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Conferences

  • C1) A. Chakravarthy, KyungYeol Song and E. Feron, “A GPS-based slowdown warning system for automotive safety”, Proc. of the IEEE Intelligent Vehicles Symposium, Parma, June 14-17, 2004. 
  • C2) A. Chakravarthy, K.Y. Song, and E. Feron, “A slowdown warning system for automobiles”, Proc. of the IEEE Systems Man and Cybernetics Conference, October 10-13, 2004, The Hague, Netherlands. 
  • C3) A. Chakravarthy, K.Y. Song, and E. Feron, “Influence of a slowdown warning system on a multi-vehicle stream”, Proc. of the American Control Conference, June 2005, Portland.
  • C4) A. Chakravarthy, J. Peraire and E. Feron, “Effects of a slowdown warning system in mixed communication environments: A macroscopic study”, Proc. Of the European Control Conference, July 2007, Greece.
  • C5) A. Chakravarthy, G. Deodhare, V. Patel and A. Saraf, “A Systematic Method to Design Notch Filters for Structural Responses with Multi-Axis Coupling”, Proc. of AIAA Conference on Guidance and Control, 1997. 
  • C6) A. Chakravarthy and D. Ghose, “Automated collision-free aircraft guidance using the collision cone approach”, Proc. of Asian Control Conference, Seoul, Korea, 1997.
  • C7) A. Chakravarthy, R.Albertani, N. Gans and J. Evers, “Experimental Kinematics and Dynamics of Butterflies in Natural Flight”, Proc. Of AIAA Atmospheric Flight Sciences Conference, Jan 2009, Orlando.
  • C8) A. Chakravarthy, D.T. Grant and R. Lind, “Time-Varying Dynamics of a Micro Air Vehicle with Variable Sweep Morphing”, Proc. of AIAA Guidance, Navigation and Control Conference, August 2009, Chicago.
  • C9) D.T. Grant, A. Chakravarthy and R. Lind, “Modal interpretation of Time-Varying Eigenvectors for a Morphing Aircraft”, Proc. of AIAA Atmospheric Flight Mechanics Conference, August 2009, Chicago.
  • C10) S. Sorley, A. Chakravarthy and R. Lind, “Data based Identification of Time-Varying Poles”, Proc. of AIAA Guidance, Navigation and Control Conference, August 2009, Chicago.
  • C11) A. Chakravarthy, R. Albertani and J. Evers, “In-Flight Dynamically Adaptive
  • Configurations: Lessons from Live Lepidoptera”, Proc. of AIAA/ASME/AHS Adaptive Structures Conference, April 2010, Orlando.
  • C12) W. Nobleheart, Geethalakshmi S.L, A. Chakravarthy and J. Steck, “Single Network Adaptive Critic (SNAC) Design for a Morphing Aircraft”, Proc. of AIAA Guidance, Navigation and Control Conference, Minneapolis, 2012.
  • C13) W. Nobleheart, Geethalakshmi S.L, A. Chakravarthy and J. Steck, “Single Network Adaptive Critic (SNAC) Design for Optimal Tracking Control of a Morphing Aircraft during a Pull-up Maneuver”, Proc. of AIAA Guidance, Navigation and Control Conference, Boston, 2013.
  • C14) V. Sunkara, W. Nobleheart, A. Chakravarthy, “Time-Varying Dynamics of a Tiltrotor during Transition Phase”, Proc. of American Helicopter Society, Phoenix, 2013.
  • C15) W. Nobleheart, A. Chakravarthy, N. Nguyen, “Active Wing Shaping Control of an Elastic Aircraft”, Proc. of American Control Conference, Portland OR, 2014.
  • C16) M. Ghanavati and A. Chakravarthy, “Demand-side Energy Management by use of a Design-then-Approximate Controller to Aggregated Thermostatic Loads”, American Control Conference, Chicago, IL, July 2015.
  • C17) A. Chakravarthy, K.A Evans and J. Evers, “Sensitivities and Functional Gains for a Flexible Aircraft-Inspired Model”, invited paper in Special Session on Distributed Parameter Control at the American Control Conference, July 2010, won Best Paper in Session Award.
  • C18) A. Chakravarthy, A. Paranjape and S.J. Chung, “Control law design for Perching an Agile MAV with Articulated Wings”, invited paper in Special Session on Bio-inspired Flight Mechanics and Control for Micro Air Vehicles at the AIAA Atmospheric Flight Mechanics Conference, August 2010.
  • C19) A. Paranjape, A. Chakravarthy and S.J. Chung, “Performance and Stability of an Agile Tail-less MAV with Flexible Articulated Wings”, invited paper in Special Session on Bio-inspired Flight Mechanics and Control for Micro Air Vehicles at the AIAA Atmospheric Flight Mechanics Conference, August 2010.
  • C20) A. Chakravarthy, K.A Evans, J. Evers and L. Kuhn, “Target Tracking Strategies for a Nonlinear, Flexible Aircraft-Inspired Model”, invited paper in Special Session on Distributed Parameter Control at the American Control Conference, July 2011.
  • C21) A. Chakravarthy, K.A Evans, J. Evers and L. Kuhn, “Nonlinear Controllers for Wing Morphing Trajectories of a Heave Dynamics Model”, invited paper in Special Session on Distributed Parameter Control at the Control and Decision Conference, December 2011.
  • C22) W. Nobleheart, A. Chakravarthy and N. Nguyen, “Optimal Control Design of an Elastically Shaped Aircraft”, invited paper in Special Session on Adaptive, Aeroelastic Wing Shaping Control at the AIAA SciTech, January 2014.
  • C23) J. Walters, K. Evans, A. Chakravarthy and L. Kuhn, “A Comparison of Morphing Control Strategies for a Flexible Wing Micro Air Vehicle Model Incorporating Spatial Hysteresis Damping”, invited paper in Special Session on Distributed Parameter Control at the Control and Decision Conference, December 2014, Los Angeles, CA.
  • C24) M. Ghanavati and A. Chakravarthy, “Demand-side energy management by modeling and control of aggregated thermostatic loads with adaptive control strategy”, invited paper in Special Session on Intelligent Systems, AIAA Scitech, January 2015, Orlando FL.
  • C25) V. Sunkara and A. Chakravarthy, “Collision Avoidance Laws for Objects with Arbitrary Shapes”, Controls and Decision Conference, December 2016, Las Vegas, NV.
  • C26) V. Sunkara, Z. Ye, A. Chakravarthy and Z. Chen, “Collision Avoidance by IPMC Actuated Robotic Fish using the Collision Cone Approach,” IEEE Simulation Modeling and Programming of Autonomous Robots (SIMPAR), December 2016, San Francisco, CA.
  • C27) A. Menon, A. Chakravarthy, J. Steck, and N. Nguyen, “Decentralized Optimal Adaptive Control Architectures for the VCCTEF Aircraft”, invited paper in Special Session on Adaptive, Aeroelastic Wing Shaping, AIAA SciTech, January 2017, Grapevine, TX.
  • C28) A. Menon, J. Whitford, Y. Kostogorova-Beller, J. Steck, and A. Chakravarthy, “Flexible Deflection Measurements using the SansEC Smart Sensor”, invited paper in Special Session on Adaptive, Aeroelastic Wing Shaping, AIAA SciTech, January 2017, Grapevine, TX.
  • C29) K. Rajaram, M. Rafi, J. Steck, and A. Chakravarthy, “Laplace-Based Predictive Estimation of Loss of Control Boundaries on a Transport Aircraft”, AIAA SciTech, January 2017, Grapevine, TX.
  • C30) M. Rafi, J. Steck, A. Chakravarthy, and T. Yucelen, “Approaches to Real-time Estimation and Prediction of Loss of Control Events and Boundaries on a Transport Aircraft”, invited paper in Special Session on Aircraft Loss of Control, AIAA SciTech, January 2017, Grapevine, TX.
  • C31) B. Gruenwald, E. Arabi, T. Yucelen, A. Chakravarthy, D. McNeely, and S. Balakrishnan, “Decentralized Adaptive Stabilization of Large-Scale Active-Passive Modular Systems”, AIAA SciTech, January 2017, Grapevine, TX.
  • C32) M. Ghanavati, A. Chakravarthy, and P. Menon, “PDE-Based Analysis of Automotive Cyber-Attacks on Highways”, American Control Conference, Seattle, WA, May 2017.
  • C33) B. Gruenwald, E. Arabi, T. Yucelen, A. Chakravarthy, D. McNeely, “A Decentralized Adaptive Control Architecture for Large-Scale Active-Passive Modular Systems”, American Control Conference, Seattle, WA, 2017.
  • C35) V. Sunkara and A. Chakravarthy, “Cooperative Collision Avoidance and Formation Control for Objects with Heterogeneous Shapes”, International Federation of Automatic Control Conference, Toulouse, France, July 2017.
  • C36) L. Tony, D. Ghose and A. Chakravarthy, “Avoidance Maps: A New Concept in UAV Collision Avoidance”, International Conference on Unmanned Aircraft Systems, Miami, FL, June 2017.
  • C37) V. Sunkara, A. Chakravarthy and D. Ghose, “Pursuit-Evasion Games using Collision Cones”, AIAA SciTech, January 2018.
  • C38) A. Chakravarthy and D. Ghose, “Achieving Variable Formation Shapes for Sweep Operations using Rendezvous Cones”, invited paper in Special Session on Motion Coordination of UAVs, AIAA SciTech, January 2018.
  • C39) L. Tony, D. Ghose and A. Chakravarthy, “Precision UAV Collision Avoidance using Computationally Efficient Avoidance Maps”, AIAA SciTech, January 2018.
  • C40) M. Rafi, J. Steck and A. Chakravarthy, “Approaches to Real-Time Adaptive Prediction of Loss-of-Control Margins with Visual Cue Feedback”, AIAA SciTech, January 2018.
  • C41) A. Menon, A. Chakravarthy and N. Nguyen, “Adaptive Control for Hybrid PDE Models Inspired from Morphing Aircraft”, invited paper in Special Session on Intelligent Adaptive Control Applications, AIAA SciTech, January 2018.
  • C42) M. Ghanavati, A. Chakravarthy and P. Menon, “PDE-based Swarm Control for Contaminant Tracking Applications”, invited paper in Special Session on Estimation and Control of Distributed Parameter Systems, American Control Conference, Milwaukee, WI, June 2018.
  • C43) M. Ghanavati, A. Chakravarthy and P. Menon, “PDE-based Analysis of Cyber-Attacks in Vehicle Swarms”, invited paper in Special Session on Estimation and Control of Distributed Parameter Systems, IEEE Controls and Decision Conference, December 2018.
  • C44) B. Gruenwald, T. Yucelen and A. Chakravarthy “On Adaptive Control of
  • Unactuated Dynamical Systems through Interconnections with Stability and Performance Guarantees, IEEE Controls and Decision Conference, December 2018.
  • C45) M. Rafi, K. Rajaram, M. Moustafa, D. Hussain, K. Morales, J. Steck, J. He and A. Chakravarthy, “Simulated Flight-Testing of an Adaptive Loss-of-Control Avoidance Pilot Advisory Display”, Proceedings of AIAA SciTech Forum, January 2019.
  • C46) A. Menon, A. Chakravarthy, B. Gruenwald, A. Chakravarthy, T. Yucelen, “Control of a Flexible Wing with Flaps using a Set-theoretic Active-Passive Framework”, Proceedings of AIAA SciTech Forum, January 2019.
  • C47) G. Schirmer, J. Steck and A. Chakravarthy, “Design, Implementation and Experimental Testing of an Inertial Sensor System to Quantify Wing Deflection”, Proceedings of AIAA SciTech Forum, January 2019.
  • C48) M. Rafi, J. Steck and A. Chakravarthy, “Real-Time Adaptive Prediction of Loss-of-Control Margins for a Fourth-Order Aircraft”, Proceedings of AIAA SciTech Forum, 2019.
  • C49) A. Chakravarthy and D. Ghose, “Cooperative Pursuit using Collision Cones”, invited paper in Special Session on Multi-UAV Coordination and Control, Proceedings of AIAA SciTech Forum, January 2019.
  • C50) Z. Oznalbant, A. Chakravarthy and A. Dogan, “Determination of Control Inputs of a Fixed-Wing Aircraft for a Given Spatial Trajectory”, Proceedings of AIAA SciTech Forum, Orlando, FL, 2020.
  • C51) A. Menon, A. Chakravarthy, B. Gruenwald, T. Yucelen, J. Steck, “Modeling and Control of Uncertain Hybrid Structure Flexible, Morphing Wing with Stability and Performance Guarantees”, invited paper in Special Session on Advances in Adaptive Control for Aerospace Systems”, Proceedings of AIAA SciTech Forum, Orlando, FL, 2020.
  • C52) M. Rafi, J. Steck and A. Chakravarthy, “Adaptive Prediction of Aircraft Loss-of-Control Margins with Coupled Higher-Order Dynamics in the Longitudinal and Lateral-Directional Axes”, Proceedings of AIAA SciTech Forum, Orlando, FL, 2020.
  • C53) D. Bhattacharjee, A. Chakravarthy and K. Subbarao, “Nonlinear Model Predictive Control based Missile Guidance for Target Interception”, Proceedings of AIAA SciTech Forum, Orlando, FL, 2020.
  • C54) L. Tony, D. Ghose and A. Chakravarthy, “CONCORD: A UAV Conflict Resolution System using Correlated Equilibrium based Decision Making”, Proceedings of AIAA SciTech Forum, Orlando, FL, 2020.
  • C55) K. Cespedes, K. Dogan, E. Yildrim, T. Yucelen, B. Gruenwald and A.Chakravarthy, “Experimental Results of a Model Reference Adaptive Control Approach on an Interconnected Uncertain Dynamical System”, invited paper in Special Session on Advances in Adaptive Control for Aerospace Systems, Proceedings of AIAA SciTech Forum, Orlando, FL, 2020.
  • C56) A. Chakravarthy and D. Ghose, “Interception of Intruder UAV Swarms with a Net”, invited paper in Special Session on Multi-UAV Coordination and Control, Proceedings of AIAA SciTech Forum, January 2021.
  • C57) M. Rafi, J. Steck and A. Chakravarthy, “Real-time Adaptive Optimal Prediction of Safe Control Spaces and Augmented-Reality Head-Up Displays towards Aircraft Loss-of-Control Mitigation”, Proceedings of AIAA SciTech Forum, January 2021.
  • C58) M. Rafi, J. Schmitz, J. Steck and A. Chakravarthy, “Piloted Simulator Evaluations of an Adaptive Loss-of-Control Avoidance Prediction Architecture and Augmented-Reality Pilot Advisory Display”, Proceedings of AIAA SciTech Forum, January 2021.
  • C59) D. Bhattacharjee, K. Subbarao and A. Chakravarthy, “Set-Membership Filtering-Based Pure Proportional Navigation”, Proceedings of AIAA SciTech Forum, January 2021.
  • C60) Z. Oznalbant, A. Chakravarthy and A. Dogan, “Analysis of Analytical Solution Approaches of Inverse Simulation for Fixed-Wing Aircraft”, Proceedings of AIAA SciTech Forum, January 2021.
  • C61) A. Kashyap, M. Ghanavati, A. Chakravarthy and P.P. Menon, “PDE-based Analysis of Automotive Cyber-Attacks in Imperfect Information Scenarios”, invited paper in Special Session on Estimation and Control of Distributed Parameter Systems, Proceedings of American Control Conference, May 2021.
  • C62) P. Karmokar, K. Dhal, W. Beksi, A. Chakravarthy, “Vision-based Guidance for Tracking Dynamic Objects”, Proceedings of IEEE International Conference on Unmanned Systems (ICUAS), June 2021.
  • C63) A. Kashyap, A. Chakravarthy, P.P. Menon, “Stability Analysis of Two-Species Traffic Models in Cyber-Attack Scenarios”, invited paper in Special Session on Estimation and Control of Distributed Parameter Systems, Proceedings of IEEE Controls and Decision Conference, December 2021.
  • C64) K. Dhal, A. Kashyap, A. Chakravarthy, “Collision Avoidance and Rendezvous of Quadric Surfaces moving in Planar Environments”, Proceedings of IEEE Controls and Decision Conference, December 2021.
  • C65) O. Chopra, A. Chakravarthy, D. Ghose, “Guidance Laws for Load Redistribution in UAVs”, Proceedings of AIAA SciTech Forum, January 2022.
  • C66) A. Khanal, R. Bhusal, K. Subbarao, A. Chakravarthy, W. Okolo, “Open Source Toolbox for Generalized Polynomial Chaos Expansion-based Uncertainty Quantification for sUAS Traffic Operations”, Proceedings of AIAA SciTech Forum, January 2023.
  • C67) A. Khanal, R. Bhusal, K. Subbarao, A. Chakravarthy, W. Okolo, “Learning Stochastic Processes Using Gaussian Processes: An Application to Flight Delay Prediction”, Proceedings of AIAA SciTech Forum, January 2023.
  • C68) R. Bhusal, A. Khanal, K. Subbarao, A. Chakravarthy, W. Okolo, “Quantitative Conflict Detection in an Airspace of Heterogeneous Unmanned Aerial Vehicles Subject to Wind Uncertainties”, Proceedings of AIAA SciTech Forum, January 2023.
  • C69) R. Bhusal, A. Khanal, K. Subbarao, A. Chakravarthy, W. Okolo, “Maximum Uncertainty Distribution in a Traffic of Small Unmanned Aerial Vehicles for Collision-free Airspace Operation”, Proceedings of AIAA SciTech Forum, January 2023.
  • C70) R. Bhusal, A. Khanal, K. Subbarao, A. Chakravarthy, W. Okolo, “Uncertainty Quantification and Collision Assessment in a Traffic of Unmanned Aerial Vehicles”, Proceedings of AIAA SciTech Forum, January 2023.
  • C71) A. Chakravarthy, D. Ghose, “Leader Detection in Swarms using a Relative Velocity Framework”, invited paper in special session on Multi-UAV Coordination, Proceedings of AIAA SciTech Forum, January 2023.
  • C72) U. Kaya, A. Kashyap, A. Chakravarthy, K. Subbarao, “Simulation of Autonomous Airship Operations with Integrated Autopilot Modes and Collision Avoidance”, Proceedings of AIAA SciTech Forum, January 2023.
  • C73) S. Rao, A. Chakravarthy, D. Ghose, “Manipulation of a Rigid Object in 3-D Space by a Pair of UAVs using Sliding Modes”, Proceedings of AIAA SciTech Forum, January 2023.
  • C74) K. Dhal, A. Kashyap, A. Chakravarthy, “Robust Collision Avoidance of Quadric and Polygonal Surfaces Moving on Planar Environments”, Proceedings of IEEE Controls & Decision Conference, December 2023.
  • C75) A. Chakravarthy, D. Ghose, “Rendezvous Cones to achieve docking with a spinning satellite”, Proceedings of AIAA SciTech Forum, January 2024.
  • C76) A. Kashyap, A. Chakravarthy, K. Subbarao, D. Casbeer, I. Weintraub, B. Hencey, “Modeling and Detection of Cyber-Attacks in UAV Swarms using a 2D-LWR Model and Gaussian Processes”, invited paper, Proceedings of AIAA SciTech Forum, January 2024.
  • C77) A. Kashyap, R. Rijal, R. Gyawali, A. Chakravarthy, “3D Collision Cone-based Reactive Avoidance of Multiple Obstacles applied on a Quadrotor Platform”, Proceedings of International Conference on Unmanned Systems (ICUAS), June 2024.
  • C78) A. Kashyap, A. Chakravarthy, P.P. Menon, “Modeling and Detection of Cyber-Attacks on Highway Networks using a 2-D LWR Model and Gaussian Processes”, invited paper in Special Session on Estimation and Control of Distributed Parameter Systems, Proceedings of American Controls Conference, July 2024.
  • C79) B. Mora, A. von Moll, D. Casbeer, I. Weintraub, A. Chakravarthy, “Escape from an Orbiting Pursuer with a Non-Zero Capture Radius”, Proceedings of IEEE NAECON Conference, July 2024.
  • C80) A. Chakravarthy, D. Ghose, “Deployment of Multiple Satellites on Collision-Free Orbital Trajectories for Planetary Exploration”, Astrodynamics Specialist Conference, August 2024.
  • C81) A. Chakravarthy, D. Ghose, “Steering Opinions over n-Dimensional Spherical Manifolds”, accepted to appear at IEEE Conference on Decision and Control, December 2024.