论文信息 - Influence of surface roughness on the wake structure of a circular cylinder at Reynolds number 5 × 10<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e1272" altimg="si3.svg"><mml:msup><mml:mrow /><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msup></mml:math> to 12 × 10<