Browsing by Author "Goman, M. (Mikhail G.)"
Now showing items 1-20 of 40
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Adaptive runge-kutta discontinuous galerkin method for complex geometry problems on cartesian grid
Liu, Jianming; Qiu, Jianxian; Hu, Ou; Zhao, Ning; Goman, M. (Mikhail G.); Li, X. K. (Article)A Cartesian grid method using immersed boundary technique to simulate the impact of body in fluid has become an important research topic in computational fluid dynamics because of its simplification, automation of grid ... -
Aerodynamic model development and simulation of airliner spin for upset recovery
The aerodynamic model of a generic airliner configuration is developed for a wide range of angles of attack, sideslip and angular rate based on experimental data obtained in wind tunnels using static, forced oscillations ... -
Aerodynamic model of transport airplane in extended envelope for simulation of upset recovery
Abramov, Nikolay; Goman, M. (Mikhail G.); Khrabrov, A. N. (Alexander N.); Kolesnikov, E. N.; Sidoryuk, M. E. (Maria E.); Soemarwoto, B.; Smaili, H. (Conference)The paper presents the aerodynamic model in extended flight envelope for a generic airliner with under wing engines and conventional tail developed within the EU Framework Programme (FP7) research project Simulation of ... -
Aerodynamic Modeling for Post-Stall Flight Simulation of a Transport Airplane
The principles of aerodynamic modeling in the extended flight envelope, which is characterized by the development of separated flow, are outlined and illustrated for a generic transport airplane. The importance of different ... -
Aircraft dynamics at high incidence flight with account of unsteady aerodynamic effects.
An adequate modelling of nonlinear and unsteady aerodynamics at high incidence flight is important for design of future agile and stealth fighters as well as for improved prediction of high angle of attack dynamics of ... -
Analysis of Aircraft Nonlinear Dynamics Using Non-Gradient Based Numerical Methods and Attainable Equilibrium Sets
Kolesnikov, E. N.; Goman, M. (Mikhail G.) (Conference)Multiple equilibrium solutions of aircraft motion equation are investigated using non-gradient based numerical methods and computation of attainable equilibrium sets. The proposed approach may be applied to realistic ... -
Bifurcation control of aeroelastic limit cycle oscillations
Demenkov, Maxim; Goman, M. (Mikhail G.) (Conference)An active flutter suppression using linear saturated control is investigated for a 2dof wing section with nonlinear torsional stiffness and limited deflection amplitude of its single control effector. The suppression of ... -
Characterisation of wind tunnel observed, large-amplitude pitch limit-cycles
Pattinson, J.; Lowenberg, M. H.; Goman, M. (Mikhail G.) (Conference)A five-degree-of-freedom dynamic wind tunnel rig is used in the observation of large amplitude self-sustaining pitch oscillations of a model aircraft. These oscillations arise during a quasi-steady ramp input to the aircraft ... -
Computation of controllability regions for unstable aircraft dynamics.
Goman, M. (Mikhail G.); Demenkov, M. N. (Max) (Article)An active control approach to air vehicle design can significantly expand the flight envelope and improve vehicle performance characteristics. In some cases it can be attained by implementing the aerodynamically ... -
Computational framework for investigation of aircraft nonlinear dynamics.
A computational framework based on qualitative theory, parameter continuation and bifurcation analysis is outlined and illustrated by a number of examples for inertia-coupled roll maneuvers. The focus is on the accumulation ... -
Computational Ground Effect Aerodynamics and Airplane Stability Analysis During Take-off and Landing
Sereez, M.; Abramov, Nikolay; Goman, M. (Mikhail G.) (Conference)Computational simulations of aerodynamic characteristics of the Common Research Model (CRM), representing a typical transport airliner, are conducted using CFD methods in close proximity to the ground. The obtained ... -
Computational Simulation of Airfoils Stall Aerodynamics at Low Reynolds Numbers
Sereez, M.; Abramov, Nikolay; Goman, M. (Mikhail G.) (Conference)Experimental results for aerodynamic static hysteresis at stall conditions obtained in the TsAGI's T-124 low-turbulence wind tunnel for NACA0018 are presented and analysed. Computational predictions of aerodynamic static ... -
Design and analysis of combined nonlinear dynamic inversion and H_infty-based flight contol laws
Sidoryuk, M. E. (Maria E.); Kolesnikov, E. N.; Fan, Y.M.; Goman, M. (Mikhail G.) (Conference)There is a significant interest in developing flight control laws which need minimum gain scheduling across the whole flight envelope while providing required robust performance and stability properties to the closed-loop ... -
Effect of Control Constraints on Active Stabilization of Flutter Instability
Vikhorev, K.; Demenkov, M. N. (Max); Goman, M. (Mikhail G.) (Conference)The effect of amplitude and rate control constraints in active flutter suppression was analysed for a number of different linear and nonlinear control laws considering mathematical model of two degree-of freedom aeroelastic ... -
Evaluation of Aircraft Model Upset Behaviour Using Wind Tunnel Manoeuvre Rig
Araujo-Estrada, Sergio A.; Lowenberg, M. H.; Neild, Simon; Goman, M. (Mikhail G.) (Conference)This paper discusses the development of a novel multi-degree-of-freedom dynamic manoeuvre rig aimed at investigation of aircraft upset/LOC-related behaviour in the wind tunnel. The motivation behind the development and ... -
Experimental investigation of aerodynamic hysteresis using a 5-DoF wind tunnel manoeuvre rig
Gong, Z.; Araujo-Estrada, Sergio A.; Lowenberg, M. H.; Neild, Simon; Goman, M. (Mikhail G.) (Article)The high-incidence aerodynamics of a lightweight jet trainer aircraft model has been investigated using a novel five-degree-of-freedom (DOF) dynamic maneuver rig, recently updated with improved actuation and data acquisition ... -
Flight Envelope Expansion via Active Control Solutions for a Generic Tailless Aircraft
Abramov, Nikolay; Bommanahal, Mallesh; Chetty, S.; Goman, M. (Mikhail G.); Kolesnikov, E. N.; Murthy, P V Satyanarayana (Conference)Aircraft dynamics at high angles of attack due to loss of stability and control essentially limits its manoeuvrability. Modern control systems implement flight envelope protection at the cost of maneuverability to ...