A thin plate and the sectional model of the Jiangyin Bridge were tested in turbulent wind in a windtunnel to extract their flutter derivatives.
在模拟的紊流风场中,应用这一方法对平板和江阴长江大桥的节段模型进行了试验,识别了其气动导数。
2
The phenomena "limit cycle" occurred in windtunnel test for active flutter suppression of a wing model are numerically explained using Harmonic Balance Method.
本文采用谐波平衡法,定量地解释了机翼颤振主动抑制风洞试验中出现的极限环现象。
3
The results of the windtunnel test show the flutter critical speed of the wing model increases by 37% after the implementation of AFS system.