Tandem cylinder flow comprises several different flow regimes. Within the reattachment
regime, the development of the gap shear layers is of utmost importance to the flow, but has …

The properties of the wake flow behind concave curved cylinders have been investigated
analyzing simultaneously the mean velocity profiles extracted along concentric arcs parallel …

Vortex interactions behind step cylinders with diameter ratio) 150 were investigated by
directly solving the three-dimensional Navier–Stokes equations. In accordance with …

The vortex system around the step surface of a step cylinder with a diameter ratio D/d= 2 at
Reynolds number (Re D) 3900 was investigated by directly solving the three-dimensional …

In order to ascertain the combined effect of diameter ratio (d/D) and spacing ratio (L/D) on
the flow around two tandem circular cylinders, a total of 43 research cases are numerically …

Turbulent flow around curved tandem cylinders has been studied for the first time, by means
of direct numerical simulation. The convex configuration was used, with a nominal gap ratio …

Flow around curved tandem cylinders in the convex configuration has been studied by
means of direct numerical simulations, for a Reynolds number of 500 and a nominal gap …

Spectral proper orthogonal decomposition (SPOD) is applied to experimental digital
visualizations to scrutinize the properties of the wake flow behind curved cylinders. This …

Direct numerical simulations have been conducted to investigate a zero-pressure-gradient
boundary layer flow over a single shallow dimple. Here, the dimple depth to dimple diameter …

Three-dimensional numerical simulations of flow past two side-by-side convex curved
cylinders are performed for various spacing ratios (1.25≤ L/D≤ 5) and Reynolds numbers …