In the present world, passive control finds application in various areas like flow over blunt projectiles, missiles, supersonic parallel diffusers (for cruise correction), the engine of jets …
Wake modes of a three-dimensional blunt-based body near a wall are investigated at a Reynolds number states in the horizontal (respectively vertical) direction, while bistable …
A Mariotti, G Buresti, G Gaggini… - Journal of Fluid …, 2017 - cambridge.org
We describe the results of a numerical and experimental investigation aimed at assessing the performance of a control method to delay boundary layer separation consisting of the …
The steady separated flow past a diamond cylinder at low Reynolds numbers, Re, is associated with diverse separation topologies not resolved for a circular or square cylinder …
Y Haffner, J Borée, A Spohn… - Journal of Fluid …, 2020 - cambridge.org
We experimentally study the unsteady forcing of the turbulent wake of a three-dimensional blunt body for drag reduction purposes. The forcing is provided by pulsed jets coupled to …
Z Kang, W Ni, L Sun - Marine structures, 2017 - Elsevier
Abstract According to Jauvtis and Williamson's experiment, when the mass ratio is 2.6, the maximum transverse amplitude of the cylinder reaches 1.5 D in the super-upper branch …
G Lunghi, E Pasqualetto, B Rocchio, A Mariotti… - Wind and …, 2022 - koreascience.kr
The high-Reynolds number flow around a rectangular cylinder, having streamwise to crossflow length ratio equal to 5 is analyzed in the present paper. The flow is characterized …
A Mariotti - Journal of Wind Engineering and Industrial …, 2018 - Elsevier
The fluctuations of the base pressure and of the near-wake velocity are experimentally characterized for a constant-diameter axisymmetric blunt-based body with different …
The effectiveness of properly contoured transverse grooves in delaying the flow separation occurring on a two-dimensional boat-tailed bluff body is assessed through numerical …