also filed as CN103218665A, DE102012219187A1 .
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Dissertation
  • Debejyo Chakraborty Time-Frequency Based Adaptive Learning for Structural Health Management Arizona State University Tempe, AZ August 2010 .
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Journal Articles
  • Debejyo Chakraborty, Narayan Kovvali, Antonia Papandreou-Suppappola and Aditi Chattopadhyay An adaptive learning damage estimation method for structural health monitoring in Journal of Intelligent Material Systems and Structures April 2014 doi: 10.1177/1045389X14522531
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  • Debejyo Chakraborty, Narayan Kovvali, Jun Wei, Antonia Papandreou-Suppappola, Douglas Cochran and Aditi Chattopadhyay Damage Classification Structural Health Monitoring in Bolted Structures Using Time-frequency Techniques in Journal of Intelligent Material Systems and Structures, special issue on Structural Health Monitoring July 2009 20:11 1289--1305 doi: 10.1177/1045389X08100044
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Conference Papers
  • Debejyo Chakraborty and Narayan Kovvali Generalized Normal Window for Digital Signal Processing in IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) 2013 6083 -- 6087 doi: 10.1109/ICASSP.2013.6638833
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  • Debejyo Chakraborty and Narayan Kovvali A Measure of Difference between Discrete Sample Sets in 45th Asilomar Conference on Signals, Systems and Computers 2011 1908--1912 doi: 10.1109/ACSSC.2011.6190355
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  • Debejyo Chakraborty, Narayan Kovvali, Antonia Papandreou-Suppappola and Aditi Chattopadhyay Structural Damage Detection with Insufficient Data using Transfer Learning Techniques in Proc. of SPIE, Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems 2011 7981:798147 1 -- 9 doi: 10.1117/12.882025
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  • (Invited) Debejyo Chakraborty, Narayan Kovvali, Antonia Papandreou-Suppappola and Aditi Chattopadhyay Active Learning Data Selection for Adaptive Online Structural Damage Estimation in Proc. of SPIE, Nondestructive Characterization for Composite Materials, Aerospace Engineering, Civil Infrastructure, and Homeland Security 2010 7649:764915 1--10 doi: 10.1117/12.848891
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  • D. Chakraborty, N. Kovvali, J. Zhang, A. Papandreou-Suppappola and A. Chattopadhyay Adaptive Learning for Damage Classification in Structural Health Monitoring in 43rd Asilomar Conference on Signals, Systems and Computers 2009 1678--1682 doi: 10.1109/ACSSC.2009.5469782
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  • (Invited) Lindsey Channels, Debejyo Chakraborty, Brad Butrym, Narayan Kovvali, James Spicer, Antonia Papandreou-Suppappola, Mana Afshari, Daniel Inman and Aditi Chattopadhyay A Comparative Study of Fatigue Damage Sensing in Aluminum Alloys using Electrical Impedance and Laser Ultrasonic Methods in Proc. of SPIE, Smart Structures and Materials \& Non-destructive Evaluation and Health Monitoring 2009 7295:72950Q 1 -- 10 doi: 10.1117/12.815980
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  • Debejyo Chakraborty, Wenfan Zhou, Donna Simon, Narayan Kovvali, Antonia Papandreou-Suppappola, Douglas Cochran and Aditi Chattopadhyay Time-frequency methods for structural health monitoring in SenSIP workshop May 2008 .
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  • (Invited) Debejyo Chakraborty, Sunilkumar Soni, Jun Wei, Narayan Kovvali, Antonia Papandreou-Suppappola, Douglas Cochran and Aditi Chattopadhyay Physics based modeling for time-frequency damage classification in Proc. of SPIE, Modeling, Signal Processing, and Control for Smart Structures 2008 6926:69260M 1--12 doi: 10.1117/12.776628
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  • (Invited) Lindsey Channels, Debejyo Chakraborty, Donna Simon, Narayan Kovvali, James Spicer, Antonia Papandreou-Suppappola, Douglas Cochran, Pedro Peralta and Aditi Chattopadhyay Ultrasonic sensing and time-frequency analysis for detecting plastic deformation in an aluminum plate in Proc. of SPIE, Modeling, Signal Processing, and Control for Smart Structures 2008 6926:69260P 1--10 doi: 10.1117/12.776625
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  • (Invited) W. Zhou, D. Chakraborty, N. Kovvali, A. Papandreou-Suppappola, D. Cochran and A. Chattopadhyay Damage Classification for Structural Health Monitoring Using Time-Frequency Feature Extraction and Continuous Hidden Markov Models in Asilomar Conference on Signals, Systems, and Computers November 2007 848--852 doi: 10.1109/ACSSC.2007.4487337
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  • N. Kovvali, S. Das, D. Chakraborty, D. Cochran, A. Papandreou-Suppapola and A. Chattopadhyay Time-Frequency based Classification of Structural Damage in 48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference April 2007 2047--2055 .
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Miscellaneous
  • Bhavana Manjunath and Debejyo Chakraborty Perimeter security using an acoustic sensor network in Research in Interdisciplinary Science and Engineering Symposium - FGSA Annual Student Symposium, October 2007 .
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