In this paper. flow-induced vibrations of bluff bodies with four different cross-sectional geometries (circle. square. triangle and semi-circle) arranged both in single and tandem (gap ratio equals to 3 and 5) configurations are investigated in a wind tunnel. https://zhudssizymoii.timeblog.net/70687943/hepatitis-b-virus-induces-il-23-production-in-antigen-presenting-cells-and-causes-liver-damage-via-the-il-23-il-17-axis