Browsing School of Engineering and Sustainable Development by Author "Abramov, Nikolay"
Now showing items 1-11 of 11
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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 ... -
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 ... -
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 ... -
Impact of Ground Effect on Airplane Lateral Directional Stability during Take-Off and Landing
Sereez, M.; Abramov, Nikolay; Goman, M. (Mikhail G.) (Article)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 dependencies ... -
Investigation of Attainable Equilibrium Sets for Clearance of Flight Control Laws
Abramov, Nikolay; Goman, M. (Mikhail G.); Kolesnikov, E. N.; Sidoryuk, M. E. (Maria E.) (Conference)A systematic investigation of aircraft equilibrium states and their local stability characteristics is used for clearance of flight control laws for a large variety of manoeuvres. The proposed approach is illustrated by ... -
Prediction Of Static Aerodynamic Hysteresis On A Thin Airfoil Using OpenFOAM
Sereez, Mohamed; Abramov, Nikolay; Goman, Mikhail (Article)The paper presents computational prediction of aerodynamic hysteresis loops in static conditions for a two-dimensional aerofoil that was used as a cross-section profile for a rectangular wing with an aspect ratio of five, ... -
Pushing Ahead - SUPRA Airplane Model for Upset Recovery
Abramov, Nikolay; Goman, M. (Mikhail G.); Khrabrov, A. N. (Alexander N.); Kolesnikov, E. N.; Fucke, Lars; Soemarwoto, B.; Smaili, H. (Conference)One of the primary objectives of the European Union 7th Framework Program research project SUPRA – “Simulation of Upset Recovery in Aviation” – is the development and validation of the aerodynamic model of a generic large ... -
Synthetic Aerodynamics Modeling for Pilot Training in the Extended Flight Envelope
Murthy, P V Satyanarayana; Abramov, Nikolay; Goman, M. (Mikhail G.) (Conference)Flight at high angles of attack is associated with a variety of types of aircraft departure and post stall behaviour. Every aircraft will exhibit specific set of flight characteristics in extended flight envelope. This ...