含集中质量悬臂输流管的稳定性与模态演化特性研究1)
STABILITY AND MODE EVOLUTION CHARACTERISTICS OF A CANTILEVERED FLUID-CONVEYING PIPE ATTACHED WITH THE LUMPED MASS 1)
含集中质量悬臂输流管的稳定性与模态演化特性研究1) |
| 易浩然, 周坤, 代胡亮, 王琳, 倪樵 |
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STABILITY AND MODE EVOLUTION CHARACTERISTICS OF A CANTILEVERED FLUID-CONVEYING PIPE ATTACHED WITH THE LUMPED MASS 1) |
| Yi Haoran, Zhou Kun, Dai Huliang, Wang Lin, Ni Qiao |
| 图10 $\xi_{j} =0.75$, (a)和(b)无量纲内流速为9.87,(c)和(d)无量纲内流速为11.03时输流管结构振动的时间历程曲线;(a)和(c)理论预测结果曲线; (b)和(d)实验测得结果曲线 |
| Fig. 10 Time history curves of the fluid-conveying pipe structure vibrationwith a dimensionless velocity of (a) , (b) 9.87; (c), (d) 11.03 at $\xi_{j}=0.75$; (a) and (c) are the resulting curves of theoreticalpredictions; (b) and (d) are experimental results |
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