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力学与实践 2009
DETERMINATION OF PERIODIC CRUISE CONDITION OF HYPERSONIC VEHICLE
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Abstract:
According to different available conditions, periodic cruise conditions of a hypersonic vehicle are determined by Newton-Raphson's iteration and Genetic Algorithm. The attraction region of fixed points of the periodic cruise is obtained by a cell-to-cell mapping method. The results indicate that the hypersonic vehicle can cruise periodically under certain conditions and initial values of the periodic cruise can be selected in a wide range.