This paper described the primary analysis of a new model helicopter ground resonance in taking off and landing by employed classical spatial dynamic model.
对某新型直升机垂直起落状态“地面共振”初步分析，采用经典的空间动力模型进行计算。
The classical "life game" of cellular automaton is implemented under VBA environment as an application example of using DynamicGC components to build spatial dynamic model.
作为该组件创建动态过程模型的应用实例，使用VBA创建了经典的“生命游戏”的元胞自动机模型。
Based on the coupled dynamic model for the spatial rotation and elastic vibration of a body, the resonance unstability of projectiles in flight is studied in the paper.
从弹箭空间摆动和弹性振动耦合的动力学模型出发，对弹箭飞行过程中的共振不稳定性问题进行了研究。
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