Flow structures in transitional and turbulent boundary layers
C Lee, X Jiang - Physics of Fluids, 2019 - pubs.aip.org
The basic problems of transition in both incompressible and compressible boundary layers
are reviewed. Flow structures in low-speed transitional and developed turbulent boundary …
are reviewed. Flow structures in low-speed transitional and developed turbulent boundary …
Stabilized methods for high-speed compressible flows: toward hypersonic simulations
A stabilized finite element framework for high-speed compressible flows is presented. The
Streamline-Upwind/Petrov–Galerkin formulation augmented with discontinuity-capturing …
Streamline-Upwind/Petrov–Galerkin formulation augmented with discontinuity-capturing …
Direct numerical simulation of high-speed transition due to an isolated roughness element
PK Subbareddy, MD Bartkowicz… - Journal of Fluid …, 2014 - cambridge.org
We study the transition of a Mach 6 laminar boundary layer due to an isolated cylindrical
roughness element using large-scale direct numerical simulations (DNS). Three flow …
roughness element using large-scale direct numerical simulations (DNS). Three flow …
Roughness-induced instability in a laminar boundary layer at Mach 6
B Wheaton, S Schneider - … Meeting Including the New Horizons Forum …, 2010 - arc.aiaa.org
Accurate prediction of boundary-layer transition is desired to predict heating and skin friction
on a hypersonic flight vehicle. Boundary-layer transition is caused by the growth of …
on a hypersonic flight vehicle. Boundary-layer transition is caused by the growth of …
Implementation of self-aligned focusing Schlieren for hypersonic boundary layer measurements
View Video Presentation: https://doi. org/10.2514/6.2023-2438. vid A self-aligned focusing
schlieren (SAFS) apparatus based on a recently published design is implemented for the …
schlieren (SAFS) apparatus based on a recently published design is implemented for the …
Velocity profile measurements in hypersonic flows using sequentially imaged fluorescence-based molecular tagging
THE ability to perform quantitative velocity measurements in a hypersonic flow can be
complicated by the extreme dynamic and thermodynamic conditions present in hypersonic …
complicated by the extreme dynamic and thermodynamic conditions present in hypersonic …
Direct numerical simulation of high-speed transition due to roughness elements
P Shrestha, GV Candler - Journal of Fluid Mechanics, 2019 - cambridge.org
We study and compare instability mechanisms of a Mach 5.65 laminar boundary layer
tripped by an isolated diamond-shaped trip and by an array of diamond-shaped trips using …
tripped by an isolated diamond-shaped trip and by an array of diamond-shaped trips using …
Geometry effect of isolated roughness on boundary layer transition investigated by tomographic PIV
Boundary layer transition over isolated roughness elements is investigated in the
incompressible flow regime using tomographic PIV. Four different geometries (cylinder …
incompressible flow regime using tomographic PIV. Four different geometries (cylinder …
Effects of surface roughness on shock-wave/turbulent boundary-layer interaction at Mach 4 over a hollow cylinder flare model
Although it is understood that surface roughness can impact boundary layer physics in high-
speed flows, there has been little research aimed at understanding the potential impact of …
speed flows, there has been little research aimed at understanding the potential impact of …
High-speed boundary-layer transition induced by a discrete roughness element
Direct numerical simulation (DNS) is used to study laminar to turbulent transition induced by
a discrete hemispherical roughness element in a high-speed laminar boundary layer. The …
a discrete hemispherical roughness element in a high-speed laminar boundary layer. The …