近壁面柱体涡激振动的迟滞效应1)
刘俊*,高福平*2)()
HYSTERESIS IN VORTEX-INDUCED VIBRATIONS OF A NEAR-WALL CYLINDER1)
Liu Jun*,Gao Fuping*2)()

图11. 涡激振动迟滞程度随间距比的变化

Fig.11. Variation of the hysteresis extent in VIVs with the gap-to-diameter ratio ($D =0.08$m,$m^*=1.85$,$f_{\rm n} =0.57$Hz, $\zeta = 1.10\times 10^{ - 2}$,$K_{\rm s}=3.14\times 10^{ - 2}$,${Re}=O(10^{4})$)