Prof. Aditi Chattopadhyay Profile

Prof. Aditi Chattopadhyay

Professor at Arizona State Univ

SPIE Involvement:

Author

Publications (63)

Proceedings Article | 18 March 2019 Presentation + Paper

Guided wave based inspection of integrated circuit packages using the time-frequency synchrosqueezing transform

Javaid Ikram, Antonia Papandreou-Suppappola, Guoyi Li, Aditi Chattopadhyay

Proceedings Volume 10973, 109730A (2019) https://doi.org/10.1117/12.2504207

KEYWORDS: Waveguides, Inspection, Time-frequency analysis, Sensors, Integrated circuits, Ultrasonics, Wave propagation, Composites, Nonlinear optics, Actuators

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Proceedings Article | 18 March 2019 Presentation + Paper

Detection of sealant delamination in integrated circuit package using a multivariate Gaussian model

Guoyi Li, Javaid Ikram, Aditi Chattopadhyay, Rajesh Kumar Neerukatti, Kuang Liu

Proceedings Volume 10973, 109730H (2019) https://doi.org/10.1117/12.2513790

KEYWORDS: Ultrasonics, Integrated circuits, Inspection, Sensors, Composites, Transducers, Signal processing

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Proceedings Article | 20 April 2016 Presentation + Paper

A hybrid method for damage detection and quantification in advanced X-COR composite structures

Rajesh Kumar Neerukatti, Abhishek Rajadas, Luke Borkowski, Aditi Chattopadhyay, Daniel Huff

Proceedings Volume 9803, 980326 (2016) https://doi.org/10.1117/12.2219266

KEYWORDS: Composites, Wave propagation, Damage detection, Foam, Structural health monitoring, Data modeling, Carbon, Fiber reinforced polymers, Aerospace engineering, Manufacturing, Sensors, Thermography, Microsoft Foundation Class Library, Nondestructive evaluation, Thermal modeling

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Proceedings Article | 18 April 2016 Paper

Investigation of piezo-resistivity in CNT nano-composites under damage

Ashwin Rai, Nithya Subramanian, Aditi Chattopadhyay

Proceedings Volume 9800, 980017 (2016) https://doi.org/10.1117/12.2219432

KEYWORDS: Nanocomposites, Polymers, 3D modeling, Mechanics, Code division multiplexing, Epoxies, Statistical modeling, Coastal modeling, Carbon nanotubes, Aerospace engineering

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Proceedings Article | 1 April 2016 Presentation + Paper

A novel methodology for self-healing at the nanoscale in CNT/epoxy composites

E. Quigley, S. Datta, A. Chattopadhyay

Proceedings Volume 9806, 98060M (2016) https://doi.org/10.1117/12.2218741

KEYWORDS: Composites, Carbon nanotubes, Polymers, Nanocomposites, Smart materials, Smart sensors, Sensor technology, Epoxies, Thin films, Atrial fibrillation, Optical filters, Luminescence, Photomicroscopy

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Proceedings Article | 1 April 2015 Paper

A self-sensing fiber reinforced polymer composite using mechanophore-based smart polymer

Jin Zou, Yingtao Liu, Aditi Chattopadhyay, Lenore Dai

Proceedings Volume 9432, 943204 (2015) https://doi.org/10.1117/12.2085979

KEYWORDS: Polymers, Composites, Luminescence, Epoxies, Glasses, Ultraviolet radiation, Sensors, Fiber reinforced polymers, Damage detection, Nondestructive evaluation

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Proceedings Article | 9 March 2014 Paper

Electromagnetomechanical elastodynamic model for Lamb wave damage quantification in composites

Luke Borkowski, Aditi Chattopadhyay

Proceedings Volume 9064, 90641B (2014) https://doi.org/10.1117/12.2045232

KEYWORDS: Composites, Magnetism, Wave propagation, Sensors, Actuators, Structural health monitoring, Damage detection, 3D modeling, Ferroelectric materials, Wave plates

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Proceedings Article | 20 November 2013 Paper

Active sensing waveform design for estimating progressive fatigue damage in structures

Daniel Huff, Narayan Kovvali, Antonia Papandreou-Suppappola, Aditi Chattopadhyay, Subhasish Mohanty

Proceedings Volume 8694, 869413 (2013) https://doi.org/10.1117/12.2012278

KEYWORDS: Particles, Sensors, Time-frequency analysis, Active remote sensing, Structural health monitoring, Stochastic processes, Receivers, Data modeling, Error analysis, Transducers

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Proceedings Article | 19 April 2013 Paper

Prediction of scour depth around bridge piers using Gaussian process

Rajesh Kumar Neerukatti, Inho Kim, Masoud Yekani Fard, Aditi Chattopadhyay

Proceedings Volume 8692, 86922Z (2013) https://doi.org/10.1117/12.2009901

KEYWORDS: Bridges, Process modeling, Data modeling, Neural networks, Failure analysis, Algorithm development, Aerospace engineering, Mathematical modeling, Physics, Structural health monitoring

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Proceedings Article | 19 April 2013 Paper

Self-healing nanocomposite using shape memory polymer and carbon nanotubes

Yingtao Liu, Abhishek Rajadas, Aditi Chattopadhyay

Proceedings Volume 8692, 869205 (2013) https://doi.org/10.1117/12.2009908

KEYWORDS: Composites, Shape memory polymers, Polymers, Carbon, Carbon nanotubes, Nanocomposites, Fiber reinforced polymers, Aerospace engineering, Adhesives, Glasses

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Proceedings Article | 17 April 2013 Paper

Temperature-independent localization algorithm using guided wave interrogation methods

Kevin Hensberry, Narayan Kovvali, Aditi Chattopadhyay

Proceedings Volume 8695, 86952A (2013) https://doi.org/10.1117/12.2009885

KEYWORDS: Sensors, Chemical species, Aluminum, Temperature metrology, Data modeling, Transducers, Associative arrays, Ferroelectric materials, Signal processing, Sensor fusion

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Proceedings Article | 17 April 2013 Paper

Fully coupled electromechanical elastodynamic model for guided wave propagation analysis

Luke Borkowski, Kuang Liu, Aditi Chattopadhyay

Proceedings Volume 8695, 86951W (2013) https://doi.org/10.1117/12.2009529

KEYWORDS: Actuators, Wave propagation, Sensors, 3D modeling, Structural health monitoring, Wave plates, Damage detection, Chemical elements, Physics, Waveguides

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Proceedings Article | 20 April 2012 Paper

Lamb-wave-based feature extraction of damage in a stiffened composite panel under varying temperature

Anthony Vizzini, Aditi Chattopadhyay

Proceedings Volume 8348, 83481P (2012) https://doi.org/10.1117/12.915413

KEYWORDS: Ferroelectric materials, Sensors, Composites, Chemical species, Damage detection, Time-frequency analysis, Feature extraction, Wave propagation, Associative arrays, Waveguides

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Proceedings Article | 28 March 2012 Paper

Autonomous sensing of composites with carbon nanotubes for structural health monitoring

Yingtao Liu, Masoud Yekani Fard, Abhishek Rajadas, Aditi Chattopadhyay

Proceedings Volume 8342, 83421H (2012) https://doi.org/10.1117/12.915467

KEYWORDS: Composites, Resistance, Epoxies, Carbon nanotubes, Structural health monitoring, Adhesives, Polymers, Nanocomposites, Aerospace engineering, Mechanical sensors

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Proceedings Article | 26 April 2011 Paper

Adaptive measurement selection for progressive damage estimation

Wenfan Zhou, Narayan Kovvali, Antonia Papandreou-Suppappola, Aditi Chattopadhyay, Pedro Peralta

Proceedings Volume 7981, 798127 (2011) https://doi.org/10.1117/12.882029

KEYWORDS: Sensors, Statistical analysis, Manganese, Particles, Particle filters, Monte Carlo methods, Time metrology, Aluminum, Ferroelectric materials, Error analysis

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Proceedings Article | 18 April 2011 Paper

Coupled attenuation and multiscale damage model for composite structures

Albert Moncada, Aditi Chattopadhyay, Brett Bednarcyk, Steven Arnold

Proceedings Volume 7983, 79830U (2011) https://doi.org/10.1117/12.880605

KEYWORDS: Signal attenuation, Composites, Scattering, Sensors, Ferroelectric materials, Wave propagation, Structured optical fibers, Epoxies, Carbon, Ultrasonics

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Proceedings Article | 18 April 2011 Paper

Structural damage detection with insufficient data using transfer learning techniques

Debejyo Chakraborty, Narayan Kovvali, Bhavana Chakraborty, Antonia Papandreou-Suppappola, Aditi Chattopadhyay

Proceedings Volume 7981, 798147 (2011) https://doi.org/10.1117/12.882025

KEYWORDS: Sensors, Data modeling, Structural health monitoring, Aluminum, Statistical analysis, Time-frequency analysis, Damage detection, Classification systems, Data processing, Performance modeling

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Proceedings Article | 18 April 2011 Paper

Optimal sensor placement for active guided wave interrogation of complex metallic components

Clyde Coelho, Seung Bum Kim, Aditi Chattopadhyay

Proceedings Volume 7981, 79813O (2011) https://doi.org/10.1117/12.880288

KEYWORDS: Sensors, Transducers, Structural health monitoring, Signal attenuation, Wave plates, Algorithms, Ferroelectric materials, Waveguides, Damage detection, Actuators

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Proceedings Article | 16 April 2011 Paper

Damage detection in composite structures using Lamb wave analysis and time-frequency approach

Yingtao Liu, Masoud Yekani Fard, Seung Kim, Aditi Chattopadhyay, Derek Doyle

Proceedings Volume 7981, 79813N (2011) https://doi.org/10.1117/12.880664

KEYWORDS: Time-frequency analysis, Chemical species, Composites, Sensors, Wave plates, Ferroelectric materials, Structural health monitoring, Signal processing, Associative arrays, Damage detection

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Proceedings Article | 14 April 2011 Paper

The use of matching pursuit decomposition for damage detection and localization in complex structures

S. Kim, A. Chattopadhyay, A. Nguyen

Proceedings Volume 7981, 798129 (2011) https://doi.org/10.1117/12.880635

KEYWORDS: Ferroelectric materials, Sensors, Damage detection, Signal detection, Associative arrays, Aluminum, Waveguides, Chemical species, Data centers, Transducers

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Proceedings Article | 9 April 2010 Paper

Fatigue damage prognosis of a cruciform structure under biaxial random and flight profile loading

Subhasish Mohanty, Aditi Chattopadhyay, Pedro Peralta, Dan Quech

Proceedings Volume 7649, 76490C (2010) https://doi.org/10.1117/12.848814

KEYWORDS: Data modeling, Stochastic processes, Structural health monitoring, Process modeling, Humidity, Stress analysis, Visualization, Physics, MATLAB, Actuators

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Proceedings Article | 9 April 2010 Paper

Sensor optimization for progressive damage diagnosis in complex structures

Wenfan Zhou, Narayan Kovvali, Antonia Papandreou-Suppappola, Aditi Chattopadhyay

Proceedings Volume 7650, 76502S (2010) https://doi.org/10.1117/12.848910

KEYWORDS: Sensors, Thermal modeling, Particles, Monte Carlo methods, Stochastic processes, Particle filters, Error analysis, Actuators, Statistical analysis, Optimization (mathematics)

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Proceedings Article | 9 April 2010 Paper

Active learning data selection for adaptive online structural damage estimation

Debejyo Chakraborty, Narayan Kovvali, Antonia Papandreou-Suppappola, Aditi Chattopadhyay

Proceedings Volume 7649, 764915 (2010) https://doi.org/10.1117/12.848891

KEYWORDS: Time-frequency analysis, Sensors, Feature extraction, Associative arrays, Structural health monitoring, Statistical analysis, Aluminum, Data modeling, Algorithm development, Stochastic processes

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Proceedings Article | 9 April 2010 Paper

Impact localization on complex structures using FBG strain amplitude information

Cristobal Hiche, Clyde Coelho, Aditi Chattopadhyay, Mark Seaver

Proceedings Volume 7649, 764903 (2010) https://doi.org/10.1117/12.848872

KEYWORDS: Sensors, Fiber Bragg gratings, Composites, Computer simulations, Structural health monitoring, Nondestructive evaluation, Algorithm development, Aerospace engineering, Carbon, Microsoft Foundation Class Library

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Proceedings Article | 9 April 2010 Paper

Fatigue crack detection and localization using reference-free method

Sunilkumar Soni, Seung Bum Kim, Aditi Chattopadhyay

Proceedings Volume 7648, 76480U (2010) https://doi.org/10.1117/12.847891

KEYWORDS: Sensors, Ferroelectric materials, Actuators, Associative arrays, Damage detection, Chemical species, Wave plates, Feature extraction, Aluminum, Signal detection

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Proceedings Article | 9 April 2010 Paper

Machine learning approach to impact load estimation using fiber Bragg grating sensors

Clyde Coelho, Cristobal Hiche, Aditi Chattopadhyay

Proceedings Volume 7648, 764810 (2010) https://doi.org/10.1117/12.847884

KEYWORDS: Sensors, Composites, Fiber Bragg gratings, Aerospace engineering, Structural health monitoring, Sensor networks, Machine learning, Feature extraction, Inspection, Data modeling

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Proceedings Article | 17 April 2009 Paper

A comparative study of fatigue damage sensing in aluminum alloys using electrical impedance and laser ultrasonic methods

Lindsey Channels, Debejyo Chakraborty, Brad Butrym, Narayan Kovvali, James Spicer, Antonia Papandreou-Suppappola, Mana Afshari, Daniel Inman, Aditi Chattopadhyay

Proceedings Volume 7295, 72950Q (2009) https://doi.org/10.1117/12.815980

KEYWORDS: Ultrasonics, Aluminum, Signal attenuation, Time-frequency analysis, Stochastic processes, Chemical species, Associative arrays, Algorithm development, Transducers, Data acquisition

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Proceedings Article | 8 April 2009 Paper

Characterization of impact damage in woven fiber composites using fiber Bragg grating sensing and NDE

Cristobal Hiche, Kuang Liu, Mark Seaver, Jun Wei, Aditi Chattopadhyay

Proceedings Volume 7294, 72940E (2009) https://doi.org/10.1117/12.815811

KEYWORDS: Fiber Bragg gratings, Sensors, Composites, Thermal modeling, Thermography, Temperature metrology, Carbon, Fiber optics sensors, Nondestructive evaluation, Aerospace engineering

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Proceedings Article | 3 April 2009 Paper

Robust feature extraction for rapid classification of damage in composites

Clyde Coelho, Whitney Reynolds, Aditi Chattopadhyay

Proceedings Volume 7286, 72860K (2009) https://doi.org/10.1117/12.815903

KEYWORDS: Sensors, Composites, Feature extraction, Structural health monitoring, Signal detection, Mahalanobis distance, Binary data, Transducers, Feature selection, Optimization (mathematics)

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Proceedings Article | 3 April 2009 Paper

Sensor selection and crack growth monitoring using sensitivity studies

Sunilkumar Soni, Santanu Das, Aditi Chattopadhyay

Proceedings Volume 7286, 72860I (2009) https://doi.org/10.1117/12.815886

KEYWORDS: Sensors, Actuators, Feature extraction, Aluminum, Signal analyzers, Statistical analysis, Signal detection, CCD cameras, Detection and tracking algorithms, Damage detection

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Proceedings Article | 3 April 2009 Paper

A Gaussian process based prognostics framework for composite structures

Yingtao Liu, Subhasish Mohanty, Aditi Chattopadhyay

Proceedings Volume 7286, 72860J (2009) https://doi.org/10.1117/12.815889

KEYWORDS: Composites, Sensors, Feature extraction, Acoustic emission, Process modeling, Active remote sensing, Wavelet transforms, Signal processing, Filtering (signal processing), Wavelets

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Proceedings Article | 10 April 2008 Paper

Damage quantification using attenuation based signal processing for health monitoring in carbon fiber composites

Whitney Reynolds, Aditi Chattopadhyay

Proceedings Volume 6935, 69351Q (2008) https://doi.org/10.1117/12.776472

KEYWORDS: Signal attenuation, Sensors, Composites, Actuators, Carbon, Structural health monitoring, Transducers, Nondestructive evaluation, Signal processing, Wave propagation

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