-
J. W. Hopwood and C. A. Woolsey, “A symmetry-preserving reduced-order observer,” in 2025 American Control Conference, Denver, CO, July 2025, pp. 2490–2496.
-
J. W. Hopwood and C. A. Woolsey, “A noise-to-state stable symmetry-preserving reduced-order observer for wind estimation,” in AIAA SciTech 2025 Forum, Orlando, FL, Jan. 2025, pp. 1–20.
-
K. C. Gahan, J. W. Hopwood, and C. A. Woolsey, “Model-based wind estimation using H∞ filtering with flight-test results,” Journal of Guidance, Control, and Dynamics, vol. 48, no. 3, pp. 630–637, Mar. 2025.
-
J. W. Hopwood, B. M. Simmons, J. K. Cooper, and C. A. Woolsey, “Practical nonlinear flight dynamic modeling for multirotor aircraft,” Journal of Aircraft, 2025.
-
J. L. Gresham, B. M. Simmons, J. W. Hopwood, and C. A. Woolsey, “Spin aerodynamic modeling for a fixed-wing aircraft using flight data,” Journal of Aircraft, vol. 61, no. 1, pp. 128–139, 2024.
-
J. W. Hopwood, J. L. Gresham, and C. A. Woolsey, “Robust stall spin flight path control with flight test validation,” Journal of Guidance, Control, and Dynamics, vol. 46, no. 3, pp. 553–559, Mar. 2023.