学科科研 关键词：直 升机；动稳定性；主动控制；地面共振[gap=1037]Key words: helicopters; dynamic stabilities; active control; ground resonance
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The theory explored the stabilities and acting force of landscape dynamic. The paper also explained the three principal theories and the simulation research methods of landscape dynamic.
论文论述了景观动态的稳定性及作用力等基本概念，阐释了景观动态研究的三个主要理论，分析并讨论了景观动态的转移矩阵、模型等基本研究方法。
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