低雷诺数下串列三圆柱涡激振动中的弛振现象及其影响因素 <sup>^1)</sup>

陈威霖, 及春宁, 许栋

GALLOPING IN VORTEX-INDUCED VIBRATION OF THREE TANDEM CYLINDERS AT LOW REYNOLDS NUMBERS AND ITS INFLUENCING FACTORS

Chen Weilin, Ji Chunning, Xu Dong

表3 不同雷诺数和折合流速下串列三圆柱的最大振幅

Table 3 The maximum amplitudes of three cylinders at different Reynolds numbers and reduced velocities

$A_{m 1}^{*}$	$A_{m 2}^{*}$	$A_{m 3}^{*}$	$Re = 180$	$U_{r} = 9.0$
*80	40	0.87	1.33	1.35
	80	0.98	1.48	1.50
*100	40	0.80	1.25	1.27
	80	0.84	1.28	1.28