Direct numerical simulation of 'short'laminar separation bubbles with turbulent reattachment

M Alam, ND Sandham - Journal of Fluid Mechanics, 2000 - cambridge.org
Direct numerical simulation of the incompressible Navier–Stokes equations is used to study
flows where laminar boundary-layer separation is followed by turbulent reattachment …

Mechanisms of transition and heat transfer in a separation bubble

PR Spalart, MK Strelets - Journal of Fluid Mechanics, 2000 - cambridge.org
The laminar boundary layer on a flat surface is made to separate by way of aspiration
through an opposite boundary, causing approximately a 25% deceleration. The detached …

The boundary layer instability beneath internal solitary waves and its sensitivity to vortex wakes

A Posada-Bedoya, J Olsthoorn… - Journal of Fluid …, 2024 - cambridge.org
We investigated the stability of the bottom boundary layer (BBL) beneath periodic internal
solitary waves (ISWs) of depression over a flat bottom through two-dimensional direct …

Boundary layer instability beneath periodic internal solitary waves

A Posada-Bedoya, J Olsthoorn, L Boegman - arXiv preprint arXiv …, 2023 - arxiv.org
We investigated the stability of the bottom boundary layer (BBL) beneath periodic internal
solitary waves (ISWs) of depression over a flat bottom through two-dimensional direct …

[PDF][PDF] Spatial direct numerical simulation of compressible boundary layer flow

B Wasistho - 1997 - research.utwente.nl
Flows around a moving vehicle typically exhibit a thin layer along the solid body in which the
relative flow velocity with respect to the body drops rapidly close to the solid walls. The flow …

Numerical simulation of separated boundary-layer flow

B Wasistho, BJ Geurts, JGM Kuerten - Journal of engineering mathematics, 1997 - Springer
The numerical simulation of time-dependent, 2-D compressible boundary-layer flow
containing a region of separation is studied. The separation is generated by the introduction …

[PDF][PDF] Large-eddy simulation of a modified T106 low-pressure turbine stator under periodic wake impact

B Winhart - 2021 - scholar.archive.org
Even today, despite the constantly advancing developments in the field of computer
hardware, simulation methods based on the Reynolds-averaged Navier-Stokes (RANS) …

Transpiration induced shock boundary-layer interactions

B Wasistho - 2006 - asmedigitalcollection.asme.org
Steady and unsteady shock boundary-layer interactions are studied numerically by solving
the two-dimensional time-dependent Navier-Stokes equations. To validate the numerical …

[PDF][PDF] Zur Instabilit at und Transition in laminaren Abl oseblasen

U Rist - Habil., Universität Stuttgart, Shaker, Aachen, 1998 - iag.uni-stuttgart.de
Trotz intensiver Anstrengungen und aller Fortschritte, die in den vergangenen Jahren erzielt
wurden, gibt es auch heute noch str omungsmechanische Detailprobleme, die zwar seit …

Understanding Turbulence in Fluids using Direct Simulation Data

M Alam, E Avital, TJ Craft, SP Fiddes, HP Horton… - High-Performance …, 1999 - Springer
Abstract Since 1994 the DNS-Turbulence Consortium has been using the Cray T3D and
T3E computers at Edinburgh Parallel Computing centre to conduct space-and time-resolved …