Journals

Most recent journals

1993 – 2014 journals

Other publications

2021

Lee, H., Lim, H. J., and Chattopadhyay, A., “Data-Driven System Health Monitoring Technique Using Autoencoder for the Safety Management of Commercial Aircraft,” Neural Computing and Applications (in press).

Li, G., Lee, H., Chattopadhyay, A., Kumar Neerukatti, R., and Liu, K. C. (June 4, 2020). “Detection of Sealant Delamination in Integrated Circuit Package Using Nondestructive Evaluation.” ASME. J. Electron. Packag. March 2021; 143(1): 011002.

2020

Schichtel, J., and Chattopadhyay., A., “An atomistic study of damage and localized anisotropic mechanical property evolution in thermoset polymers”, International Journal of Mechanical Sciences. Jan. 2020.

Lee, H., Li, G., Rai, A., and Chattopadhyay, A., “Real-time Anomaly Detection Framework using a Support Vector Regression for the Safety Monitoring of Commercial Aircraft,” Advanced Engineering Informatics. Mar. 2020.

Singh, Abhay K., Datta, S., Chattopadhyay, A., and Phan, N., “Characterization of Crack Propagation Behavior in Al-7075 Under in-plane Biaxial Fatigue Loading with Shear Overloads.” International Journal of Fatigue. Feb. 2020.

Bunget, G., Henley, S., Glass, C., Rogers, J., Webster, M., Farinholt, K., Friedersdorf, F., Pepi, M., Ghoshal, A., Datta, S., and Chattopadhyay, A. “Decomposition Method to Detect Fatigue Damage Precursors in Thin Components through Nonlinear Ultrasonic with Collinear Mixing Contributions.” ASME. ASME J Nondestructive Evaluation. Jan. 2020.

2019

Sorini, C., Chattopadhyay, A., and Goldberg, R., “An Improved Plastically Dilatant Unified Viscoplastic Constitutive Formulation for Multiscale Analysis of Polymer Matrix Composites Under High Strain Rate Loading”, Composites Part B, Dec. 2019.

Schichtel, J., and Chattopadhyay, A., “Modeling Thermoset Polymers using an Improved Molecular Dynamics Crosslinking Methodology”, Computational Materials Science, Dec. 2019.

Li, G., Lee, H., Rai, A., and Chattopadhyay, A., “Analysis of Operational and Mechanical Anomalies in Scheduled Commercial Flights using a Logarithmic Multivariate Gaussian Model”, Transportation Research Part C: Emerging Technologies: 20-39. Nov. 2019.

Koo, B., Miller, J., Gunckel, R., Hall, A., Dai, L., and Chattopadhyay, A., “In Situ Damage Precursor Detection in Fiber Reinforced Composites Using Anthracene-based Mechanophore” Journal of Smart Materials and Structures, Oct. 2019.

Skinner, T., Datta, S., Chattopadhyay, A., and Hall, A., “Fatigue Damage Behavior in Carbon Fiber Polymer Composites Under Biaxial Loading,” Composites Part B. 2019.

Singh, A., Datta, S., Chattopadhyay, A., Riddick, J., and Hall, A., “Fatigue Crack Initiation and Propagation Behavior in Al – 7075 Alloy under In-Phase Bending-Torsion Loading” International Journal of Fatigue, 2019.

Yekani Fard, M., Raji, B., Woodward, J., and Chattopadhyay, A., “Characterization of Interlaminar Fracture Modes I, II, and I-II of Carbon/Epoxy Composites Including In-service Related Bonding Quality Conditions”, Polymer Testing (2019)

Xu, Y., Chen, D., Zhu, W., Li, G., and Chattopadhyay, A. “Delamination Identification of Laminated Composite Plates using Measured Mode Shapes.” Smart Structures and Systems 23, No. 2 (2019): 195-205.

Subramanian, N., Venkatesan, K., and Chattopadhyay, A., “Atomistically Informed Multiscale Modeling of Radially Grown Nanocomposite Using a Continuum Damage Mechanics Approach” Carbon, 2019.

Li, G., Datta, S., Chattopadhyay, A., Iyyer, N. & Phan, N., “An Online-Offline Prognosis Model for Fatigue Life Prediction under Biaxial Cyclic Loading with Overloads,” Fatigue & Fracture of Engineering Materials & Structures, 2019.

2018

Subramanian, N., Koo, Bonsung., Venkatesan, K. R., & Chattopadhyay, A., “Computational Analysis for the Interface Mechanics of Carbon Fibers with Radially-Grown Carbon Nanotubes.  Carbon, 123-133. 2018.

Rai, A., and Chattopadhyay, A., “Multifidelity Multiscale Modeling of Nanocomposites for Microstructure and Macroscale Analysis,” Composite Structures, 200, 204-216, 2018.

Datta, S., Neerukatti, R. K., and Chattopadhyay, A., “Buckypaper Embedded Self-sensing Composite for Real-time Fatigue Damage Diagnosis and Prognosis.” Carbon, 139, 353-360, 2018.

Li, G. and Chattopadhyay, A., “Multi-dimensional Signal Processing and Mode Tracking Approach for Guided Wave Based Damage Localization in X-COR Sandwich Composite,” Mechanical Systems and Signal Processing, 109C, 134-149, 2018.

Datta, S., Iyyer, N., Phan, N., and Chattopadhyay, A., “Fatigue Crack Propagation under Biaxial Fatigue Loading With Single Overloads,” International Journal of Fatigue. 2018.

Li, G., & Chattopadhyay, A. (2018), “Reference-free Damage Localization in Time-Space Domain for Structural Health Monitoring of X-COR Sandwich Composites,” Journal of Intelligent Material Systems and Structures, 30(3), 371-385 1045389X18810803.

2017

Subramanian, N., Koo, B., and Chattopadhyay, A., “Molecular Dynamics-Based Multiscale Damage Initiation Model for CNT/Epoxy Nanopolymers,” Journal of Materials Science. 53(4), 2604-2617. 2017.

Gunckel, R., Nofen, E., Hansen-Staggs, J., Babcock, S., Koo, B., Chattopadhyay, A., Dai, L. L. “Early Damage Detection of Epoxy via Poly (Vinyl Cinnamate) Mechanophore Using Fourier Transform Infrared Spectroscopy.” Materials Research Express, 4(7), 075014, 2017.

Neerukatti, R.K., Datta, S., Chattopadhyay, A., Iyyer, N., and Phan, N., “Fatigue Crack Propagation under In-Phase and Out-of-Phase Biaxial Loading,” Fatigue Fract. Eng. Mater. Struct., 2017; 1-13.

Johnston, J. P., Liu, K. C., Yekani Fard, M., & Chattopadhyay, A. (2017). “Mechanical Properties and Damage Characterization of Triaxial Braided Composites in Environmental Conditions.” Journal of Composite Materials, 51(1), 67-80.

Li, G., Neerukatti, R. K., and Chattopadhyay, A. “Ultrasonic Guided Wave Propagation in Composites Including Damage Using High-Fidelity Local Interaction Simulation,” Journal of Intelligent Material Systems and Structures, 1045389X17730659, 2017.

Neerukatti, R.K., Chattopadhyay, A., Iyyer, N., and Phan, N. “A Hybrid Prognosis Model for Predicting Fatigue Crack Propagation under Biaxial In-Phase and Out-Of-Phase Loading,” Structural Health Monitoring, 1475921717725019. 2017.

Rai, A., Subramanian, N., and Chattopadhyay, A., “Investigation of Damage Mechanisms in CNT Nanocomposites Using Multiscale Analysis,” International Journal of Solids and Structures, 2017.

Koo, B., Nofen, E., Chattopadhyay, A., and Dai, L. “Dimeric Anthracene-based Mechanophore for Damage Precursor Detection in Epoxy-based Thermoset Polymer Matrix: Characterization and Atomistic Modeling,” Computational Materials Science, 133, 167-174, 2017.

Subramanian, N., Rai, A., and Chattopadhyay, A., “Atomistically Derived Cohesive Behavior of Interphases in Carbon Fiber Reinforced CNT Nanocomposites,” Carbon, 117, 55-64. 2017.

Johnston, J. P., Koo, B., Subramanian, N., and Chattopadhyay, A. “Modeling The Molecular Structure Of The Carbon Fiber/Polymer Interphase for Multiscale Analysis Of Composites,” Composites Part B: Engineering, 111, 27-36, 2017.

Rai, A., Subramanian, N., Koo, B. and Chattopadhyay, A., “Multiscale Damage Analysis of Carbon Nanotube Nanocomposite Using a Continuum Damage Mechanics Approach,” Journal of Composite Materials, Vol. 51, 6, 2017.

2016

Nofen, E. M., Zimmer, N., Dasgupta, A., Gunckel, R., Koo, B., Chattopadhyay, A., and Dai, L. L., “Stress-Sensing Thermoset Polymer Networks via Grafted Cinnamoyl/Cyclobutane Mechanophore Units in Epoxy,”  Polymer Chemistry, 2016.

Nofen, E. M., Dasgupta, A., Zimmer, N., Gunckel, R., Koo, B., Chattopadhyay, A., and Dai, L. L., “Universal Stress‐Sensing Dimeric Anthracene‐Based Mechanophore Particle Fillers Incorporated into Polyurethane Thermoset Matrices,” Polymer Engineering & Science, 2016.

Neerukatti,R.K., Yekani Fard, M. and Chattopadhyay, A., “Gaussian Process Based Particle Filtering Approach for Real-time Damage Prediction with Application,” Journal of Aerospace Engineering, 2016.

Cotto-Figueroa, D., Asphaug, E., Garvie, L., Rai, A., Johnston, J., Borkowski, L., Datta, S., Chattopadhyay, A. and Morris, M., “Scale-Dependent Measurements of Meteorite Strength: Implications for Asteroid Fragmentation,” Icarus, 2016.

Johnston, J.P., Liu, K.C., Yekani Fard, M. and Chattopadhyay, A., “Mechanical Properties and Damage Characterization of Triaxial Braided Composites in Environmental Conditions,” Journal of Composite Materials, 2016.

Das, S. and Chattopadhyay, A., “Structural Health Monitoring of Composites Using Wave Based Approach and Matching Pursuit Decomposition Technique,” Journal of Smart Materials and Structures, 2016.

Deenadayalu, C. and Chattopadhyay, A., “Characterization of Delamination Using Neural Networks,” Int. Journal of Structural Health Monitoring, 2016.

Koo, B., Chattopadhyay, A., and Dai, L., “Atomistic Modeling Framework for a Cyclobutane-based Mechanophore-embedded Nanocomposite for Damage Precursor Detection,” Computational Materials Science, Vol. 120, 135-141, July 2016.

Koo, B., Subramanian, N. and Chattopadhyay, A., “Molecular Dynamics Study of Brittle Fracture in Epoxy-based Thermoset Polymer,” Composites Part B: Engineering, 433-439, 2016.

Zhang, J., Koo, B., Subramanian, N., Liu, Y., and Chattopadhyay, A., “An Optimized Cross-Linked Network Model to Simulate the Linear Elastic Material Response of a Smart Polymer,” Journal of Intelligent Material Systems and Structures, Vol. 27, 11, 1461-1475, 2016.

Nofen, E., Wickham, J., Koo, B., Chattopadhyay, A. and Dai, L., “Dimeric Anthracene-based Mechanophore Particles for Damage Precursor Detection in Reinforced Epoxy Matrix Composites,” Materials Research Express, Vol. 3, 3, March 2016.

Datta, S., Yekani Fard, M. and Chattopadhyay, A., “High-Speed Surfactant-Free Fabrication of Large Carbon Nanotube Membranes for Multifunctional Composites,” Journal of Aerospace Engineering, Vol. 29, 3, 2016.

Neerukatti, R. K., Hensberry, K., Kovvali, N. and Chattopadhyay, A. “A Novel Probabilistic Framework for Damage Localization and Prognosis Including Temperature Compensation,” Journal of Intelligent Material Systems and Structures, March 2015, Vol. 27, 5, 2016.

Yekani Fard, M., Chattopadhyay, A. and Liu, Y., “Nonlinear 3PB and 4PB Flexural Behavior and Softening Localization for Epoxy Resin E 863 Using Digital Image Correlation Technique,” J. of Experimental Techniques, Vol. 40, 1, 2016. 

2015

Kim, I. and Chattopadhyay, A., “Guided Lamb Wave-Based Structural Health Monitoring Using a Novel Wave Packet Tracing Method for Damage Localization and Size Quantification,” Journal of Intelligent Material Systems and Structures, Vol. 26, 18, 2515-2530, Dec 2015.

Subramanian, N., Rai, A. and Chattopadhyay, A., “Atomistically Informed Stochastic Multiscale Model to Predict the Behavior of Carbon Nanotube – Enhanced Nanocomposites,” Carbon, 94, 661-672, 2015.

Johnston, J. and Chattopadhyay, A., “Effect of Material Variability on Multiscale Modeling of Rate Dependent Composite Materials,” Journal of Aerospace Engineering, Vol. 28, 6, Nov 2015.

Borkowski, L. and Chattopadhyay, A., “Multiscale Model of Woven Ceramic Matrix Composites Considering Manufacturing Induced Damage,” Journal of Composite Structures, Vol. 126, 62-71, Aug 2015.

Zhang, J., Koo, B., Liu, Y., Chattopadhyay, A. and Dai, L., “A Novel Statistical Spring-Bead Based Network Model for Self-Sensing Smart Polymer Materials,” Smart Materials and Structures, Vol. 24, 8, July 2015.

Kim, I., Yekani Fard, M. and Chattopadhyay, A., “Investigation of Bridge Pier Scour Prediction Model for Safe Design and Inspection,” Journal of Bridge Engineering, Vol. 20, 6, June 2015.

Neerukatti, R. K., Hensberry, K., Kovvali, N. and Chattopadhyay, A. “A novel probabilistic framework for damage localization and prognosis including temperature compensation,” Journal of Intelligent Material Systems and Structures, March 2015, Vol. 27, 5, 2016.

Chakraborty, D., Kovvali, N., Papandreou-Suppappola, A. and Chattopadhyay, A., “An Adaptive Learning Damage Estimation Method for Structural Health Monitoring,” Journal of Intelligent Material Systems and Structures, Vol. 26, 2, 125-143, January 2015.

Hasan, Z., Chattopadhyay, A. and Liu, Y., “A Multiscale Approach to the Analysis of Composite Joints Incorporating Nanocomposites,” Journal of Aircraft, Vol. 52, 1, 204-215, Jan 2015.

Nam, C., Chattopadhyay, A. and Kim, Y., “Aeroelastic Control of Smart Composite Plate with Delaminations,” Journal of Intelligent Material Systems and Structures, Vol. 11, 11, 868-876, Nov. 2000.

Liu, Q. and Chattopadhyay, A., “Improved Helicopter Aeromechanical Stability Analysis Using Segmented Constrained Layer Damping and Hybrid Optimization,” Journal of Intelligent Material Systems and Structures, Vol. 11, 6, 492-500, June 2000.

Rajadas, J.N., Jury, A.R. and Chattopadhyay, A., “Enhanced Multiobjective Optimization Technique with Application to High Speed Aircraft,” Engineering Optimization, Vol. 33, 1, 113-133, 2000.

Zhou, X., Chattopadhyay, A. and Thornburgh, R.P., “Analysis of Piezoelectric Smart Composites Using a Coupled Piezoelectric-Mechanical Model,” Journal of Intelligent Material Systems and Smart Structures, Vol. 11, 3, 169-179, March 2000.

Liu, Q., Chattopadhyay, A., Gu, H. and Zhou, X., “Use of Segmented Constrained Layer Damping Treatment for Improved Helicopter Aeromechanical Stability,” Smart Materials and Structures, Vol. 9, 4, 523-532, Aug. 2000.

Zhou, X., Chattopadhyay, A. and Gu, H., “Dynamic Responses of Smart Composites Using a Coupled Thermo-Piezoelectric-Mechanical Model,” AIAA Journal, Vol. 38, 10, 1939-1948, Oct. 2000.

Chattopadhyay, A., Radu, A.G. and Dragomir-Daescu, D., “A Higher Order Plate Theory for Dynamic Stability Analysis of Delaminated Composite Plates,” Computational Mechanics, Vol.  26, 3, 302-308, Sept. 2000.

Gu, H., Chattopadhyay, A., Li, J. and Zhou, X., “A Higher Order Temperature Theory for Coupled Thermo-Piezoelectric-Mechanical Modeling of Smart Composites,” Int. Journal of Solids and Structures, Vol. 37, 44, 6479-6497, Nov. 2000.

Chattopadhyay, A., Nam, C. and Kim, Y., “Damage Detection and Vibration Control of a Delaminated Smart Composite Plate,” Advanced Composites Letters, Vol. 9, 1, 7-15, 2000.

Nam, C., Chattopadhyay, A. and Kim, Y.H., “Optimal Wing Planform Design for Aeroelastic Control,” AIAA Journal, Vol. 38, 8, 1465-1470, August 2000.

Chattopadhyay, A., Liu, Q. and Gu, H., “Vibration Reduction in Rotor Blades Using Active Composite Box Beam,” AIAA Journal, Vol. 38, 7, 1125-1131, July 2000.

Gu, H. and Chattopadhyay, A., “Three-Dimensional Elasticity Solution of Composite Laminates,” Composite Structures, Vol. 50, 1, 29-35, 2000.

Talya, S., Rajadas, J.N. and Chattopadhyay, A., “Multidisciplinary Optimization of Gas Turbine Airfoil Design,” Inverse Problems in Engineering, Vol. 8, 283-308, 2000.

Chattopadhyay, A. and Radu, A.G., “Dynamic Instability of Composite Laminates Using a Higher Order Theory,” Computers and Structures, Vol. 77, 5, 453-460, Oct. 2000.

2014


Zou, J., Liu, Y., Chattopadhyay, A., and Dai, L., “Self-sensing of Matrix Damage using Mechanophore-based Smart Polymer in Fiber Reinforced Composites,” Journal of Multifunctional Composites, Vol. 2, 4, 2014.

Hasan, Z., Chattopadhyay, A. and Liu, Y., “An investigation into the performance of composite hat stringers incorporating nanocomposites using a multiscale framework,” Journal of Reinforced Plastics and Composites, April 2014. Vol. 33, 15, 2014.

Yekani Fard, M., Raji, B. and Chattopadhyay, A., “The Ratio of Flexural Strength to Uniaxial Tensile Strength in Bulk Epoxy Resin Polymeric Materials,” Polymer Testing, Vol. 40, 156-162, Dec. 2014.

Koo, B., Liu, Y., Zou, J., Chattopadhyay, A. and Dai, L., “Study of Glass Transition Temperature (Tg) of Novel Stress-Sensitive Composites using Molecular Dynamic Simulation,” Modelling and Simulation in Materials Science and Engineering, Vol. 22, 6, Sept. 2014.

Zou, J., Liu, Y., Shan, B., Chattopadhyay, A. and Dai, L., “Early Damage Detection in Epoxy Matrix Using Cyclobutane-based Polymers,” Smart Materials and Structures, Vol. 23, 9, Sept. 2014.

Neerukatti, R.K., Yekani Fard, M., Kim, I. and Chattopadhyay, A., “Gaussian process based prognosis model for bridge scour”, International Journal of Engineering Research & Technology Vol. 3, 6, 565-573, 2014.

Neerukatti, R.K., Liu, K.C., Kovvali, N. and Chattopadhyay, A., “Fatigue Life Prediction Using Hybrid Prognosis for Structural Health Monitoring,” Journal of Aerospace Information Systems, Vol. 11, 4, 211-232, April 2014.

Zhang, J., Johnston, J. and Chattopadhyay, A., “Physics‐Based Multiscale Damage Criterion for Fatigue Crack Prediction in Aluminum Alloy,” Fatigue & Fracture of Engineering Materials & Structures, Vol. 37, 2, 119-131, 2014.

Yekani Fard, M., Sadat, S.M., Chattopadhyay, A. and Raji, B., “Damage Characterization of Surface and Subsurface Defects in Stitch-Bonded Biaxial Carbon/Epoxy Composites,” Composites Part B, Vol. 56, 821-829, 2014.

Yekani Fard, M., Chattopadhyay, A. and Liu, Y., “Influence of Load Type and Stress Gradient on Flexural Strength of an Epoxy Resin Polymeric Material,” Journal of Aerospace Engineering, Vol. 27, 55-63, Jan/Feb 2014.

2013
Borkowski, L., Liu, K.C. and Chattopadhyay, A., “From Order to Disorder: The Effect of Microstructure on Composite Mechanical Performance,” Computers, Materials & Continua (CMC), Vol. 37, 3, 161-193, 2013.

Liu, Y. and Chattopadhyay, A., “Low Velocity Impact Damage Monitoring of a Sandwich Composite Wing,” Journal of Intelligent Material Systems and Structures, Vol. 24, 17, 2074-2083, 2013.

Borkowski, L., Liu, K.C. and Chattopadhyay, A., “Fully Coupled Electromechanical Elastodynamic Model for Guided Wave Propagation Analysis,” Journal of Intelligent Material Systems and Structures, Vol. 24, 13, 1647-1663, 2013.

Zhang, J., Liu, K.C., Luo, C. and Chattopadhyay, A., “Crack Initiation and Fatigue Life Prediction on Aluminum Lug Joints Using Statistical Volume Element–Based Multiscale Modeling,” Journal of Intelligent Materials Systems and Structures, Vol. 24, 17, 2097-2109, 2013.

Seaver, M., Chattopadhyay, A., Papandreou-Suppapola, A., Kim, S.B., Kovvali, N., Farrar, C.R., Triplett, M.H. and Derriso, M.M., “Workshop on Transitioning Structural Health Monitoring Technology to Military Platforms,” Journal of Intelligent Material Systems and Structures, Vol. 24, 17, 2063-2073, 2013.

2012
Moncada, A.M., Chattopadhyay, A., Bednarcyk, B.A. and Arnold, S.M., “Micromechanics-Based Progressive Failure Analysis of Composite Laminates Using Different Constituent Failure Theories,” Journal of Reinforced Plastics and Composites, Vol. 31, 21, 1467-1487, 2012.

Peralta, P., Villarreal, T., Atodaria, I. and Chattopadhyay, A., “Mechanical Length Scales and Their Link to Fatigue Crack Growth Kinetics in Beta-Annealed Ti-6Al-4V,” Scripta Materialia, Vol. 66, 1, 13-16, 2012.

Liu, Y., Yekani Fard, M., Chattopadhyay, A. and Doyle, D., “Damage Assessment of CFRP Composites Using a Time-Frequency Approach,” Journal of Intelligent Material Systems and Structures, Vol. 23, 4, 397-413, 2012.

Mohanty, S., Chattopadhyay, A. and Rajadas, J., “Dynamic Strain Mapping and Real-Time Damage-State Estimation under Random Fatigue Loading,” AIAA Journal, Vol. 50, 4, 769-777, 2012.

Liu, Y., Yekani Fard, M., Rajadas, A. and Chattopadhyay, A., “A Biomimetic Structural Health Monitoring Approach Using Carbon Nanotubes,” Journal of Materials, Vol. 64, 7, 802-807, 2012.

Yekani Fard, M., Chattopadhyay, A. and Liu, Y., “Multi-Linear Stress-Strain and Closed Form Moment Curvature Response of Epoxy Resin Materials,” International Journal of Mechanical Sciences, Vol. 57, 1, 9-18, April 2012.

Yekani Fard, M., Liu, Y. and Chattopadhyay, A., “Analytical Solution for Flexural Response of Epoxy Resin Materials,” Journal of Aerospace Engineering, ASCE, Vol. 25, 3, 395-408, July 2012.

Yekani Fard, M., Liu, Y. and Chattopadhyay, A., “Characterization of Epoxy Resin Including Strain Rate Effects Using Digital Image Correlation System,” Journal of Aerospace Engineering, ASCE, Vol. 25, 2, 308-319, April 2012.

Yekani Fard, M., Liu, Y. and Chattopadhyay, A., “A Simplified Approach for Flexural Behavior of Epoxy Resin Materials,” The Journal of Strain Analysis for Engineering Design, Vol. 47, 1, 8-31, January 2012.

2011
Mohanty, S., Chattopadhyay, A., Peralta, P. and Das, S., “Bayesian Statistic Based Multivariate Gaussian Process Approach for Offline/Online Fatigue Crack Growth Prediction,” Experimental Mechanics, Vol. 51, 6, 833-843, July 2011.

Liu, Y., Kim, S.B., Chattopadhyay, A. and Doyle, D., “Application of System-Identification Techniques to Health Monitoring of On-Orbit Satellite Boom Structures,” Journal of Spacecraft and Rockets, Vol. 48, 4, 589-598, 2011.

Hiche, C., Coelho, C. and Chattopadhyay, A., “A Strain Amplitude-Based Algorithm for Impact Localization on Composite Laminates,” Journal of Intelligent Material Systems and Structures, Vol. 22, 17, 2061-2067, November 2011.

Liu, K.C., Chattopadhyay, A., Bednarcyk, B. and Arnold, S., “Efficient Multiscale Modeling Framework for Triaxially Braided Composites Using Generalized Method of Cells,” Journal of Aerospace Engineering, Vol. 24, 2, 162-169, April 2011.

Luo, C. and Chattopadhyay, A., “Prediction of Fatigue Crack Initial Stage Based on a Multiscale Damage Criterion,” International Journal of Fatigue, Vol. 33, 3, 403-413, March 2011.

Yekani Fard, M., Liu, Y. and Chattopadhyay, A., “Nonlinear Flexural Behavior and Moment Curvature Response of Epoxy Resin Using Digital Image Correlation Technique,” Journal of Materials Science and Engineering, Vol. 5, 212-219, February 2011.

Coelho, C., Hiche, C. and Chattopadhyay, A., “An Application of Support Vector Regression for Impact Load Estimation Using Fiber Bragg Grating Sensors,” Structural Durability and Health Monitoring, Vol. 7, 1-2, 65-81, 2011.

2010
Soni, S., Das, S. and Chattopadhyay, A., “Sensitivity Studies on Sensor Selection for Crack Growth Investigation,” Smart Materials and Structures, Vol. 19, 10, 105015-10023, October 2010.

Liu, Y., Mohanty, S. and Chattopadhyay, A., “Condition Based Structural Health Monitoring and Prognosis of Composite Structures under Uniaxial and Biaxial Loading,” Journal of Nondestructive Evaluation, Vol. 29, 3, 181-188, 2010.

Ghoshal, A., Prosser, W.H., Kim, H.S., Chattopadhyay, A. and Copeland, B., “Development of Embedded Piezoelectric Acoustic Sensor Array Architecture,” Microelectronics Reliability, Vol. 50, 6, 857-863, June 2010.

Mohanty, S., Chattopadhyay, A., Wei, J. and Peralta, P., “Unsupervised Time-Series Damage State Estimation of Complex Structure Using Ultrasound Broadband Based Active Sensing,” Structural Durability & Health Monitoring Journal, Vol. 130, 1, 101-124, 2010.

Das, S., Chattopadhyay, A. and Srivastava, N.A., “Classifying Induced Damage in Composite Plates Using One-Class Support Vector Machines,” AIAA Journal, Vol. 48, 4, 705-718, April 2010.

Mohanty, S., Chattopadhyay, A. and Peralta, P., “Adaptive Residual Useful Life Estimation of a Structural Hotspot,” Journal of Intelligent Material Systems and Structures special issue on SHM, Vol. 21, 321-335, February 2010.

Mohanty, S., Chattopadhyay, A., Peralta, P. and Das, S., “Off-Line and On-Line Fatigue Crack Growth Prediction Using Multivariate Gaussian Process,” Journal of Experimental Mechanics, Vol. 21, 3, 2010. 

2009
Chattopadhyay, A., Peralta, P., Papandreou-Suppappola, A. and Kovvali, N., “A Multidisciplinary Approach to Structural Health Monitoring and Damage Prognosis of Aerospace Hotspots,” Special issue on Flight Structures Fundamental Research in the USA Royal Aeronautical Society Aeronautical Journal, Vol. 113, 1150, 799-810, December 2009.

Luo, C., Wei, J., Parra-Garcia, M., Chattopadhyay, A., and Peralta, P., “Fatigue Damage Prediction in Metallic Materials Based on Multiscale Modeling,” AIAA Journal, Vol. 47, 11, 2567-2576, November 2009.

Mohanty, S., Chattopadhyay, A., Wei, J. and Peralta, P., “Unsupervised Time-Series Fatigue Damage State Estimation of Complex Structure Using Ultrasound Based Narrowband and Broadband Active Sensing,” Structural Durability and Health Monitoring Journal, Vol. 5, 3, 227-250, 2009.

Mohanty, S., Chattopadhyay, A., Wei, J. and Peralta, P., “Real Time Damage State Estimation and Condition Based Residual Useful Life Estimation of a Metallic Specimen under Biaxial Loading,” Structural Durability & Health Monitoring Journal, Vol.5, 1, 33-55, 2009.

Zhou, W., Kovvali, N., Papandreou-Suppappola, A., Cochran, D., Chattopadhyay, A. and Reynolds, W., “On the Use of Hidden Markov Modeling and Time-Frequency Features for Damage Classification in Composite Structures,” Journal of Intelligent Material Systems and Structures, special issue on Information Management in Structural Health Monitoring, Vol. 20, 1271-1288, July 2009.

Chakraborty, D., Kovvali, N., Wei, J., Papandreou-Suppappola, A., Cochran, D. and Chattopadhyay, A. “Damage Classification Structural Health Monitoring in Bolted Structures Using Time-Frequency Techniques,” Journal of Intelligent Material Systems and Structures, Vol. 20, 11, 1289-1305, July 2009.

Soni, S., Das, S. and Chattopadhyay, A., “Simulation of Damage-features in a Lug Joint Using Guided Waves,” Journal of Intelligent Material Systems and Structures, Vol. 20, 12, 1451-1464, July 2009.

Farrar, C., Chattopadhyay, A. and Park, G., “Special Issue on Information Management in Structural Health Monitoring,” Journal of Intelligent Material Systems and Structures, Vol. 20, 11, 1269-1270, July 2009.

Coelho, C.K. and Chattopadhyay, A., “A Hierarchical Classification Scheme for Computationally Efficient Damage Classification,” Proceedings of the IMechE, Part G, Journal of Aerospace Engineering, Vol. 223, G5, 497-505, July 2009.

Mohanty, S., Das, S., Chattopadhyay, A. and Peralta, P., “Gaussian Process Time Series Model for Life Prognosis of Metallic Structures,” Journal of Intelligent Material Systems and Structures, Vol. 20, 8, 887-896, May 2009.

Das, S., Kyriakides, I., Chattopadhyay, A. and Papandreou-Suppappola, A., “Monte Carlo Matching Pursuit Decomposition Method for Damage Quantification in Composite Structures,” Journal of Intelligent Material Systems and Structures, Vol. 20, 6, 647 – 658, April 2009.

Das, S., Chattopadhyay, A. and Zhou, X., “Acoustic Based Structural Health Monitoring for Composites Using Optimal Sensor Placement: Analysis and Experiment,” Journal of Reinforced Plastics and Composites, Vol. 28, 1, 83-97, January 2009. 

2008
Zhu, L., Chattopadhyay, A. and Goldberg, R.K., “Failure Model for Rate Dependent Polymer Matrix Composite Laminates under High Velocity Impact,” Journal of Aerospace Engineering, Vol. 21, 3, 132-139, July 2008.

Zhou, W., Kovvali, N., Papandreou-Suppappola, A., Cochran, D. and Chattopadhyay, A., “Hidden Markov Model Based Classification of Structural Damage,” Journal of Intelligent Material Systems and Structures, special issue on Structural Health Monitoring, (special issue publication date May 2008).

2007
Kim, H.S., Kim, J., Choi, S., Ghoshal, A. and Chattopadhyay, A., “Modal-Strain-Based Damage Index of Laminated Composite Structures Using Smooth Transition of Displacements,” AIAA Journal, Vol.45, 12, 2972-2978, December 2007.

Chattopadhyay, A., Das, S. and Coelho, C.K., “Damage Diagnosis Using a Kernel-Based Method,” Insight – Non-Destructive Testing and Condition Monitoring, Vol. 49, 8, 451-458, August 2007.

Ghoshal, A., Martin, W.N., Schulz, M.J., Chattopadhyay, A., Prosser, W.H. and Kim, H.S., “Health Monitoring of Composite Plates Using Acoustic Wave Propagation, Continuous Sensors and Wavelet Analysis,” Journal of Reinforced Plastics and Composites, Vol. 26, 1, 95-112, 2007.

2006
Zhu L., Chattopadhyay, A. and Goldberg, R., “Multiscale Analysis Including Strain Rate Dependency for Transient Response of Composite Laminated Shells,” Journal Reinforced Plastics Composites, Vol. 25, 17, 1795-1831, 2006.

Swann, C.R. and Chattopadhyay, A., “Optimization of Piezoelectric Sensor Location for Delamination Detection in Composite Laminates,” Engineering Optimization, Vol. 38, 5, 511-528, July 2006.

Zhu, L., Chattopadhyay, A. and Goldberg, R.K., “Nonlinear Transient Response of Strain Rate Dependent Composite Laminated Plates Using Multiscale Simulation,” Int. Journal of Solids and Structures, Vol. 43, 2602-2630, May 2006.

2005
Ghoshal, A., Martin, W.N., Schulz, M.J., Chattopadhyay, A. and Prosser, W.H., “Simulation of Asymmetric Lamb Waves for Sensing and Actuation in Plates,” Shock and Vibration Journal, Vol. 12, 4, 243-271, 2005.

Zhu, L., Kim, H.S., Chattopadhyay, A. and Goldberg, R.K., “Improved Transverse Shear Calculations for Rate-Dependent Analyses of Polymer Matrix Composites,” AIAA Journal, Vol. 43, 4, 895-905, April 2005.

Ghoshal, A., Kim, H.S., Chattopadhyay, A. and Prosser, W.H., “Effect of Delamination on Transient History of Smart Composite Plates,” Finite Elements in Analysis and Design, Vol. 41, 9-10, 850-874, May 2005.

Munteanu, S., Rajadas, J., Nam, C. and Chattopadhyay, A., “Reduced Order Approach for Aeroelastic Analysis Involving Aerodynamic and Structural Nonlinearities,” AIAA journal, Vol. 43, 3, 560-571, March 2005.

Chattopadhyay, A., Swann, C. and Ghoshal, A., “Characterization of Delamination in using Strain-Based Damage Indices,” Journal of Reinforced Plastics and Composites, Vol. 24, 7, 699-711, 2005.

2004
Kim, H.S., Ghoshal, A., Chattopadhyay, A. and Prosser, W., “Development of Embedded Sensor Models in Composite Laminates for Structural Health Monitoring,” J. of Reinforced Plastic and Composites, Vol. 23, 11, 1207-1240, 2004.

Chattopadhyay, A., Kim, H.S. and Ghoshal, A., “Nonlinear Vibration Analysis of Smart Composite Structures with Delamination Using a Refined Layerwise Theory,” Journal of Sound and Vibration, Vol. 273, 1-2, 387-407, 21 May 2004.

Thornburgh, R.P., Chattopadhyay, A. and Ghoshal, A., “Transient Vibration of Smart Structures Using a Coupled Piezoelectric-Mechanical Theory,” Journal of Sound and Vibration Vol. 274, 1-2, 53-72, 6 July 2004.

Zhou, X., Chattopadhyay, A. and Kim, H.S., “An Efficient Layerwise Shear-Deformation Theory and Finite Element Implementation,” Journal of Reinforced Plastics and Composites, Vol. 23, 2, 131-152, 2004.

2003
Thornburgh, R.P. and Chattopadhyay, A., “Modeling and Optimization of Passively Damped Adaptive Composite Structures,” Journal of Intelligent Material Systems and Structures, Vol. 14, 4-5, 247-256, April/May 2003.

Ghoshal, A., Chattopadhyay, A., Schulz, M., Nam, C., Thornburgh, R. P. and Waldron, K., “Experimental Investigation of Damage Detection in Composite Material Structures Using a Laser Vibrometer and Piezoelectric Actuators,” Journal of Intelligent Material Systems and Structures, Vol. 14, 8, 521- 537, Aug. 2003.

Kim, H.S., Chattopadhyay, A. and Ghoshal, A., “Dynamic Analysis of Composite Structures with Multiple Delamination Using Improved Layerwise Theory,” AIAA Journal, Vol. 41, 9, 1771-1779, Sept.  2003.

Kim, H.S., Chattopadhyay, A. and Ghoshal, A., “Characterization of Delamination Effect on Composite Laminates Using a New Generalized Layerwise Approach,” Computers and Structures, Vol. 81, 15, 1555-1566, July 2003.

2002
Kim, H.S., Chattopadhyay, A. and Nam, C., “Implementation of a Coupled Thermo-Piezoelectric-Mechanical Model in the LQG Controller Design for Smart Composite Shells,” Journal of Intelligent Material Systems and Structures, Vol. 13, 713-723, Nov. 2002.

Kim, H.S., Zhou, X. and Chattopadhyay, A., “Interlaminar Stress Analysis of Shell Structures with Piezoelectric Patch Including Thermal Loading,” AIAA Journal, Vol. 40, 12, 2517-2525, Dec. 2002.

Chattopadhyay, A., Kim, J.-S. and Liu, Q., “Aeromechanical Stability Analysis and Control of Smart Composite Rotor Blades,” Journal of Vibration and Control, Special Issue on Active Constrained Layer Damping, Vol. 8, 6, 847-860, Sept. 2002.

Thornburgh, R.P. and Chattopadhyay, A., “Simultaneous Modeling of Mechanical and Electrical Response of Smart Composite Structures,” AIAA Journal, Vol. 40, 8, 1603-1610, Aug. 2002.

Radu, A. and Chattopadhyay, A., “Dynamic Stability Analysis of Composite Plates Including Delaminations Using a Higher Order Theory and Transformation Matrix Approach,” Int. J. of Solids and Structures, Vol. 39, 7, 1949-1965, April 2002.

Talya, S., Chattopadhyay, A. and Rajadas, J., “Multidisciplinary Design Optimization Procedure for Improved Design of Cooled Gas Turbine Blades,” Engineering Optimization, Vol. 34, 2, 175 -194, March 2002.

2001
Zhou, X. and Chattopadhyay, A., “An Improved Shear Deformation Theory for Laminated Shells Addressing Transverse Stress Continuity,” Advanced Composites Letters, 2001.

Thornburgh, R.P. and Chattopadhyay, A., “Nonlinear Actuation of Smart Composites Using a Coupled Piezoelectric-Mechanical Model,” Smart Materials and Structures, Vol. 10, 4, 743-749, Aug. 2001.

Zhou, X. and Chattopadhyay, A., “Hysteresis Behavior and Modeling of Piezoceramic Actuators,” Journal of Applied Mechanics Transactions of the ASME, Vol. 68, 2, 270-277, March 2001.

Chattopadhyay, A., Gu, H., Nam, C. and Beri, R., “Modeling Segmented Active Constrained Layer Damping Using Hybrid Displacement Field,” AIAA Journal, Vol. 39, 3, 480-486, March 2001.

Thornburgh, R.P. and Chattopadhyay, A., “Unified Approach to Modeling Matrix Cracking and Delamination in Laminated Composite Structures,” AIAA Journal, Vol. 39, 1, 153-160, Jan. 2001.

2000
Nam, C., Chattopadhyay, A. and Kim, Y., “Aeroelastic Control of Smart Composite Plate with Delaminations,” Journal of Intelligent Material Systems and Structures, Vol. 11, 11, 868-876, Nov. 2000.

Liu, Q. and Chattopadhyay, A., “Improved Helicopter Aeromechanical Stability Analysis Using Segmented Constrained Layer Damping and Hybrid Optimization,” Journal of Intelligent Material Systems and Structures, Vol. 11, 6, 492-500, June 2000.

Rajadas, J.N., Jury, A.R. and Chattopadhyay, A., “Enhanced Multiobjective Optimization Technique with Application to High Speed Aircraft,” Engineering Optimization, Vol. 33, 1, 113-133, 2000.

Zhou, X., Chattopadhyay, A. and Thornburgh, R.P., “Analysis of Piezoelectric Smart Composites Using a Coupled Piezoelectric-Mechanical Model,” Journal of Intelligent Material Systems and Smart Structures, Vol. 11, 3, 169-179, March 2000.

Liu, Q., Chattopadhyay, A., Gu, H. and Zhou, X., “Use of Segmented Constrained Layer Damping Treatment for Improved Helicopter Aeromechanical Stability,” Smart Materials and Structures, Vol. 9, 4, 523-532, Aug. 2000.

Zhou, X., Chattopadhyay, A. and Gu, H., “Dynamic Responses of Smart Composites Using a Coupled Thermo-Piezoelectric-Mechanical Model,” AIAA Journal, Vol. 38, 10, 1939-1948, Oct. 2000.

Chattopadhyay, A., Radu, A.G. and Dragomir-Daescu, D., “A Higher Order Plate Theory for Dynamic Stability Analysis of Delaminated Composite Plates,” Computational Mechanics, Vol.  26, 3, 302-308, Sept. 2000.

Gu, H., Chattopadhyay, A., Li, J. and Zhou, X., “A Higher Order Temperature Theory for Coupled Thermo-Piezoelectric-Mechanical Modeling of Smart Composites,” Int. Journal of Solids and Structures, Vol. 37, 44, 6479-6497, Nov. 2000.

Chattopadhyay, A., Nam, C. and Kim, Y., “Damage Detection and Vibration Control of a Delaminated Smart Composite Plate,” Advanced Composites Letters, Vol. 9, 1, 7-15, 2000.

Nam, C., Chattopadhyay, A. and Kim, Y.H., “Optimal Wing Planform Design for Aeroelastic Control,” AIAA Journal, Vol. 38, 8, 1465-1470, August 2000.

Chattopadhyay, A., Liu, Q. and Gu, H., “Vibration Reduction in Rotor Blades Using Active Composite Box Beam,” AIAA Journal, Vol. 38, 7, 1125-1131, July 2000.

Gu, H. and Chattopadhyay, A., “Three-Dimensional Elasticity Solution of Composite Laminates,” Composite Structures, Vol. 50, 1, 29-35, 2000.

Talya, S., Rajadas, J.N. and Chattopadhyay, A., “Multidisciplinary Optimization of Gas Turbine Airfoil Design,” Inverse Problems in Engineering, Vol. 8, 283-308, 2000.

Chattopadhyay, A. and Radu, A.G., “Dynamic Instability of Composite Laminates Using a Higher Order Theory,” Computers and Structures, Vol. 77, 5, 453-460, Oct. 2000.

1999
Chattopadhyay, A. and Jha, R., “Multidisciplinary Optimization of Composite Wings Using Refined Structural and Aeroelastic Analyses Methodologies,” Engineering Optimization, Vol. 32, 1, 59-78, 1999.

Chattopadhyay, A., Nam, C. and Dragomir-Daescu, D., “Delamination Modeling and Detection in Smart Composite Plates,” J. of Reinforced Plastics and Composites, Vol. 18, 17, 1557-1572, 1999.

Chattopadhyay, A., Li, J. and Gu, H., “Coupled Thermo-Piezoelectric-Mechanical Model for Smart Composites,” AIAA Journal, Vol. 37, 12, 1633-1638, Dec. 1999.

Chattopadhyay, A., Gu, H. and Liu, Q., “Modeling of Smart Composite Box Beams with Nonlinear Induced Strain,” Composites Part B Engineering, Vol. 30, 6, 603-612, 1999.

Talya, S., Rajadas, J.N. and Chattopadhyay, A., “Multidisciplinary Design Optimization of Film-Cooled Gas Turbine Blades,” Mathematical Problems in Engineering, Vol. 5, 2, 97-119, 1999.

Chattopadhyay, A., Gu, H. and Dragomir-Daescu, D., “Dynamics of Delaminated Composite Plates with Piezoelectric Actuators,” AIAA Journal, Vol. 37, 2, 248-254, Feb. 1999.

Chattopadhyay, A., Seeley, C.E. and Jha, R., “Aeroelastic Tailoring using Piezoelectric Actuation and Hybrid Optimization,” Smart Materials and Structures, Vol. 8, 1, 83-91, Feb. 1999.

Gu, H. and Chattopadhyay, A., “An Experimental Investigation of Delamination Buckling and Postbuckling of Composite Laminates,” Composite Science and Technology, Vol. 59, 6, 903-910, 1999.

Chattopadhyay, A., Dragomir-Daescu, D. and Gu, H., “Dynamics of Delaminated Smart Composite Cross-Ply Beams,” Smart Materials and Structures, Vol. 8, 1, 92-99, Feb. 1999.

Seeley, C.E. and Chattopadhyay, A., “Modeling of Adaptive Composites Including Debonding,” Int. Journal of Solids and Structures, Vol. 36, 12, 1823-1843, April 1999.

1998
Gu, H. and Chattopadhyay, A., “Elasticity Solution of Polymeric Piezoelectric C-Block Composite Actuator,” Journal of Intelligent Material System and Structures, Vol. 9, 704-712, Sept. 1998.

Rajadas, J.N, Jury, R.A. and. Chattopadhyay, A., “Enhanced Multiobjective Technique for Multidisciplinary Design Optimization,” Journal of Aircraft, Vol. 35(5), 828-830, Sept.-Oct. 1998.

Seeley, C.E. and Chattopadhyay, “Experimental Investigation of Composite Beams with Piezoelectric Actuation and Debonding,” Smart Materials and Structures, Vol. 7, 502-511, August 1998.

Chattopadhyay, A. and Gu, H., “Elasticity Approach for Delamination Buckling of Composite Beam Plates,” AIAA Journal, Vol. 36, 8, 1529-1534, August 1998.

McCarthy, T.R. and Chattopadhyay, A., “Investigation of Composite Box Beam Dynamics Using a Higher Order Theory,” Composite Structures, Vol. 41, 3-4, 273-284, March-April 1998.

Rajadas, J.N., Chattopadhyay, A. and Pagaldipti, N., “Multidisciplinary Optimization Procedure for High Speed Aircraft Using Semi-Analytical Sensitivity Analysis Procedure and Multilevel Decomposition,” Engineering Optimization, Vol. 31, 25-51, 1998.

Narayan, J.R., Chattopadhyay, A., Pagaldipti, N. and Zhang S., “Shape Optimization of Turbine Blades with the Integration of Aerodynamics and Heat Transfer,” Mathematical Problems in Engineering, Vol. 4, 21-42, 1998

1997
McCarthy, T.R. and Chattopadhyay, A., “A Refined Higher-Order Composite Box Beam Theory,” Composites Part B, Vol. 28, 5-6, 523-534, 1997.

Seeley, C.E., Chattopadhyay, A. and Mitchell, L., “Design of Smart Flap Using C-block Actuators and a Hybrid Optimization Technique,” Smart Materials and Structures, Vol. 6, 134-144, 1997.

Chattopadhyay, A. and Seeley, C.E., “A Higher Order Theory for Modeling Composite Laminates with Induced Strain Actuators,” Composites Part B, 28B, 243-252, 1997.

1996
Narayan, J.R., Chattopadhyay, A. and Pagaldipti, N., “Optimization Procedure with Analytical Aerodynamic Sensitivity for Reduced Sonic Boom Design,” Journal of Aircraft, Vol. 33, 6, 1123-1130, 1996.

McCarthy, T.R. and Chattopadhyay, A., “A Coupled Rotor/Wing Optimization Procedure for High Speed Tilt Rotor Aircraft,” Journal of the American Helicopter Society, Vol. 41, 4, 360-369, 1996.

Chattopadhyay, A. McCarthy, T.R. and Seeley, C.E., “Multiple Design Point Optimization of High Speed Proprotors,” Journal of Aircraft, Vol. 33, 3, 625-627, 1996.

Pagaldipti, N. and Chattopadhyay, A., “A Discrete Semi-Analytical Procedure for Aerodynamic Sensitivity Analysis Including Grid Sensitivity,” Computers and Mathematics with Applications, Vol. 32, 3, 61-71, 1996.

Chattopadhyay, A. and Gu, H., “Delamination Buckling and Postbuckling of Composite Cylindrical Shells,” AIAA Journal, Vol. 34, 6, 1279-1286, 1996.

Seeley, C.E., Chattopadhyay, A. and Brei, D., “Development of a Polymeric Piezoelectric C-Block Actuator Using a Hybrid Optimization Technique,” AIAA Journal, Vol. 34, 1, 123-128, 1996.

Chattopadhyay, A. and Gu, H., “Exact Elasticity Solution for Buckling of Composite Laminates,” Composite Structures, Vol. 34, 3, 291-299, 1996.

1995
Chattopadhyay, A. and Seeley, C.E., “A Coupled Controls/Structures Optimization Procedure for the Design of Rotating Composite Box Beams with Piezoelectric Actuators,” Smart Materials and Structures, Vol. 4, 170-178, 1995.

Chattopadhyay, A. and Guo, R., “Development of a Finite-Element-Based Design Sensitivity Analysis For Buckling and Postbuckling of Composite Plates,” Mathematical Problems in Engineering, Vol. 1, 254-274, 1995.

Chattopadhyay, A. and Guo, R., “Structural Design Sensitivity Analysis for Composites Undergoing Elastoplastic Deformation,” Mathematical and Computer Modelling, Vol. 22, 2, 83- 105, 1995.

Chattopadhyay, A. and Gu, H., “Modeling of Delamination Buckling in Composite Cylindrical Shells with a New Higher-Order Theory,” Composites Science and Technology, Vol. 54, 223- 232, 1995.

McCarthy, T.R., Chattopadhyay, A., Talbot, P. and Madden, J.F., III, “A Performance Based Optimization Procedure for High Speed Prop-rotors,” Journal of the American Helicopter Society, Vol. 40, 3, 92-100, 1995.

Chattopadhyay, A., McCarthy, T.R. and Seeley, C.E., “Decomposition-Based Optimization Procedure for High-Speed Prop-Rotors Using Composite Tailoring,” Journal of Aircraft, Vol. 32, 5, 1026-1033, 1995.

Chattopadhyay, A. and Pagaldipti, N., “A Multidisciplinary Optimization Using Semi-Analytical Sensitivity Analysis Procedure and Multilevel Decomposition,” Computers and Mathematics with Applications, Vol. 29, 7, 55-66, 1995.

Chattopadhyay, A., McCarthy, T.R., and Pagaldipti, N., “Multilevel Decomposition Procedure for Efficient Design Optimization of Helicopter Rotor Blades,” AIAA Journal, Vol. 33, 2, 223-230, 1995.

Chattopadhyay, A., McCarthy, T.R. and Madden, J.F., III, “A Design Optimization Procedure for Minimizing Drive System Weight of High Speed Prop Rotors,” Engineering Optimization, Vol. 23, 239-254, 1995.

Ferreira, J.M., Chattopadhyay, A. and Pringnitz, S.J., “Development of a Multiobjective Optimization Procedure for Reducing Edge Delamination Stresses in Composite Plates,” Computers and Mathematics with Applications, Vol. 29, 6, 81-97, 1995 

1994
Seeley, C.E. and Chattopadhyay, A., “A Simulated Annealing Technique for Development of Multiobjective Optimization of Intelligent Structures,” Smart Materials and Structures, Vol. 3, 98-106, 1994.

Chattopadhyay, A. and Gu, H., “New Higher-Order Plate Theory in Modeling Delamination Buckling of Composite Laminates,” AIAA Journal, Vol. 32, 8, 1709-1716, 1994.

Ferreira, J.M. and Chattopadhyay, A., “An Optimization Procedure for Maximizing the Energy Absorption Capability of Composite Shells,” Mathematical and Computer Modeling, Vol. 19, 2, 61-74, 1994.

Chattopadhyay, A. and McCarthy, T.R., “Design of High Speed Prop-Rotors Using Multiobjective Optimization Techniques,” Engineering Optimization, Vol. 23, 155-172, 1994.

Chattopadhyay, A., McCarthy, T.R. and Madden, J.F., III, “An Optimization Procedure for the Design of Prop Rotors in High Speed Cruise Including the Coupling of Performance, Aeroelastic Stability and Structures,” Mathematical and Computer Modelling, Rotorcraft Modelling: Part II, Vol. 19, 3-4, 75-88, 1994.

Chattopadhyay, A. and Seeley, C.E., “A Multiobjective Design Optimization Procedure for Control of Structures Using Piezoelectric Materials,” Journal of Intelligent Material Systems and Structures, Vol. 5, 3, 403-411, 1994.

Chattopadhyay, A. and Narayan, J.R., “An Optimization Procedure for the Design of High-Speed Prop-Rotors,” Journal of Aerospace Engineering, Vol. 7, 2, 143-155, 1994.

1993
Seeley, C.E. and Chattopadhyay, A., “The Development of an Optimization Procedure for the Design of Intelligent Structures,” Smart Materials and Structures, Vol. 2, 135-146, 1993.

Chattopadhyay, A. and Narayan, J.R., “Optimum Design of High-Speed Prop-Rotors Using a Multidisciplinary Approach,” Engineering Optimization, Vol. 22, 1-17, 1993.

Chattopadhyay, A., McCarthy, T.R. and Madden, J.F., III, “Structural Optimization of High Speed Prop Rotors Including Aeroelastic Stability Constraints,” Mathematical and Computer Modelling, Rotorcraft Modelling: Part I, Vol. 18, 3-4, 101-113, 1993.

Chattopadhyay, A., Pagaldipti, N. and Chang, K.T., “A Design Optimization Procedure for Efficient Turbine Airfoil Design,” Computers and Mathematics with Applications, Vol. 26, 4, 21-31, 1993.

Chattopadhyay, A. and McCarthy, T.R., “Multidisciplinary Optimization and Design Variable Sensitivity of Helicopter Rotor Blades Using a Composite Box Beam Model,” Composites Engineering, Vol. 3, 7-8, 585-599, 1993.

Chattopadhyay, A., “Performance of an Optimized Rotor Blade at Off-Design Flight Conditions,” Engineering Optimization, Vol. 21, 1, 35-50, 1993.

Chattopadhyay, A. and Ferreira, J.M., “Design Sensitivity and Optimization of Composite Cylinders,” Composites Engineering, Vol. 3, 2, 169-179, 1993. 

Chattopadhyay, A. and McCarthy, T.R., “A Multidisciplinary Optimization Approach for Vibration Reduction in Helicopter Rotor Blades,” Computers and Mathematics with Applications, Vol. 25, 2, 59-72, 1993.

Other publications

Refereed Reports

  1. Li, G., Rai, A., Lee, H., & Chattopadhyay, A. “Operational Anomaly Detection in Flight Data Using a Multivariate Gaussian Mixture Model.” In PHM Society Conference(Vol. 10, No. 1).  Philadelphia, Pennsylvania, USA. September 2018.
  2. Sorini, C., Chattopadhyay, A., Goldberg, R.K., and Kohlman, L., “Development of a Subcell Based Modeling Approach for Modeling the Architecturally Dependent Impact Response of Triaxially Braided Polymer Matrix Composites,” NASA TM-2016-219116, July 2016.
  3. Johnston, J. and Chattopadhyay, A., “A Stochastic Multiscale Approach to Structural Health Monitoring of Composites,” Poster presentation, Prognostics and Health Management Society (PHM) Conference, New Orleans, LA, October, 2013.
  4. Chattopadhyay, A. and Wei, J., “A Multidisciplinary Approach to SHM and Prognosis,” International Conf. on Theoretical, Applied, Computational & Experimental Mechanics, IIT Kharagpur, India, December 2007.
  5. Swann, C., and Chattopadhyay, A., “A Stochastic Approach to Optimum Sensor Placement,” Poster: 5th International Workshop Structural Health Monitoring, Stanford University, CA. Sept. 13-15, 2005.
  6. Das, S. and Chattopadhyay, A., “Structural Health Monitoring of Composites using Acoustic Methods,” Abstract and Poster presentation, Integrated Systems Health Management Conference, Air Force Research Laboratory, Cincinnati, Ohio, August 2005.
  7. Swann, C. and Chattopadhyay, A., “A Stochastic Approach to Optimum Sensor Placement For Damage Detection,” Abstract and Poster presentation, Integrated Systems Health Management Conference, Air Force Research Laboratory, Cincinnati, Ohio, August 2005.
  8. Chattopadhyay, A. and Zhu, L., “Implementation of Improved Transverse Shear Calculations and Higher Order Laminate Theory into Strain Rate Dependent Analysis of Polymer Matrix Composites,” NASA TM-2004-213420, 2004.
  9. Chattopadhyay, A. and McCarthy, T. R., “A New Higher-Order Composite Theory for Analysis and Design of High-Speed Tilt Rotor Blades,” NASA CR-196703, October 1996.
  10. Chattopadhyay, A. and Chiu, Y. D., “An Enhanced Integrated Aerodynamic Load/Dynamic Optimization Procedure for Helicopter Rotor Blades,” NASA CR-4326, 1990.
  11. Chattopadhyay, A., “Performance of an Optimized Rotor Blade at Off-Design Flight Conditions,” NASA CR-4288, 1990.
  12. Chattopadhyay, A., et al., “Integrated Multidisciplinary Optimization of Rotorcraft A Plan for Development,” Eds. Adelman, H. and Mantay, W., NASA TM-101617, AVSCOM TM-89-B-004, May 1989.
  13. Chattopadhyay, A., Walsh, J. L. and Riley, M. F., “Integrated Aerodynamic/Dynamic Optimization of Helicopter Rotor Blades,” NASA TM-101553, February 1989.
  14. Chattopadhyay, A. and Walsh, J. L., “Structural Optimization of Rotor Blades with Integrated Dynamics and Aerodynamics,” NASA TM-101512, October 1988.
  15. Chattopadhyay, A. and Walsh, J. L., “Minimum Weight Design of Rotorcraft Blades with Multiple Frequency and Stress Constraints,” NASA TM-100569, March 1988.
  16. Zhu, L., Kim, H. S., Chattopadhyay, A. and Goldberg, R., “Implementation of Improved Transverse Shear Calculations and Higher Order Laminate Theory Into Strain Rate Dependent Analyses of Polymer Matrix Composites,” NASA TM-2004-213420, December 2004.
Invited papers
  1. Chattopadhyay, A., “Multi-mechanical Interactions During Extreme Environment Fatigue Loading”, Invited Paper, The Minerals, Metals & Materials Society (TMS) Annual Meeting & Exhibition, San Diego, California, February 23 – 27, 2020.
  2. Chattopadhyay, A., and Datta, S., “Effects of Overloads and Underloads on Biaxial Fatigue Crack Propagation in AI 7075-T651 Alloy,” Invited Paper, 14th International Conference on Fracture, Rhodes, Greece, June 18-23, 2017.
  3. Chattopadhyay, A., “A Multidisciplinary Approach to Structural Health Monitoring and Prognosis,” Keynote Lecture, ASME 2011 Conference on Smart Materials, Adaptive Structures and Intelligent Systems (SMASIS), Scottsdale, AZ, September 21, 2011.
  4. Chattopadhyay, A., Papandreou-Suppappola, A., Peralta, P., and Kovvali, N., “A Multidisciplinary Approach to Structural Health Monitoring and Damage Prognosis of Aerospace Hotspots,” The Aeronautical Journal, invited paper, Vol. 113, 1150, January 2010.
  5. Invited Paper Presentation, “Effects of Overloads and Underloads on Biaxial Fatigue Crack Propagation in AI 7075-T651 Alloy,” 14th International Conference on Fracture, Rhodes, Greece, June 18-23, 2017.
  6. Chattopadhyay, A., Papandreou-Suppappola, A, Rajadas, John, “An Integrated Vehicle Health Management Approach to Heterogeneous Structural Systems,” Aviation Safety Program Technical Conference, McLean, Virginia, Nov. 2009.
  7. Chakraborty, D., Zhou, W., Simon, D., Kovvali, N., Papandreou-Suppappola, A., Cochran, D. and Chattopadhyay, A., “Time-Frequency Methods For Structural Health Monitoring,” Invited paper, Structural Health Monitoring session, 49th Structures, Structural Dynamics and Materials Conference (SDM), April 2008.
  8. Chattopadhyay, A., “A Multidisciplinary Approach to SHM and Prognosis,” Keynote Lecture, 4th Int. Conf. on Theoretical, Applied, Computational and Experimental Mechanics, ICTACEM 2007, Indian Institute of Technology, Kharagpur, India, December 2007.
  9. Chattopadhyay, A., “Challenges in Structural Health Monitoring of Heterogeneous Systems,” Keynote Lecture, Penn State, Center for Structural Health Monitoring, Inaugural Meeting, November 2007.
  10. Chattopadhyay, A., and Coelho, C., “Structural Health Monitoring using Kernel Methods: Detection and Prognosis, ”Keynote Lecture, 2nd World Congress on Engineering Asset Management and 4th International Conference on Condition Monitoring (WCEAM/CM’2007), Harrogate, UK, June 2007.
  11. Deenadayalu, C. and Chattopadhyay, A., “The Use of Response Surface Modeling to Characterize Damage,” Keynote Lecture, 13th International Congress on Sound and Vibration, Vienna, Austria, July 2006.
  12. Zhu, L., Chattopadhyay, A., and Goldberg, Robert K., “Failure Analysis in High Velocity Impact of Composites,” ACUN-5 International Composites Conference: Advanced, Infrastructure, Natural and Nanocomposites, Sydney, July 2006.
  13. Chattopadhyay, A., Das, S., Papandreou-Suppappola, A. and Zhou, X, “On the use of the Matching Pursuit Decomposition Signal Processing Technique for Structural Health Monitoring,” Keynote Lecture 3rd International Conference on Condition Monitoring Cambridge, UK, June 2006.
  14. Chattopadhyay, A., Das, S, and Papandreous-Suppappola, A, “Structural Health Monitoring of Composites using Wave Based Technique and Novel Signal Processing,” Keynote Lecture, Int. Conference on Computational Experimental Engineering and Sciences (ICCES’05), Chennai, India, December 2005.
  15. Chattopadhyay, A., Das, S, and Papandreous-Suppappola, A, “Structural Health Monitoring of Composites using Wave Based Technique and Novel Signal Processing,” Keynote Lecture, Condition Monitoring 2005, Cambridge, UK, July 2005.
  16. Chattopadhyay, A. and Zhu, X., “An Analytical/Experimental Approach for Damage Detection in Heterogeneous Media using Self-sensing Piezoelectric Transducers,” Keynote Lecture, Proc., Int. Conference on Theoretical, Applied, Computational and Experimental Mechanics, Kharagpur, India, December 2004.
  17. Chattopadhyay, A. and Das, S., “Optimal Sensor Placement in Structural Health Monitoring,” Keynote Lecture, Int. Conference on Computational Experimental Engineering and Sciences (ICCES’04), Madeira, Portugal, July 2004.
  18. Chattopadhyay, A., “Health Monitoring of Composite Structure,” Keynote Lecture, 4th Int. Conference on Computational & Experimental Engineering and Sciences, Madeira, Portugal, July 2004.
  19. Chattopadhyay, A., “Characterization of Damage in Composite Structures Using Smart Material,” Keynote Lecture, 3rd Int. Conference on Computational & Experimental Engineering and Sciences, Corfu, Greece, July 2003.
  20. Chattopadhyay, A., Thornburgh, R. P. and Ghoshal, A., “Transient Analysis of Smart Structures Using a Coupled Piezoelectric-Mechanical Theory,” IUTAM Symposium on Dynamics of Advanced Materials and Smart Structures, Yonezawa, Japan, May 2002.
  21. Chattopadhyay, A., Dragomir-Daescu, D. and Nam, C., “Active Control of Delaminated Composite Plates with Piezoelectric Actuators and Sensors,” 13th Annual Conference of the American Society of Composites (ASC), Baltimore, September 1998.
  22. Chattopadhyay, A. and Jha, R., “Multidisciplinary Optimization of Composites using Comprehensive Structural and Aeroelastic Analysis Methodologies,” Proc., 4th Int. Symposium on Fluid Structures Interaction, Aeroelasticity, Flow-Induced Vibrations and Noise, ASME-International Mechanical Engineers Congress & Exposition, Dallas, Texas, 338-352, November 1997.
  23. Chattopadhyay, A., Dragomir-Daescu, D. and Gu, H., “Dynamic Response of Smart Composites with Delaminations,” , International Workshop on Structural Health Monitoring, Stanford, CA, 729-740, September 1997.
  24. Chattopadhyay, A., Gu, H. and Liu, Q., “Modeling of Smart Composite Box Beams with Nonlinear Induced Strain,” , 3rd ARO Workshop on Smart Structures, Blacksburg, VA, 18-40, August 1997.
  25. Chattopadhyay, A., “Research in Adaptive Structures − Modeling and Optimization,” SPIE Far East and Pacific Rim Symposium on Smart Materials, Structures and MEMS, Bangalore, India, December 1996.
  26. Chattopadhyay, A., Narayan, J. R. and Pagaldipti, N., “Sonic Boom Minimization of High Speed Aircraft Using Multiobjective Optimization and Semi-Analytical Sensitivity Analysis,” , 3rd ECCOMAS Computational Fluid Dynamics Conference, Mini Symposium on Sonic Boom, Paris, France, September 1996.
  27. Chattopadhyay, A. and Seeley, C. E., “Development of a Higher Order Laminate Theory for Modeling Composites with Induced Strain Actuators,” Presented at the 4th Annual Workshop on Advances in Smart Materials for Aerospace Applications, NASA Langley Research Center, Hampton, Virginia, May 1995.
  28. Chattopadhyay, A., “An Optimization Procedure for Investigating the Coupled Controls/ Structures Interaction in Composites Using Smart Structures,” Presented at the Aerospace Flutter and Dynamics Council Meeting, Scottsdale, Arizona, May 1994.
  29. Chattopadhyay, A. and Guo, R., “Nonlinear Structural Design Sensitivity Analysis for Composites Undergoing Elastoplastic Deformation,” , Army Research Office Workshop on Dynamic Response of Composite Structures, New Orleans, Louisiana, August 1993.
  30. Chattopadhyay, A. and Ferreira, J. M., “Structural Optimization and Design Sensitivity of Composite Cylindrical Shells for Energy Absorption,” Proc., Army Symposium on Solid Mechanics, Plymouth, Massachusetts, August 1993.
  31. Chattopadhyay, A. and McCarthy, T. R., “Recent Efforts at Multicriteria Design Optimization of Helicopter Rotor Blades,” Presented at the NATO Advanced Study Institute on Optimization of Large Structural System, Berchtesgaden, Germany, September 1991 (received full travel grant from NATO).
  32. Chattopadhyay, A., “Vibration Reduction in an Articulated Rotor Blade Using Structural Optimization,” Presented at the 15th South Eastern Regional Conference on Theoretical and Applied Mechanics (SECTAM XV), Atlanta, Georgia, March 1990.
  33. Chattopadhyay, A. and Chiu, Y. D., “Recent Efforts in Integrated Aerodynamic Load/Dynamic Optimization of Helicopter Rotor Blade,” , 3rd Technical Workshop on Dynamics and Aeroelastic Stability Modeling of Rotorcraft Systems, Duke University, Durham, North Carolina, March 1990.
Invited presentations
  1. Distinguished Guest Lecture, Falls Church, VA. NAVAIR 2018 Composite Workshop, August 8-10, 2018: Multiscale Modeling for Complex Composites.
  2. Distinguished Guest Lecture, AZ RS Chapter Meeting, IEEE Region 6 Western U.S., April 26th
  3. Distinguished Speaker – Dean’s’ Panel, Washington D.C., VA. March 12-13, 2018. Ambassador Barbara Barrett & Justice Sandra Day O’Connor Washington Center Launch Event Series.
  4. Invited Presentation, 14th International Conference on Fracture, Rhodes, Greece, June 18-23, 2017: Effects of Overloads and Underloads on Biaxial Crack Propagation in AI 7075-T651 Alloy
  5. Distinguished Seminar, AME Bert Lecture Series, The University of Oklahoma, School of Aerospace and Mechanical Engineering, April 9-10, 2017: A Multidisciplinary Approach to State Awareness and Life Estimation.
  6. AFIT/EN Dean’s Distinguished Guest Lecture, Air Force Institute of Technology, March 31, 2017: Intelligent Materials and Integrated Systems.
  7. Panelist, National Academies/U.S. Army Corps of Engineering (USACE) Structural Health Monitoring Meeting, Irvine, CA, 18-19 May, 2016.
  8. Invited Special Guest Speaker, IEEE RS AZ Chapter Meeting, August 18, 2016: Structural Health Monitoring and Damage Prognosis – A Multidisciplinary Approach.
  9. Invited Speaker, Orbital ATK, February 17, 2016: Structural Health Monitoring and Prognosis.
  10. Invited Speaker, AIAA Phoenix Section November 2015 Dinner Meeting: Multifunctional Materials and Intelligent Systems.
  11. Invited Panelist at GSI & Department of Defense seminar at Arizona State University, hosted by the Fulton Schools of Engineering, October 30, 2015.
  12. Invited Speaker, webinar hosted by Honeywell, June 26, 2015: Material Characterization and Multiscale Modeling of Metals.
  13. Invited Speaker, webinar hosted by Honeywell, June 25, 2015: Modeling and Materials to Improve Composite Properties.
  14. Invited Speaker, Zero-Maintenance/Fatigue-Free Workshop, Vehicle Technology Directorate, Army Research Laboratory, Aberdeen Proving Ground, Maryland, August 12-14, 2014: Bridging the gap: from nano to the structural level.
  15. Invited Speaker, 2014 Multiaxial/Multiscale Fatigue Summit, hosted by Technical Data Analysis, Inc., Alexandria, VA, June 10-12, 2014: Multiphysics Approach to Modeling and Characterization of Heterogeneous Material Systems Including Fatigue.
  16. Invited Talk, Assembly and Test Technology Development Core Competencies, Intel Corp., November 2013: A Multidisciplinary Approach to Modeling and Damage prognosis.
  17. CHN Distinguished Lecturer at Northeastern University Boston, MA, April 11, 2013: A Hybrid Approach to Damage Assessment and Prognosis using High Fidelity Models.
  18. AIAA Student Chapter Meeting, Arizona State University, Tempe, AZ, August 24, 2011: Structural Health Management of Heterogeneous Systems.
  19. Multi-Scale Structural Mechanics and Prognosis Grantees’ Meeting at the University of Dayton Research Institute, Dayton, Ohio, August 9-11, 201: Multidisciplinary Research at AIMS Center.
  20. Invited Speaker, Rensselaer Polytechnic Institute (RPI), June 15, 2011: Multidisciplinary Approach to Structural Health Monitoring and Prognosis of Aerospace Components.
  21. Army Research Lab, Aberdeen, MD, April 29, 2011: An Integrated Approach to Condition Based Monitoring.
  22. NAVAIR, Patuxent River, MD, April 28, 2011: Multidisciplinary Approach to Structural Health Monitoring and Prognosis of Aerospace Components.
  23. UTRC Fellow Forum, Structural and Mechanical Engineering session Hartford, Connecticut, October 2010: Advanced Solution for SHM,” Keynote Presentation.
  24. AFOSR Invited Workshop on Improved Precision for Space Systems, Air Force Research Labs, Kirtland Air Force Base, Albuquerque, New Mexico, May 2010: Innovative Ideas on Future Research on Space Systems.
  25. Iowa State University, Department of Aerospace Engineering Ames, Iowa, March 2010: A Multidisciplinary Approach to Structural Health Monitoring and Prognosis of Aerospace Components.
  26. Intel Corp., Chandler, February 2010: Multiscale Modeling for SHM and Prognosis.
  27. AS&DES PL Engineering Luncheon Speaker, Raytheon Missile Systems, Tucson, AZ, February 2010: RMS Applications of Intelligent Adaptive Materials & Systems.
  28. Department of Mechanical and Aerospace Engineering, University of Maryland Baltimore County, Baltimore, Maryland, February 2009: A Multidisciplinary Approach to Structural Health Monitoring and Prognosis of Aerospace Components.
  29. Department of Mechanical and Aerospace Engineering, University of Arizona, Tucson, Arizona, November 2008: A Multidisciplinary Approach to Structural Health Monitoring and Prognosis of Aerospace Components.
  30. Sensor, Signal and Information Processing Workshop, Sedona, AZ, May 2008: MURI on Structural Health Monitoring.
  31. Electronic Packaging Group, Intel, Chandler, January 2005: Multiscale Analysis including Damage for Electronic Packaging Systems.
  32. Virginia Polytechnic Institute, Blacksburg, VA, March 2005: Multiscale Modeling and Structural Health Monitoring of Heterogeneous Systems.
  33. NASA Glenn Research Center, May 24, 2005: Unified Approach to Model Multiscale, Progressive and High Strain-Rate Dependent, Damage in Composite Structures.
  34. of Aerospace Engineering, San Diego State University, October 7, 2004: Modeling, Simulation and Health Monitoring of Adaptive Composite Structures.
  35. Army Research Laboratory, Aberdeen, March 2000: Modeling and Detection of Damage in Smart Composites.
  36. Department of Aerospace Engineering, University of Michigan, February 2000: Modeling and Analysis of Segmented Constrained Layer Damping Treatment for Improved Helicopter Aeromechanical Stability.
  37. Wright Patterson Air Force Base, Ohio, September 1999: Modeling Issues in Smart Composites.
  38. NASA Ames Research Center, March 1999: Modeling, Analysis and Design of Smart Structures – Rotary Wing Applications.
  39. NASA Langley Research Center, Hampton, VA, September 1998: Modeling, Analysis and Design of Smart Structures.
  40. Department of Mechanical and Aerospace Engineering, University of California, Los Angeles, CA, December 1997: Development of Refined Higher Order Theory for Composites Including Smart Structures.
  41. Mathematics Promenade, Arizona State University, November 1997: Research in Composites and Adaptive Composites.
  42. US Army Research Office (ARO) Annual Review Meeting, Research Triangle, NC, June 1997: Research in Mechanics of Composites and Adaptive Structures.
  43. NASA Ames Research Center, Moffett Field, California, March 1996: Development of a Higher Order Theory for the Analysis and Aeroelastic Tailoring of Composite Box Sections.
  44. NASA Ames Research Center, Moffett Field, California, March 1996: Enhanced Multiobjective Optimization for Design Optimization of High Speed Aircraft.
  45. NASA Ames Research Center, Moffett Field, California, March 1996: Sonic Boom Minimization of High Speed Aircraft using Semi-Analytical Sensitivity Analysis and Multiobjective Optimization.
  46. NASA Langley Research Center, Hampton, Virginia, May 1995: Buckling and Postbuckling of Composite Laminates with Delaminations
  47. NASA Ames Research Center, Moffett Field, California, April 1995: Efficient Multidisciplinary Design Optimization Using Semi-Analytical Sensitivities and Smart Decomposition Technique.
  48. NASA Langley Research Center, Hampton, Virginia, July 1994: Analysis and Design of Smart Structures with Coupled Structures/Controls Interaction Using Simulated Annealing Technique.
  49. NASA Langley Research Center, Hampton, Virginia, July 1994: A New Higher-Order Based Theory for Composites with Delamination.
  50. School of Aerospace Engineering, Georgia Institute of Technology, Atlanta, Georgia, May 1994: A Decomposition Based Optimization Procedure.
  51. Department of Mechanical, Aerospace and Nuclear Engineering, University of Virginia, Charlottesville, Virginia, March 1993: The Development of Multidisciplinary Optimization Procedures and Semi-Analytical Nonlinear Sensitivity Analysis Techniques.
  52. Department of Aerospace Engineering, The University of Michigan, Ann Arbor, Michigan, March 1993:The Development of Multidisciplinary Optimization Procedures and Semi-Analytical Nonlinear Sensitivity Analysis Techniques for Application to Aerospace Vehicles.
  53. Rotorcraft Technology Branch, Aircraft Technology Division, NASA Ames Research Center, Moffett Field, California, December 1992: A Multiobjective Optimization and Semi-Analytical Sensitivity Analysis Procedure for the Design of High Speed Civil Transport Using CFD Techniques.
  54. Rotorcraft Technology Branch, Aircraft Technology Division, NASA Ames Research Center, Moffett Field, California, July 1992: Aeroelastic Optimization of High Speed Prop-Rotors Using Composite Tailoring.
  55. Department of Aeronautics and Astronautics, Purdue University, West Lafayette, Indiana, March 1992: Multidisciplinary Design Optimization of Rotary Wing Aircraft.
  56. Rotorcraft Technology Branch, Aircraft Technology Division, NASA Ames Research Center, Moffett Field, California, March 1992: A Multidisciplinary Approach for Design Optimization of High Speed Prop-Rotors.
  57. Mechanical Engineering Department, Indian Institute of Technology, Kharagpur, India, August 1991: Optimization of Helicopter Rotor Blades using Multidisciplinary Coupling
  58. Rotorcraft Technology Branch, Aircraft Technology Division, NASA Ames Research Center, Moffett Field, California, June 1991: Optimum Design of High Speed Prop-Rotors.
  59. Department of Mechanical and Aerospace Engineering, Arizona State University, Tempe, Arizona, December 1990: Multidisciplinary Optimization of Helicopter Rotors.
  60. Rotorcraft Technology Transfer Meeting, NASA Langley Research Center, Hampton, Virginia, September 1989: Integrated Aerodynamic/Dynamic Optimization of Helicopter Rotor Blades.
  61. Interdisciplinary Research Office, NASA Langley Research Center, Hampton, Virginia, April 1988: Integrated Dynamic, Structural and Aerodynamic Optimization of Rotor Blades.
  62. Interdisciplinary Research Office, NASA Langley Research Center, Hampton, Virginia, September 1987: Vibration Reduction in Helicopter Rotor Blades Using Structural Optimization.
  63. Indian Space Research Organization, India, August 1984: An Optimality Criterion Based Procedure for the Design of Vibrating Structures with Coupled Bending and Torsion.
  64. Structures Directorate, National Aeronautical Laboratory, Bangalore, India, August 1984: Development of an Optimality Criterion Based Procedure for Structural Optimization.