[HTML][HTML] Numerical simulations of turbulent spots in supersonic boundary layers: effects of Mach number and wall temperature

JA Redford, ND Sandham, GT Roberts - Progress in Aerospace Sciences, 2012 - Elsevier
The compressible Navier–Stokes equations are solved for turbulent spots in otherwise
laminar boundary layers with external flow Mach numbers of 3 and 6. In each case two wall …

Laminar-turbulent transition in supersonic boundary layers with surface heat transfer: a numerical study

MS Shadloo, A Hadjadj - Numerical Heat Transfer, Part A …, 2017 - Taylor & Francis
Through high-resolution direct numerical simulations, the present study aims to investigate
several laminar-to-turbulent transition scenarios in the presence of wall heat transfer for …

Laminar-to-turbulent transition in supersonic boundary layer: Effects of initial perturbation and wall heat transfer

S Sharma, MS Shadloo, A Hadjadj - Numerical Heat Transfer, Part …, 2018 - Taylor & Francis
Direct numerical simulations of supersonic boundary layers (SBLs) over a flat plate for M∞=
2.2 are performed for adiabatic and isothermal (cooled and heated) walls. Receptivity …

Achievements obtained within ATLLAS-II on aero-thermal loaded material investigations for high-speed vehicles

J Steelant, M Dalenbring, M Kuhn, M Bouchez… - 21st AIAA International …, 2017 - arc.aiaa.org
I. Introduction or high-speed aircraft, material and cooling issues for both airframe and
engine are one of the key elements which force the designer to limit the flight Mach number …

Effect of thermo-mechanical non-equilibrium on the onset of transition in supersonic boundary layers

S Sharma, MS Shadloo, A Hadjadj - Heat and Mass Transfer, 2019 - Springer
Direct numerical simulations (DNS) for supersonic boundary layers (SBLs) with a free-
stream Mach number of M∞= 2.2 are carried out. Various cases are investigated, involving …

On the trade-offs between energy to solution and runtime for real-world CFD test-cases

M Bareford, N Johnson, M Weiland - Proceedings of the Exascale …, 2016 - dl.acm.org
This paper provides an insight into the optimisation of runtime and energy performance for
two widely-used CFD codes. Energy efficiency is a hot-topic in HPC and methods to reduce …

Early application performance at the Hartree Centre with the OpenPOWER architecture

M Ashworth, J Meng, V Novakovic, S Siso - High Performance Computing …, 2016 - Springer
Abstract The Hartree Centre has been established as a UK focus for industrial engagement.
STFC has acquired a new IBM system based on the OpenPOWER architecture, comprising …

Laminar-to-turbulent transition in supersonic boundary layer: different scenarios and possible control

S Sharma - 2019 - theses.hal.science
Direct numerical simulations (DNS) of both adiabatic and isothermal (heated and cooled)
supersonic boundary layers are performed. Two different transition scenarios, namely the …

[PDF][PDF] Transition laminaire turbulent dans les couches limites supersoniques: Différents scénarios et contrôle possible

S Sharma - 2019 - academia.edu
I would like to acknowledge the access to French HPC resources provided by the French
regional computing center of Normandy CRIANN (1998022 and 2017002) and IDRIS (2017 …

[PDF][PDF] Performance of Coarray Fortran vs MPI in a CFD Application

M Ashworth - softwareoutlook.ac.uk
Poster template: conference - A0 landscape (ppt) Page 1 Acknowledgement This work is part
of the Software Outlook program funded through a Service Level Agreement between STFC …