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Proceedings Papers

Multidisciplinary Optimization of Composite Wings Using Refined Structural and Aeroelastic Analysis Methodologies

Aditi Chattopadhyay, Ratneshwar Jha
Proc. ASME. IMECE97, 4th International Symposium on Fluid-Structure Interactions, Aeroelasticity, Flow-Induced Vibration and Noise: Volume III, 175-183, November 16–21, 1997
Paper No: IMECE1997-0168
DOI: https://doi.org/10.1115/IMECE1997-0168
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Topics: Composite materials, Optimization, Wings, Stress, Design, Flutter (Aerodynamics), Algorithms, Computation, Function approximation, Laminates
Proceedings Papers

Experimental Investigation of Composites With Piezoelectric Actuation and Debonding

Charles E. Seeley, Aditi Chattopadhyay
Proc. ASME. IMECE97, Adaptive Structures and Material Systems, 163-178, November 16–21, 1997
Paper No: IMECE1997-0190
DOI: https://doi.org/10.1115/IMECE1997-0190
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Topics: Composite materials
Proceedings Papers

An Investigation of Delaminated Smart Composite Plates for Damage Detection

Aditi Chattopadhyay, Dan Dragomir-Daescu, Chang-ho Nam
Proc. ASME. IMECE98, Adaptive Structures and Material Systems, 283-290, November 15–20, 1998
Paper No: IMECE1998-0963
DOI: https://doi.org/10.1115/IMECE1998-0963
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Topics: Composite materials, Damage, Plates (structures), Delamination, Actuators, Displacement, Finite element methods, Modeling, Piezoelectric actuators
Proceedings Papers

Nonlinear Coupled Piezoelectric-Mechanical Model of Smart Composites

Robert P. Thornburgh, Aditi Chattopadhyay
Proc. ASME. IMECE2000, Adaptive Structures and Material Systems, 157-164, November 5–10, 2000
Paper No: IMECE2000-1701
DOI: https://doi.org/10.1115/IMECE2000-1701
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Topics: Composite materials, Actuators, Laminates, Piezoelectricity, Displacement, Electric fields, Electric potential, Energy transformation, Plates (structures), Sensors
Proceedings Papers

Damage Modeling and Detection in Smart Composites

Aditi Chattopadhyay, Dan Dragomir-Daescu
Proc. ASME. IMECE2000, Aerospace, 121-132, November 5–10, 2000
Paper No: IMECE2000-2160
DOI: https://doi.org/10.1115/IMECE2000-2160
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Topics: Composite materials, Damage, Modeling, Delamination, Laminates, Piezoelectric actuators, Anisotropy, Piezoelectric materials, Reliability, Robustness
Proceedings Papers

Optimization of Smart Composite Plates With Segmented Active Constrained Layer Damping

Rajan Beri, Aditi Chattopadhyay
Proc. ASME. IMECE2000, Aerospace, 177-186, November 5–10, 2000
Paper No: IMECE2000-2166
DOI: https://doi.org/10.1115/IMECE2000-2166
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Topics: Active damping, Composite materials, Optimization, Plates (structures), Anterior cruciate ligament, Design, Weight (Mass), Damping, Control systems, Vibration suppression
Proceedings Papers

Temperature-Dependent Fracture Mechanics-Informed Damage Model for Ceramic Matrix Composites

Travis Skinner, Aditi Chattopadhyay
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T02A008, June 7–11, 2021
Paper No: GT2021-59789
DOI: https://doi.org/10.1115/GT2021-59789
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Topics: Ceramic matrix composites, Damage, Fracture (Materials), Fracture (Process), Fracture mechanics, Temperature
Journal Articles

Detection of Sealant Delamination in Integrated Circuit Package Using Nondestructive Evaluation

Guoyi Li, Hyunseong Lee, Aditi Chattopadhyay, Rajesh Kumar Neerukatti, Kuang C. Liu
Journal: Journal of Electronic Packaging
Article Type: Research-Article
J. Electron. Packag. March 2021, 143(1): 011002.
Paper No: EP-19-1077
DOI: https://doi.org/10.1115/1.4047228
Published Online: June 4, 2020
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Topics: Delamination, Inspection, Sealants, Signals, Waves, Nondestructive evaluation, Excitation, Integrated circuits
Journal Articles

Decomposition Method to Detect Fatigue Damage Precursors in Thin Components Through Nonlinear Ultrasonic With Collinear Mixing Contributions

Gheorghe Bunget, Stanley Henley, Chance Glass, James Rogers, Matthew Webster, Kevin Farinholt, Fritz Friedersdorf, Marc Pepi, Anindya Ghoshal, Siddhant Datta, Aditi Chattopadhyay
Journal: Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems
Article Type: Research Papers
ASME J Nondestructive Evaluation. May 2020, 3(2): 021003.
Paper No: NDE-19-1039
DOI: https://doi.org/10.1115/1.4045960
Published Online: February 5, 2020
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Topics: Damage, Dislocations, Fatigue, Fatigue damage, Fatigue life, Fracture (Materials), Reflection, Signals, Waves, Acoustics
Proceedings Papers

Effect of Shear Overloads on Crack Propagation in Al-7075 Under In-Plane Biaxial Fatigue Loading

Abhay K. Singh, Siddhant Datta, Aditi Chattopadhyay, Nam Phan
Proc. ASME. IMECE2019, Volume 1: Advances in Aerospace Technology, V001T03A004, November 11–14, 2019
Paper No: IMECE2019-10142
DOI: https://doi.org/10.1115/IMECE2019-10142
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Topics: Crack propagation, Fatigue, Fracture (Materials), Shear (Mechanics)
Proceedings Papers

A Parallelized Generalized Method of Cells Framework for Multiscale Studies of Composite Materials

Ashwin Rai, Travis Skinner, Aditi Chattopadhyay
Proc. ASME. IMECE2019, Volume 9: Mechanics of Solids, Structures, and Fluids, V009T11A038, November 11–14, 2019
Paper No: IMECE2019-11529
DOI: https://doi.org/10.1115/IMECE2019-11529
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Topics: Algorithms, Composite materials, Materials properties, Microscale devices, Uncertainty
Proceedings Papers

Reinforcement of Composite Joint Interface Using Nanomaterials

Ashwin Rai, Siddhant Datta, Aditi Chattopadhyay, Carlos Lopez
Proc. ASME. IMECE2017, Volume 9: Mechanics of Solids, Structures and Fluids; NDE, Structural Health Monitoring and Prognosis, V009T12A002, November 3–9, 2017
Paper No: IMECE2017-72623
DOI: https://doi.org/10.1115/IMECE2017-72623
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Topics: Composite materials, Nanomaterials, Carbon nanotubes, Carbon reinforced plastics, Damage, Epoxy adhesives, Epoxy resins, Failure, Optical microscopy, Stress
Proceedings Papers

The Effects of In-Service Induced Reduction of Bonding Quality on the Mode I, II, and I-II Fracture Toughness of CNT Nanocomposites

Masoud Yekani Fard, Brian Raji, John M. Woodward, Aditi Chattopadhyay
Proc. ASME. IMECE2016, Volume 1: Advances in Aerospace Technology, V001T03A037, November 11–17, 2016
Paper No: IMECE2016-66907
DOI: https://doi.org/10.1115/IMECE2016-66907
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Topics: Bonding, Carbon nanotubes, Fracture toughness, Nanocomposites, Bending (Stress), Calibration, Fracture (Materials), Composite materials, Delamination, Durability
Proceedings Papers

Atomistically Informed Method of Cells Based Multiscale Approach for Analysis of CFRP Composites

Ashwin Rai, Nithya Subramanian, Aditi Chattopadhyay
Proc. ASME. IMECE2016, Volume 1: Advances in Aerospace Technology, V001T03A036, November 11–17, 2016
Paper No: IMECE2016-65447
DOI: https://doi.org/10.1115/IMECE2016-65447
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Topics: Carbon reinforced plastics, Composite materials, Damage, Damage mechanics, Polymers, Engineering simulation, Hardening (Curing), Micromechanics (Engineering), Molecular dynamics, Multiscale modeling
Proceedings Papers

Fatigue Crack Growth Behavior of Hybrid Glass Fiber Laminates With Embedded Functionalized Carbon Nanotube Membranes

Siddhant Datta, Masoud Yekani Fard, Aditi Chattopadhyay
Proc. ASME. IMECE2016, Volume 9: Mechanics of Solids, Structures and Fluids; NDE, Diagnosis, and Prognosis, V009T12A067, November 11–17, 2016
Paper No: IMECE2016-66433
DOI: https://doi.org/10.1115/IMECE2016-66433
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Topics: Carbon nanotubes, Fatigue cracks, Glass fibers, Laminates, Membranes, Tensile strength, Elastic moduli, Fatigue, Fatigue life, Mechanical properties
Proceedings Papers

Characterization of Three-Constituent Interface in CNT-Embedded Nanocomposites

Nithya Subramanian, Ashwin Rai, Aditi Chattopadhyay
Proc. ASME. IMECE2016, Volume 9: Mechanics of Solids, Structures and Fluids; NDE, Diagnosis, and Prognosis, V009T12A009, November 11–17, 2016
Paper No: IMECE2016-65691
DOI: https://doi.org/10.1115/IMECE2016-65691
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Topics: Carbon nanotubes, Nanocomposites, Epoxy adhesives, Epoxy resins, Fibers, Deformation, Microscale devices, Carbon fibers, Damage, Damage mechanics
Proceedings Papers

Characterization of Fatigue Crack Propagation Under Complex Biaxial Loading

Rajesh Kumar Neerukatti, Siddhant Datta, Aditi Chattopadhyay, Nagaraja Iyyer, Nam Phan
Proc. ASME. IMECE2016, Volume 9: Mechanics of Solids, Structures and Fluids; NDE, Diagnosis, and Prognosis, V009T12A041, November 11–17, 2016
Paper No: IMECE2016-66337
DOI: https://doi.org/10.1115/IMECE2016-66337
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Topics: Fatigue cracks, Aerospace industry, Fracture (Materials), Tension, Fatigue, Fatigue life, Fatigue testing, Fractography, Microscale devices, Stress
Proceedings Papers

Fully Coupled Numerical Simulation for Wave Propagation in Composite Materials

Guoyi Li, Rajesh Kumar Neerukatti, Aditi Chattopadhyay
Proc. ASME. IMECE2016, Volume 9: Mechanics of Solids, Structures and Fluids; NDE, Diagnosis, and Prognosis, V009T17A006, November 11–17, 2016
Paper No: IMECE2016-66159
DOI: https://doi.org/10.1115/IMECE2016-66159
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Topics: Composite materials, Computer simulation, Wave propagation, Waves, Damage, Stiffness, Algorithms, Energy dissipation, Engineering systems and industry applications, Excitation
Proceedings Papers

Characterization of Interlaminar Fracture Properties of Advanced Polymer Matrix Composites Interleaved With Buckypaper

Masoud Yekani Fard, John M. Woodward, Siddhant Datta, Brian Raji, Aditi Chattopadhyay
Proc. ASME. IMECE2016, Volume 9: Mechanics of Solids, Structures and Fluids; NDE, Diagnosis, and Prognosis, V009T12A083, November 11–17, 2016
Paper No: IMECE2016-66943
DOI: https://doi.org/10.1115/IMECE2016-66943
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Topics: Fracture toughness, Polymer composites, Nanocomposites, Fracture (Materials), Manufacturing, Surfactants, Bending (Stress), Calibration, Cantilever beams, Composite materials
Proceedings Papers

Fracture Mechanics Based Total Fatigue Life Behavior for Stitch-Bonded Polymer Matrix Composites

Masoud Yekani Fard, Brian Raji, Aditi Chattopadhyay
Proc. ASME. IMECE2013, Volume 1: Advances in Aerodynamics, V001T01A033, November 15–21, 2013
Paper No: IMECE2013-64045
DOI: https://doi.org/10.1115/IMECE2013-64045
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Topics: Fatigue life, Fracture mechanics, Polymer composites, Delamination, Fatigue, Composite materials, Fracture (Materials), Fracture (Process), Fibers, Life testing