1986Journal of Theoretical and Applied Mechanics/Mechanika Teoretyczna i StosowanaRequires access

Sprzężenie ruchów przestrzennych śmigłowca w prostoliniowym poziomym locie ustalonym

Krzysztof Jankowski, Jerzy Maryniak

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Abstract

Analysis of the mathematical modelling effects and machine computation results shows existence of couplings between fuselage longitudinal and lateral motions and couplings between motions of the different helicopter elements: fuselage, main rotor blades, tail rotor blades. It implicates the need for including all fuselage states in each control channel of the helicopter stabilization system. It seems to be interesting to consider the possibility of including rotor states in the control channels. Mathematical model presented here can be useful in the engineering development of main rotor-fuselage coupled vibration absorbers.

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What this paper is about

Analysis of the mathematical modelling effects and machine computation results shows existence of couplings between fuselage longitudinal and lateral motions and couplings between motions of the different helicopter elements: fuselage, main rotor blades, tail rotor blades. It implicates the need for including all fuselage states in each control channel of the helicopter stabilization system. It seems to be interesting to consider the possibility of including rotor states in the control channels. Mathematical model presented here can be useful in the engineering development of main rotor-fuselage coupled vibration absorbers.

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Available abstract

Analysis of the mathematical modelling effects and machine computation results shows existence of couplings between fuselage longitudinal and lateral motions and couplings between motions of the different helicopter elements: fuselage, main rotor blades, tail rotor blades. It implicates the need for including all fuselage states in each control channel of the helicopter stabilization system. It seems to be interesting to consider the possibility of including rotor states in the control channels. Mathematical model presented here can be useful in the engineering development of main rotor-fuselage coupled vibration absorbers.

Key concepts: Fuselage, Rotor (electric), Computation, Helicopter rotor, Vibration, Engineering, Aerospace engineering, Actuator

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Sprzężenie ruchów przestrzennych śmigłowca w prostoliniowym poziomym locie ustalonym — Research Paper | ScholarLens