An experimental and analytical investigation on the aerodynamic characteristics of a helicopter scissors tail rotor has been made.
对剪刀式尾桨的气动特性进行了实验和分析研究。
Chaos characteristics of the aerodynamic noise are discussed and the aeroacoustic noise signals on helicopter scissors tail rotor is analyzed by the chaos theory.
研究剪刀式尾桨气动噪声的混沌特性，并应用混沌理论进行了直升机尾桨气动噪声信号分析。
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