These analysis results are references for both new type of structure design and the research on characters of fluid dynamics of propellor.
分析结果可供变螺距螺旋桨的新型结构设计和流体动力特性研究参考。
The main structure design features and the optimized selection of the dynamics performance parameters of the bogie are expounded.
阐述了转向架的主要结构设计特点和动力学性能参数的优化选择。
Get the relation between spring tube inherent frequency and its structure parameter. It provides the theory basis for vibration reduction design and dynamics analysis of spring tube.
得出弹簧管固有频率和其主要结构参数之间的关系，为弹簧管的减振设计和进一步的动力学分析提供了理论依据。
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