Global spectral analysis: Review of numerical methods
The design and analysis of numerical methods are usually guided by the following:(a) von
Neumann analysis using Fourier series expansion of unknowns,(b) the modified differential …
Neumann analysis using Fourier series expansion of unknowns,(b) the modified differential …
[HTML][HTML] A novel robust strategy for discontinuous Galerkin methods in computational fluid mechanics: Why? When? What? Where?
GJ Gassner, AR Winters - Frontiers in Physics, 2021 - frontiersin.org
In this paper we will review a recent emerging paradigm shift in the construction and
analysis of high order Discontinuous Galerkin methods applied to approximate solutions of …
analysis of high order Discontinuous Galerkin methods applied to approximate solutions of …
STREAmS: a high-fidelity accelerated solver for direct numerical simulation of compressible turbulent flows
We present STREAmS, an in-house high-fidelity solver for direct numerical simulations
(DNS) of canonical compressible wall-bounded flows, namely turbulent plane channel, zero …
(DNS) of canonical compressible wall-bounded flows, namely turbulent plane channel, zero …
Effect of convective schemes in wall-resolved and wall-modeled LES of compressible wall turbulence
The current study discusses how numerical schemes and discretization approaches affect
wall-resolved and wall-modeled LES outcomes. A turbulent boundary layer setup over a flat …
wall-resolved and wall-modeled LES outcomes. A turbulent boundary layer setup over a flat …
An efficient lattice Boltzmann method for compressible aerodynamics on D3Q19 lattice
An efficient lattice Boltzmann (LB) model relying on a hybrid recursive regularization (HRR)
collision operator on D3Q19 stencil is proposed for the simulation of three-dimensional high …
collision operator on D3Q19 stencil is proposed for the simulation of three-dimensional high …
A sharp-interface immersed boundary method for moving objects in compressible viscous flows
Abstract Sharp-interface Immersed Boundary Methods for moving solids in compressible
viscous flows often exhibit spurious noise propagating from the moving boundary. In …
viscous flows often exhibit spurious noise propagating from the moving boundary. In …
Wall-modeled LES of shock-wave/boundary layer interaction
The present paper discusses the physical reliability of turbulence modeling in an adverse
pressure gradient wall flow setup at moderate/high Reynolds number by comparing wall …
pressure gradient wall flow setup at moderate/high Reynolds number by comparing wall …
[HTML][HTML] Thermodynamics-informed neural network for recovering supercritical fluid thermophysical information from turbulent velocity data
N Masclans, F Vázquez-Novoa, M Bernades… - International Journal of …, 2023 - Elsevier
Recent research has highlighted the potential of supercritical fluids under high-pressure
transcritical conditions to achieve microconfined turbulence as a result of the thermophysical …
transcritical conditions to achieve microconfined turbulence as a result of the thermophysical …
[HTML][HTML] Microconfined high-pressure transcritical fluid turbulence
Microfluidics technology has grown rapidly over the past decades due to its high surface-to-
volume ratios, flow controllability, and length scales efficiently suited for interacting with …
volume ratios, flow controllability, and length scales efficiently suited for interacting with …
Comprehensive analysis of entropy conservation property of non-dissipative schemes for compressible flows: KEEP scheme redefined
A theoretical analysis of the entropy conservation properties is conducted to explain the
different behaviors of the non-dissipative finite-difference spatial discretization schemes …
different behaviors of the non-dissipative finite-difference spatial discretization schemes …