PUBLICATIONS

**Journal papers**

**[J11] N. P. Hyun**, J. Oberding, A. De, S. Divi, X. Liang, E. Thomas, R. S. Pierre, E. Steinhardt, J. Jorge, S. J Longo, S. Cox, E. Mendoza, G. Sutton, E. Azizi, A. J. Crosby, S. Bergbreiter, R. J. Wood, and S. N. Patek, “Spring and latch dynamics can act as control pathways in ultrafast systems”, *Bioinspiration *& *Biomimetics*, 18(2), 2022

**[J10]** R. McGill, **N. P. Hyun**, and R. J. Wood, “Frequency-Modulated Control for Insect-Scale Flapping-Wing Vehicles”, *IEEE Robotics and Automation Letters*, 7(4), pp.12515-12522, 2022

**[J9]** J. E. G. Hevia, C. M. McCann, M. Bell, **N. P. Hyun **, C. Majidi, K. Bertoldi, and R. J. Wood, “High-gain microfluidic amplifiers: The bridge between microflu- idic controllers and fluidic soft actuators”, *Advanced Intelligent Systems*, Advanced Intelligent Systems, 4(10), p.2200122, 2022

**[J8]** J. Poccard-Saudart, S. Xu, C. B. Teeple, **N. P. Hyun**, K. P. Becker and R. J. Wood , “Controlling soft fluidic actuators using soft DEA-based valves”, *IEEE Robotics and Automation Letters*, 7(4), pp.8837-8844, 2022

**[J7] N. P. Hyun**, R. McGill, R. J. Wood, and S. Kuindersma, “A New Control Framework for Flapping-Wing Vehicles based on 3D Pendulum Dynamics”, *Automatica*, 123, 109293, 2021

**[J6]** E. Steinhardt∗, **N. P. Hyun****∗(Co-First author)**, J. Koh, M. H. Rosen, F. Z. Temel, and R. J. Wood, “A Physical Model of Mantis Shrimp for Exploring the Dynamics of Ultra-Fast Systems”, *Proceedings of the National Academy of Sciences*, 118(33), Aug, 2021

**[J5]** R. McGill, **N. P. Hyun**, and R. J. Wood, “Modeling and Control of Flapping-Wing Micro-Aerial Vehicles with Harmonic Sinusoids”, *IEEE Robotics and Automation Letters*, 7(2), pp.746-753, 2021

**[J4]** S. Xu, Y. Chen, **N. P. Hyun**, K. P. Becker, and R. J. Wood, “A dynamic electrically-driven soft valve for control of fluidic soft actuators”, *Proceedings of the National Academy of Sciences*, 18(34), Aug, 2021

**[J3]** Y. Chen, H. Zhao, J. Mao, P. Chirarattananon, E. F. Helbling, **N. P. Hyun**, D. R. Clarke, and R. J. Wood, “Controlled flight of a microrobot powered by soft artificial muscles”, *Nature*, 575(7782), pp. 324-329. , 2019

**[J2] N. P. Hyun**, E. I. Verriest, “Causal Modeling in Impulsive Systems: A New Rigorous Non- Standard Analysis Approach”, *IFAC journal of Nonlinear Analysis and Hybrid System*, 25 , pp. 138 - 154, 2017

**[J1] N. P. Hyun**, P. A. Vela, E. I. Verriest, “A New Framework for Optimal Path Planning of Rectangular Robots Using a Weighted Lp Norm”, *IEEE Robotics and Automation Letters*, 2 , pp. 1460 - 1465, 2017

**Refereed Conferences Proceedings**

**[C16]** S. C. Wells, **N. P. Hyun**, E. Steinhardt, T. H. Nguyen and R. J. Wood, “Design Optimization of an Ultrafast-Striking Mantis Shrimp Microrobot”, *in Proceedings of International Conference on Intelligent Robots and Systems *(accepted), 2022

**[C15] N. P. Hyun**, M. Petersen, and R. J. Wood, “Direct Model Reference Adaptive Control for Tracking Contracting Nonlinear Systems”, *in Proceedings of Conference on Decision and Control*, pp. 2026-2031, IEEE, 2020

**[C14]** M. Vishal, **N. P. Hyun**, and E. I. Verriest, “Graceful Transitions between Periodic Walking Gaits of Fully Actuated Robots”, *in Proceedings of American Control Conference*, pp. 1043-1048, IEEE, 2020

**[C13]** M. Srinivasan, **N. P. Hyun**, and S. Coogan, “Weighted Polar Finite Time Control Barrier Functions With Applications To Multi-Robot System”, *in Proceedings of Conference on Decision and Control*, pp. 7031-7036, IEEE, 2019

**[C12]** R. Steinmeyer, **N. P. Hyun**, E. F. Helbling, and R. J. Wood, “Yaw Torque Authority for a Flapping-Wing Micro-Aerial Vehicle", *in Proceedings of International Conference on Robotics and Automation*, pp.2481-2487, IEEE, 2019

**[C11]** E. I. Verriest, **N. P. Hyun**, “Roots of Polynomials with Positive Coefficients”, Conference on Decision and Control, *in Proceedings of International Symposium on Mathematical Theory of Networks and Systems*, pp. 259-265, 2018

**[C10] N. P. Hyun**, Y. Peres, “Electrostatic Methods for Perfect Matching and Safe Path Planning”, *in Proceedings of Conference on Decision and Control*, pp. 912-917, IEEE, 2018

**[C9]** V. Murali, **N. P. Hyun**, E. I. Verriest, “Graceful Gait Transitions for Hopping Robots on Deformable Terrain”, *in Proceedings of American Control Conference*, pp. 1299-1304, IEEE, 2018

**[C8]** A. Chang, **N. P. Hyun**, E. I. Verriest, Patricio A. Vela, “Optimal Trajectory Planning and Feedback Control of Lateral Undulation in Snake-Like Robots”, *in Proceedings of American* *Control Conference*, pp., IEEE, 2018

**[C7] N. P. Hyun**, V. Murali, E. I. Verriest, “Minimum Sensitivity Analysis of Accurate Open-loop Controllers in Linear Systems using Weighted Gramians”, *in Proceedings of Conference on Decision and Control*, pp. 114-119, IEEE, 2017

**[C6] N. P. Hyun**, E. I. Verriest, “Causal Impact Modeling of State Dependent Impulsive Affine Systems using Non-Standard analysis”, *in Proceedings of Conference on Decision and Control*, pp. 3024-3029, IEEE, 2016

**[C5] N. P. Hyun**, P. A. Vela, E. I. Verriest, “Collision Free and Permutation Invariant Formation Control Using the Root Locus Principle”, *in Proceedings of American Control Conference*, pp. 2572-2577, IEEE, 2016

**[C4] N. P. Hyun**, E. I. Verriest, “Cause versus Effect in Hybrid Systems: A Rigorous Non-standard Analysis Approach”, *in Proceedings of Conference on Analysis and Design of Hybrid Systems*, 48, pp. 129-134, IFAC, 2015

**[C3] N. P. Hyun**, P. A. Vela, E. I. Verriest, “Optimal Obstacle Avoidance Trajectory Generation Using the Root Locus Principle”, *in Proceedings of Conference on Decision and Control*, pp. 626-631, IEEE, 2015

**[C2] N. P. Hyun**, E. I. Verriest, “Optimal Periodic Locomotion for a Two Piece Worm with an Asymmetric Dry Friction Model”, *in Proceedings of International Symposium on Mathematical* *Theory of Networks and Systems*, 2014

**[C1]** A. B. Memon, E. I. Verriest, **N. P. Hyun**, “Graceful gait transitions for biomimetic locomotion- the worm”, *in Proceedings of Conference on Decision and Control*, pp. 2958-2963, IEEE, 2014