Journal of Northeastern University Natural Science ›› 2017, Vol. 38 ›› Issue (11): 1595-1600.DOI: 10.12068/j.issn.1005-3026.2017.11.016

• Mechanical Engineering • Previous Articles     Next Articles

Study of the Landing Dynamics of Carrier Based Helicopter Under Complex Sea Conditions

WANG Qian1, ZHAO Ding-xuan1,2, WEI Hai-long1, ZHAO Ying1   

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  • Received:2017-03-27 Revised:2017-03-27 Online:2017-11-15 Published:2017-11-13
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Abstract: The landing dynamics of the carrier based helicopter was studied. Firstly, the mathematical model of random sea wave signals is presented, and the ship rocking is analyzed using super position principle and the response amplitude operator (RAO).Then, the dynamic model of helicopter fuselage is established using the Lagrange equation with dissipation energy.Also, landing dynamics of the carrier based helicopter is simulated combining the classical ship model and the carrier based helicopter dynamic model.The Runge-Kutta method is used for calculating the dynamic model, and the dynamic model is verified with Matlab.

Key words: carrier helicopter, random sea waves, dynamics model, Lagrange equation, Matlab simulation

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