不同剪切率来流作用下柔性圆柱涡激振动数值模拟

及春宁, 花阳, 许栋, 邢国源, 陈威霖

Numerical simulation of vortex-induced vibration of a flexible cylinder exposed to shear flow at different shear rates

Chunning Ji, Yang Hua, Dong Xu, Guoyuan Xing, Weilin Chen

表2 $Re=100$条件下圆柱涡激振动结果对比

Table 2 Comparison of vortex-induced vibration of a circular cylinder with $Re=100$

${{y}_{\max }}/D$ $\bar{x}/D$ ${{\bar{C}}_{D}}$ $C_{L}^{'}$ $St$ Consequence 0.522 0.1119 1.91 0.1554 0.1636 Prasanth Mittal [24] 0.516 0.1110 1.90 0.1571 0.1644 Error (%) 1.16 0.81 0.53 1.08 0.49