Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Maj Mirmirani"'
Publikováno v:
Journal of Aircraft. 46:800-813
A nonlinear wind-tunnel and computational-fluid-dynamics-based model of the longitudinal and lateral-directional dynamics for an airbreathing generic hypersonic vehicle is developed. The equations of motion for the generic hypersonic vehicle are deri
Autor:
Zachary Kern, Richard J. Prazenica, Alfonso Noriega, Vinod Gehlot, Richard Anderson, Brandon Burnett, Maj Mirmirani, Hever Moncayo
Publikováno v:
AIAA Infotech @ Aerospace.
The integration of UAS into the National Airspace, although imminent, still presents several technological challenges. Before a sucessful integration can occur, it is necessary to demonstrate different technologies in traffic detection, traffic avoid
Publikováno v:
Journal of Guidance, Control, and Dynamics. 27:829-838
A multi-input/multi-output adaptive sliding controller is designed and analyzed for the longitudinal dynamics of a generic hypersonic air vehicle. This vehicle model is nonlinear, multivariable, and unstable and includes uncertain parameters. Simulat
Publikováno v:
IFAC Proceedings Volumes. 37:559-564
A key issue in making air-breathing hypersonic flight feasible and efficient is the control design. The unique dynamic characteristics of air-breathing hypersonic flight vehicles together with the aerodynamic effects of hypersonic flight make this is
Publikováno v:
IFAC Proceedings Volumes. 36:487-492
The design of stabilizing controllers for multi-input multi-output (MIMO) nonlinear plants with unknown nonlinearities is a challenging problem. The inability to identify the nonlinearities on-line or off-line accurately motivates the design of stabi
Publikováno v:
IFAC Proceedings Volumes. 34:121-126
A robust adaptive control algorithm is proposed for a class of single-input, single-output nonlinear systems with unknown dynamics. The nonlinearities depend linearly on unknown parameters with known basis functions. It is shown that if the system sa
Publikováno v:
52nd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference.
Preliminary baseline finite element (FE) model calibrations and evaluations are developed to assist and guide multidisciplinary design optimization (MDO) of a large-scale hybrid composite wind turbine blade. The weight, displacement, and failure inde
Publikováno v:
ASME 2011 International Manufacturing Science and Engineering Conference, Volume 2.
A multidisciplinary design optimization (MDO) process of a large scale hybrid composite wind turbine blade is developed. Multiple objectives are considered in this design optimization: maximize length of blade, minimize weight and manufacturing cost.
Publikováno v:
ACC
Flight dynamic characteristics of scramjet-powered hypersonic air vehicles are unique and have major differences with those of a conventional aircraft. These special characteristics are due to the tightly integrated engine-airframe lifting body - an
Publikováno v:
AIAA Guidance, Navigation and Control Conference and Exhibit.
This paper presents an adaptive mode suppression scheme that is simulated on a longitudinal model of a generic airbreathing hypersonic flight vehicle. An aerodynamically optimized vehicle model is used which has a long slender configuration and flexi