SF: an open source object-oriented platform for unstructured shock-fitting methods

A Lani, V De Amicis - … Techniques, Recent Developments, and Memoirs of …, 2017 - Springer
Recently, shock-fitting methods have been re-gaining popularity as a valid alternative to
more standard shock-capturing schemes for tackling simulation of compressible flows …

Numerical investigation of Mach number consistent Roe solvers for the Euler equations of gas dynamics

F Kemm - Journal of Computational Physics, 2023 - Elsevier
While traditional approaches to prevent the carbuncle phenomenon in gas dynamics
simulations increase the viscosity on entropy and shear waves near shocks, it was quite …

Effects of blowing upon dynamic stability of blunt nosed re entry vehicles pitching in hypersonic flow

M Khalid, KA Juhany - The Aeronautical Journal, 2024 - cambridge.org
Blowing is often used to alleviate the intense heating rates on blunt noses of hypersonic
vehicles. This flow efflux at the leading edge transforms the flow field in the blunt-nose …

Stability analysis of the carbuncle phenomenon and the sonic point glitch

A Agrawal, B Srinivasan - Sādhanā, 2017 - Springer
Upwinding allows for accurate, non-oscillatory capturing of shocks waves; however, many
Riemann solvers (both exact and approximate) suffer from some sort of numerical instability …

An entropy-variables-based formulation of residual distribution schemes for non-equilibrium flows

J Garicano-Mena, A Lani, G Degrez - Journal of Computational Physics, 2018 - Elsevier
In this paper we present an extension of Residual Distribution techniques for the simulation
of compressible flows in non-equilibrium conditions. The latter are modeled by means of a …

Two-Dimensional Investigation of the Fundamentals of OGV Buffeting

J Harris, B Lad, S Stapelfeldt - International Journal of Turbomachinery …, 2022 - mdpi.com
The increased demands of compact modern aero engine architectures have highlighted the
problem of outlet guide vane (OGV) buffeting in off-design conditions. This structural …

Innovative means of surface blowing towards heat alleviation for hypersonic flows

M Khalid, KA Juhany - International Journal of Aerospace …, 2019 - Wiley Online Library
A computational‐based investigation has been carried out to examine the heat transfer
effects of normal and tangential blowing on blunt surfaces exposed to high Mach number …

An enthalpy‐preserving shock‐capturing term for residual distribution schemes

J Garicano‐Mena, G Degrez - International Journal for …, 2018 - Wiley Online Library
In this contribution, we investigate strategies to perform shock‐capturing computation of
steady hypersonic flow fields by means of residual distribution schemes. The ultimate …

Fully implicit multiple graphics processing units' schemes for hypersonic flows with lower upper symmetric Gauss-Seidel preconditioner on unstructured non …

AN Bocharov, NM Evstigneev… - Journal of Physics …, 2020 - iopscience.iop.org
The paper discusses the simulation of the hypersonic flow problems on unstructured grids
using fully implicit scheme and the analysis of the orthogonal corrections on the quality of …