The low-frequency unsteady motions behind a backward-facing step (BFS) in a turbulent
flow at are investigated using a well-resolved large-eddy simulation. The instantaneous flow …

The transition mechanism and unsteady behavior behind a backward-facing step (BFS) in
the supersonic regime at Ma= 1.7 and Re δ 0= 13 718 is investigated using large-eddy …

Stability in a Mach 4.5 boundary layer over backward-facing steps (BFSs) is investigated
using numerical methods. Two types of cases are considered with different laminar inflow …

The development of primary and secondary instabilities is investigated numerically for a
supersonic transitional flow over a backward-facing step at Ma= 1.7 and R e δ 0= 13 718⁠ …

Abstract The direct simulation Monte Carlo method has been applied to investigate the
outflow of rarefied gas into vacuum over a forward-and backward-facing step. The non …

Supersonic backward-facing step (BFS) flow is numerically studied using direct numerical
simulation (DNS) and global stability analysis (GSA) with a free stream Mach number of 2.16 …

Based on nano-tracer based planar laser scattering (NPLS) and background oriented
schlieren (BOS) based wavefront sensing (BOS-WS), the fine structures and aero-optical …

Employing nano-particle planar laser scattering and particle image velocimetry technology,
underexpanded jet in supersonic crossflow with laminar boundary layer is experimental …

Numerical investigations of high-speed rarefied gas outflow into a vacuum through channels
with a forward-or backward-facing step have been conducted using the direct simulation …

Aero-optical reduction in flat-plate turbulent boundary layer has been widely concerned due
to critical application for high-speed target-seeking vehicles. From the perspective of …