Hypersonic boundary layer transition is a hot yet challenging problem restricting the
development and breakthrough of hypersonic aerodynamics. In recent years, despite great …

高超声速边界层转捩对高超声速飞行器气动设计具有重要影响. 转捩控制一直是转捩研究的主要
目的之一, 在高超声速情况下主要采用粗糙元进行边界层转捩控制. 回顾了近年来不同类型粗糙 …

Particle image velocimetry, PCB pressure sensors, and planar Rayleigh scattering are
combined to study the development of second-mode instability in a Mach 6 flow over a flat …

The early stage of three-dimensional laminar-to-turbulent transition behind a micro-ramp is
studied in the incompressible regime using tomographic particle image velocimetry …

Boundary layer transition over isolated roughness elements is investigated in the
incompressible flow regime using tomographic PIV. Four different geometries (cylinder …

The ablation of thermal protection systems in hypersonic vehicles would generate randomly
distributed surface roughness, which prominently influences laminar-turbulent boundary …

The roughness-induced laminar-turbulent boundary layer transition is significant for high-
speed aerospace applications. The transition mechanism is closely related to the roughness …

The flow field structure and heat flux distribution around an isolated cylinder and tandem
cylinders on a flat plate at different angles of attack (AoA) and inflow conditions are …

Given the challenges of obtaining a natural turbulent boundary layer on common test model
geometries in a shock tunnel, this work aims to investigate the influence of roughness …

Hypersonic boundary layer transition induced by an isolated cylindrical roughness element
is investigated using direct numerical simulation method based on a finite volume …