Publications
Preprints
- Identifying spatially-localized instability mechanisms using sparse optimization T. Mushtaq and M.S. Hemati
- Structured input-output modeling and robust stability analysis of compressible flows D. Bhattacharjee, T. Mushtaq, P. Seiler, and M.S. Hemati
- A convex optimization approach to compute trapping regions for lossless quadratic systems S.C. Liao, A.L. Heide, M.S. Hemati, and P.J. Seiler
pre-print arXiv:2411.05617
pre-print arXiv:2407.14986
pre-print arXiv:2401.04787
2024
- An optimization framework for analyzing nonlinear stability due to sparse finite-amplitude perturbations A.L. Heide and M.S. Hemati
- Control synthesis for a hypersonic vehicle with harmonic excitation inputs and input-output-sampled nonlinearities S.K. Cheah, D. Bhattacharjee, M.S. Hemati, and R.J. Caverly
- Exact solution for the rank-one structured singular value with repeated complex full-block uncertainty T. Mushtaq, P. Seiler, and M.S. Hemati
- Structured singular value of a repeated complex full block uncertainty T. Mushtaq, D. Bhattacharjee, P. Seiler, and M.S. Hemati
- On the convexity of static output feedback control synthesis for systems with lossless nonlinearities T. Mushtaq, P. Seiler, and M.S. Hemati
- Towards predictive control with atmospheric adaptation for Martian entry vehicles R.D. Halverson, R. McGiveron, M.S. Hemati, and R.J. Caverly
- On the formulation of the resolvent operator for compressible flows D. Bhattacharjee and M.S. Hemati
- Control synthesis for a hypersonic vehicle with harmonic excitation inputs and input-output-sampled nonlinearities S.K. Cheah, D. Bhattacharjee, M.S. Hemati, and R.J. Caverly
Physical Review Fluids (to appear), pre-print arXiv:2311.09507
Journal of Guidance, Control, and Dynamics (to appear)
Automatica, vol. 167, 2024
International Journal of Robust and Nonlinear Control, vol. 34, no. 7, 2024
Automatica, vol. 159, 2024
AAS Paper 24-048
AIAA Paper 2024-0286
AIAA Paper 2024-1589
2023
- Robust local stabilization of nonlinear systems with controller-dependent norm bounds: A convex approach with input-output sampling S.K. Cheah, D. Bhattacharjee, M.S. Hemati, and R.J. Caverly
- An optimization framework for analyzing nonlinear stability due to sparse finite-amplitude perturbations A.L. Heide and M.S. Hemati
- Structured input-output analysis of turbulent flows over riblets T. Mushtaq, M. Luhar, and M.S. Hemati
- Structured input-output tools for modal analysis of a transitional channel flow T. Mushtaq, D. Bhattacharjee, P. Seiler, and M.S. Hemati,
- Structured input-output analysis of compressible plane Couette flow D. Bhattacharjee, T. Mushtaq, P. Seiler, and M.S. Hemati
IEEE Control Systems Letters, vol. 7, 2023
AIAA Paper 2023-4258
AIAA Paper 2023-3446
AIAA Paper 2023-1805
AIAA Paper 2023-1984
2022
- Feedback control of transitional shear flows: Sensor selection for performance recovery H. Yao, Y. Sun, and M.S. Hemati
- Reducing transient energy growth in a channel flow using static output feedback control H. Yao, Y. Sun, T. Mushtaq, and M.S. Hemati
- Estimating regions of attraction for transitional flows using quadratic constraints A. Kalur, T. Mushtaq, P. Seiler, and M.S. Hemati
- Quadratic Constraints for Local Stability Analysis of Quadratic Systems S.C. Liao, M.S. Hemati, and P. Seiler
- Feedback stabilization of incompressible flows using quadratic constraints T. Mushtaq, P. Seiler, and M.S. Hemati
- A low-order nonlinear model of a stalled airfoil from data: Exploiting sparse regression with physical constraints A.L. Heide, K.J. Asztalos, S.T. Dawson, and M.S. Hemati
- Modal Analysis of Instabilities in the BoLT-2 Flowfield Z.M. Johnston, M.S. Hemati, and G.V. Candler
Theoretical and Computational Fluid Dynamics, vol. 36, pp. 597--626, 2022
AIAA Journal, vol. 60, no. 7, 2022
IEEE Control Systems Letters, vol. 6, pp. 482--487, 2022
IEEE Conference on Decision and Control, Cancun, Mexico, 6 December - 9 December, 2022.
AIAA Fluid Dynamics Conference, Chicago, IL, 27 June - 1 July 2022
AIAA Paper 2022-3773
AIAA Fluid Dynamics Conference, Chicago, IL, 27 June - 1 July 2022
AIAA Paper 2022-3976
AIAA Fluid Dynamics Conference, San Diego, C.A., 3-7 January 2022
AIAA Paper 2022-0348
2021
- Lift Disturbance Cancellation with Rapid-Flap Actuation A. Medina and M.S. Hemati
- Model-based multi-sensor fusion for reconstructing wall-bounded turbulence M. Wang, C.V. Krishna, M. Luhar, and M.S. Hemati
- Nonlinear stability analysis of transitional flows using quadratic constraints A. Kalur, P. Seiler, and M.S. Hemati
- Estimating regions of attraction for transitional flows using quadratic constraints A. Kalur, T. Mushtaq, P. Seiler, and M.S. Hemati
- Feedback control of transitional flows: A framework for controller verification using quadratic constraints T. Mushtaq, P. Seiler, and M.S. Hemati
AIAA Journal, vol. 59, no. 11, 2021
Theoretical and Computational Fluid Dynamics, vol. 35, no. 5, 2021
Physical Review Fluids, vol. 6, 044401, 2021
IEEE Conference on Decision and Control (CDC), Austin, TX, 13-17 December 2021 (virtual).
Paper FrA12.6
AIAA Fluid Dynamics Conference, Washington, D.C., 2-6 August 2021 (virtual).
AIAA Paper 2021-2825
2020
- Adaptive Separation Control of a Laminar Boundary Layer using Online Dynamic Mode Decomposition E. Deem, L.N. Cattafesta, M.S. Hemati, H. Zhang, C. Rowley, and R. Mittal
- Special issue on machine learning and data-driven methods in fluid dynamics S.L. Brunton, M.S. Hemati, and K. Taira
- Reconstructing the time evolution of wall-bounded turbulent flows from non-time resolved PIV measurements C.V. Krishna, M. Wang, M.S. Hemati, and M. Luhar
- Data-driven selection of actuators for optimal control of airfoil separation D. Bhattacharjee, B Klose, G. Jacobs, and M.S. Hemati
- Separated flow response to rapid flap deflection A. Medina, M.S. Hemati, M. Rockwood
- Modal analysis of fluid flows: Introduction to the virtual collection K. Taira, M.S. Hemati, L.S. Ukeiley
- Modal analysis of fluid flows: Applications and outlook K. Taira, M.S. Hemati, S.L. Brunton, Y. Sun, K. Duraisamy, S. Bagheri, S.T.M. Dawson, C.-A. Yeh
- Control-oriented model reduction for minimizing transient energy growth in shear flows A. Kalur and M.S. Hemati
- A hybrid model for lift response to dynamic actuation on a stalled airfoil X. An, D.R. Williams, and M.S. Hemati
- Stability and performance analysis of nonlinear and non-normal systems using quadratic constraints A. Kalur, P. Seiler, and M.S. Hemati
Journal of Fluid Mechanics, vol. 903, A21, 2020
Theoretical and Computational Fluid Dynamics, 2020
Physical Review Fluids, vol. 5, no. 5, 2020
Theoretical and Computational Fluid Dynamics, vol. 34, 2020
AIAA Journal, vol. 58, no. 4, 2020
AIAA Journal, vol. 58, no. 3, 2020
AIAA Journal, vol. 58, no. 3, 2020
AIAA Journal, vol. 58, no. 3, 2020
Energies, 13(4), 855, 2020
AIAA Aerospace Sciences Meeting, Orlando, FL, 6-10 January 2020
AIAA Paper 2020-0833
- Multi-sensor scene segmentation for unmanned air and ground vehicles using dynamic mode decomposition A. Kalur, D. Bhattacharjee, Y. Wang, M.S. Hemati, and V.L. Bageshwar
AIAA Unmanned Systems Conference, Orlando, FL, 6-10 January 2020
AIAA Paper 2020-2943
2019
- Feedback control for transition suppression in direct numerical simulations of channel flow Y. Sun and M.S. Hemati
- Detecting exotic wakes with hydrodynamic sensors M. Wang and M.S. Hemati
- Model reduction of power system dynamics using a constrained convex-optimization method S. Vijayshankar, M. Hemati, A. Lamperski, and S. Dhople
- Fusion of physics-based models with field measurements for turbulent flow reconstruction C.V. Krishna, M. Wang, M.S. Hemati, and M. Luhar
- Suppressing subcritical transition in plane Poiseuille flow Y. Sun and M.S. Hemati
- Advances in output feedback control of transient energy growth in a linearized channel flow H. Yao and M.S. Hemati
Energies, 12(21), 4127, 2019
Theoretical and Computational Fluid Dynamics, vol. 33, no. 3-4, 2019
6th Indian Control Conference (ICC), IIT Hyderabad, 18-20 December 2019
11th International Symposium of Turbulence and Shear Flow Phenomena (TSFP11), Southampton, UK, 30 July-2 August 2019
AIAA Fluid Dynamics Conference, Dallas, TX, 17-21 June 2019
AIAA Paper 2019-3713
AIAA Aerospace Sciences Meeting, San Diego, CA, 7-11 January 2019
AIAA Paper 2019-0882
2018
- Performance Limitations of Observer-Based Feedback for Transient Energy Growth Suppression M.S. Hemati and H. Yao
- Reducing Transient Energy Growth in Linearized Channel Flow with Output Feedback Control M.S. Hemati and H. Yao
- Optimal Actuator Selection for Airfoil Separation Control D. Bhattacharjee, M.S. Hemati, B. Klose, G. Jacobs
- Reduced-Order Models for Feedback Control of Transient Energy Growth A. Kalur and M.S. Hemati
- Revisiting the separation principle for improved transition control H. Yao and M.S. Hemati
- Lift Disturbance Cancellation with Fast-Flap Actuation A. Medina, M.S. Hemati, and M. Rockwood
- Separated Flow Response to Rapid Flap Deflection A. Medina and M.S. Hemati
- Experimental Implementation of Modal Approaches for Autonomous Reattachment of Separated Flows E. Deem, L.N. Cattafesta, H. Yao, M.S. Hemati, H. Zhang, and C.W. Rowley
- Detecting exotic wakes with a flow speed sensor M. Wang and M.S. Hemati
AIAA Journal, vol. 56, no. 6, 2018
JSASS Fluid Dynamics Conference, Miyazaki, Japan, 4-6 July 2018
JSASS Paper 3A02
AIAA Flow Control Conference, Atlanta, GA, 25-29 June 2018
AIAA Paper 2018-3692
AIAA Flow Control Conference, Atlanta, GA, 25-29 June 2018
AIAA Paper 2018-3690
AIAA Flow Control Conference, Atlanta, GA, 25-29 June 2018
AIAA Paper 2018-3693
AIAA Flow Control Conference, Atlanta, GA, 25-29 June 2018
AIAA Paper 2018-3090
AIAA Aerospace Sciences Meeting, Kissimmee, FL, 8-12 January 2018
AIAA Paper 2018-0574
AIAA Aerospace Sciences Meeting, Kissimmee, FL, 8-12 January 2018
AIAA Paper 2018-1052
AIAA Aerospace Sciences Meeting, Kissimmee, FL, 8-12 January 2018
AIAA Paper 2018-1289
2017
- De-Biasing the Dynamic Mode Decomposition for Applied Koopman Spectral Analysis of Noisy Datasets M.S. Hemati, C.W Rowley, E.A. Deem, and L.N. Cattafesta
- Parameter-Varying Aerodynamics Models for Aggressive Pitching-Response Prediction M.S. Hemati, S.T.M. Dawson, and C.W. Rowley
- Dynamic Mode Shaping for Fluid Flow Control: New Strategies for Transient Growth Suppression M.S. Hemati and H. Yao
- Identifying Dynamic Modes of Separated Flow Subject to ZNMF-based Control from Surface Pressure Measurements E. Deem, L. Cattafesta, H. Zhang, C. Rowley, M. Hemati, F. Cadieux, and R. Mittal
- Modeling of Conventional Flaps at High Deflection-Rate A. Medina, M.V. Ol, D.R. Williams, X. An, and M.S. Hemati
Theoretical and Computational Fluid Dynamics, vol. 31, no. 4, 2017
AIAA Journal, vol. 55, no. 3, 2017
8th AIAA Theoretical Fluid Mechanics Conference, Denver, CO, 5-9 June 2017
AIAA Paper 2017-3160
47th AIAA Fluid Dynamics Conference, Denver, CO, 5-9 June 2017
AIAA Paper 2017-3309
AIAA Aerospace Sciences Meeting, Grapevine, TX, 8-13 January 2017
AIAA Paper 2017-1230
2016
- Characterizing and Correcting for the Effect of Sensor Noise in the Dynamic Mode Decomposition S.T.M. Dawson, M.S. Hemati, M.O. Williams, and C.W. Rowley
- Extending Data-Driven Koopman Analysis to Actuated Systems M.O. Williams, M.S. Hemati, S.T.M. Dawson, I.G. Kevrekidis, and C.W. Rowley
- Learning Wake Regimes from Snapshot Data M.S. Hemati
- Improving Separation Control with Noise-Robust Variants of Dynamic Mode Decomposition M.S. Hemati, E.A. Deem, M.O. Williams, C.W. Rowley, and L.N. Cattafesta
- Lift Enhancement of High Angle of Attack Airfoils Using Periodic Pitching S.T.M Dawson, D.C. Floryan, C.W. Rowley, and M.S. Hemati
Experiments in Fluids, vol. 57, no. 42, 2016
10th IFAC Symposium on Nonlinear Control Systems
Monterey, CA, 23-25 August 2016
46th AIAA Fluid Dynamics Conference, Washington, DC, 13-17 June 2016
AIAA Paper 2016-3781
AIAA Aerospace Sciences Meeting, San Diego, CA, 4-8 January 2016
AIAA Paper 2016-1103
AIAA Aerospace Sciences Meeting, San Diego, CA, 4-8 January 2016
AIAA Paper 2016-2069
2015
- Unsteady Aerodynamic Response Modeling: A Parameter-Varying Apporach M.S. Hemati, S.T.M. Dawson, and C.W. Rowley
- A Flight Simulator for Agile Fighter Aircraft and Nonlinear Aerodynamics H.A. Carlson, R. Verberg, M.S. Hemati, and C.W. Rowley
AIAA Aerospace Sciences Meeting, Kissimmee, FL, 5-9 January 2015
AIAA Paper 2015-1069
AIAA Aerospace Sciences Meeting, Kissimmee, FL, 5-9 January 2015
AIAA Paper 2015-1506
2014
- Dynamic Mode Decomposition for Large and Streaming Datasets M.S. Hemati, M.O. Williams, and C.W. Rowley
- Improving Vortex Models via Optimal Control Theory M.S. Hemati, J.D. Eldredge, and J.L. Speyer
- Wake Sensing for Aircraft Formation Flight M.S. Hemati, J.D. Eldredge, and J.L. Speyer
Physics of Fluids, vol. 26, 111701, 2014
Journal of Fluids and Structures, vol. 49, pp. 91-111, August 2014
Journal of Guidance, Control, and Dynamics, vol. 37, no. 2, pp. 513-524, 2014
2013
- Improving Vortex Models via Optimal Control Theory M.S. Hemati, J.D. Eldredge, and J.L. Speyer
- Vortex-Based Aero- and Hydrodynamic Estimation M.S. Hemati
AIAA Aerospace Sciences Meeting, Grapevine, TX, 7-10 January 2013
AIAA Paper 2013-0351
Ph.D. Thesis, University of California, Los Angeles, March 2013
2012
- Wake Sensing for Aircraft Formation Flight M.S. Hemati, J.D. Eldredge, and J.L. Speyer
AIAA Guidance, Navigation, and Control Conference, Minneapolis, MN, 13–16 August 2012
AIAA Paper 2012-4768