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<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e1280" altimg="si3.svg"><mml:msup><mml:mrow/><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msup></mml:math>
Petr Michálek, Pavel Procházka, Václav Uruba, Stanislav Pospı́šil
Topics & Concepts
WakeReynolds numberStrouhal numberCylinderDrag coefficientParticle image velocimetryWind tunnelMechanicsTurbulence kinetic energyGeometryKinetic energySurface roughnessSurface finishDragPhysicsMathematicsMaterials scienceClassical mechanicsTurbulenceThermodynamicsComposite materialFluid Dynamics and Vibration AnalysisAerodynamics and Fluid Dynamics ResearchWind and Air Flow Studies