Pressure fluctuations induced by a hypersonic turbulent boundary layer
L Duan, MM Choudhari, C Zhang - Journal of Fluid Mechanics, 2016 - cambridge.org
Direct numerical simulations (DNS) are used to examine the pressure fluctuations generated
by a spatially developed Mach 5.86 turbulent boundary layer. The unsteady pressure field is …
by a spatially developed Mach 5.86 turbulent boundary layer. The unsteady pressure field is …
Trailing-edge flow manipulation using streamwise finlets
A Afshari, M Azarpeyvand, AA Dehghan… - Journal of Fluid …, 2019 - cambridge.org
The use of streamwise finlets as a passive flow and aerodynamic noise-control technique is
considered in this paper. A comprehensive experimental investigation is undertaken using a …
considered in this paper. A comprehensive experimental investigation is undertaken using a …
Investigations of shock–boundary layer interaction dynamics using high-bandwidth pressure field imaging
C Jenquin, EC Johnson… - Journal of Fluid …, 2023 - cambridge.org
The large-scale pulsations of shock-induced separation with length scale that significantly
exceeds the incoming boundary layer thickness are investigated. The shock–boundary layer …
exceeds the incoming boundary layer thickness are investigated. The shock–boundary layer …
Deformation of a compliant wall in a turbulent channel flow
Interaction of a compliant wall with a turbulent channel flow is investigated experimentally by
simultaneously measuring the time-resolved, three-dimensional (3D) flow field and the two …
simultaneously measuring the time-resolved, three-dimensional (3D) flow field and the two …
Experimental study on low-speed streaks in a turbulent boundary layer at low Reynolds number
XY Jiang, CB Lee, CR Smith, JW Chen… - Journal of Fluid …, 2020 - cambridge.org
A study of low-speed streaks (LSSs) embedded in the near-wall region of a turbulent
boundary layer is performed using selective visualization and analysis of time-resolved …
boundary layer is performed using selective visualization and analysis of time-resolved …
GPU-based, parallel-line, omni-directional integration of measured pressure gradient field to obtain the 3D pressure distribution
The introduction of 3D time-resolved velocity measurement techniques enables calculation
of the instantaneous pressure distribution by spatially integrating the material acceleration …
of the instantaneous pressure distribution by spatially integrating the material acceleration …
A rapid and low noise switch from RANS to WMLES on curvilinear grids with compressible flow solvers
A turbulent inflow for a rapid and low noise switch from RANS to Wall-Modelled LES on
curvilinear grids with compressible flow solvers is presented. It can be embedded within the …
curvilinear grids with compressible flow solvers is presented. It can be embedded within the …
Turbulence kinetic energy budget and conditional sampling of momentum, scalar, and intermittency fluxes in thermally stratified wind farms
ABSTRACT A description of the turbulence kinetic energy budget is investigated to
understand the dynamics and turbulence energy transfer between the atmospheric …
understand the dynamics and turbulence energy transfer between the atmospheric …
Low-and mid-frequency wall-pressure sources in a turbulent boundary layer
Simultaneous wall-pressure and high-speed particle image velocimetry measurements were
used to identify the coherent structures that generate low-and mid-frequency wall-pressure …
used to identify the coherent structures that generate low-and mid-frequency wall-pressure …
On the interaction of a compliant wall with a turbulent boundary layer
This study examines the interactions of a compliant wall with a turbulent boundary layer as
the deformation scale increases from submicron to several wall units (δν). The friction …
the deformation scale increases from submicron to several wall units (δν). The friction …