Discrete roughness-induced transition in Mach flow controlled by two-dimensional wall
blowing is studied using direct numerical simulation. Spectral analysis and flow freezing …

High-fidelity large eddy simulations are used to investigate the influence of distributed
surface-mounted riblets on spatially develo** laminar boundary layer under varying …

The perturbation of a turbulent boundary layer by two cylindrical roughness elements in
close proximity was experimentally investigated in a water channel using planar particle …

The present paper conducted a large-eddy simulation of turbulent flow and mass transfer
over two-dimensional wavy walls with different wave slopes (ratio of amplitude to …

Turbulent flow over a wavy bottom wall in a horizontal channel is investigated by
experimental and numerical methods. The ratio between wave length and wave amplitude is …

Control of roughness-induced transition influenced by two-or three-dimensional inflow
disturbances using spanwise-uniform wall blowing is investigated from the perspective of …

The flow characteristics on a corrugated wall and the variations caused by a perforation are
investigated experimentally based on two-dimensional particle image velocimetry (PIV), and …

Isolated-roughness-induced transitions controlled by local wall heating strips are studied via
direct numerical simulation and BiGlobal linear stability analysis. The transition mechanisms …

Wind tunnel experiments were performed to study the impact of coherent vortical structures,
shed from a cylinder, on the oscillations and rotations of vertical flat plates with thickness …

Supersonic boundary layer transition induced by distributed roughness elements is studied
via direct numerical simulation. Sinusoidal roughness patterns with different roughness …