Reconstruction of unsteady viscous flows using data assimilation schemes

V Mons, JC Chassaing, T Gomez, P Sagaut - Journal of Computational …, 2016 - Elsevier
This paper investigates the use of various data assimilation (DA) approaches for the
reconstruction of the unsteady flow past a cylinder in the presence of incident coherent …

Simulation of the flame describing function of a turbulent premixed flame using an open-source LES solver

X Han, AS Morgans - Combustion and Flame, 2015 - Elsevier
Numerical simulations were used to characterise the non-linear response of a turbulent
premixed flame to acoustic velocity fluctuations. The test flame simulated was the bluff body …

Data-driven Reynolds-averaged turbulence modeling with generalizable non-linear correction and uncertainty quantification using Bayesian deep learning

H Tang, Y Wang, T Wang, L Tian, Y Qian - Physics of Fluids, 2023 - pubs.aip.org
The past few years have witnessed a renewed blossoming of data-driven turbulence
models. Quantification of the concomitant modeling uncertainty, however, has mostly been …

A numerical approach to investigate the impact of acid-asphaltene sludge formation on wormholing during carbonate acidizing

I Khurshid, EW Al-Shalabi… - Journal of Energy …, 2022 - asmedigitalcollection.asme.org
Carbonate acidization is the process of creating wormholes by injecting acid to increase
reservoir permeability and oil production. Nevertheless, some reservoir oils are problematic …

Experimental investigation of flow past a confined bluff body: Effects of body shape, blockage ratio and Reynolds number

X Wang, J Chen, B Zhou, Y Li, Q Xiang - Ocean Engineering, 2021 - Elsevier
This paper presents a Particle Image Velocimetry (PIV) study of the two-dimensional flow
past a bluff body confined in a channel. Three typical shapes of bluff body with the same …

[HTML][HTML] Simulation of subcritical-Reynolds-number flow around four cylinders in square arrangement configuration using LES

Y Kahil, S Benhamadouche, AS Berrouk… - European Journal of …, 2019 - Elsevier
The flow around four infinite cylinders in a square arrangement was numerically modeled
using dynamic Smagorinsky Large Eddy Simulation (LES). For the simulations five different …

Effects of aspect ratio and inclination angle on aerodynamic loads of a flat plate

M Shademan, A Naghib-Lahouti - Advances in Aerodynamics, 2020 - Springer
Abstract Large Eddy Simulations are carried out to analyze flow past flat plate in different
configurations and inclinations. A thin flat plate is considered at three inclination angles (α …

On simulating the flow past a normal thin flat plate

A Hemmati, DH Wood, RJ Martinuzzi - Journal of Wind Engineering and …, 2018 - Elsevier
Initially, the uniform flow past a normal two-dimensional flat plate of zero-thickness was
studied using Direct Numerical Simulation (DNS) and Large Eddy Simulation (LES) at …

Characteristics of distinct flow regimes in the wake of an infinite span normal thin flat plate

A Hemmati, DH Wood, RJ Martinuzzi - … Journal of Heat and Fluid Flow, 2016 - Elsevier
The wake of an infinite, two-dimensional (2D), thin flat plate of height h was studied using
Direct Numerical Simulation (DNS) for two Reynolds numbers, R e= 1.2× 10 3 and 2.4× 10 …

Vortex flow of downwind sails

A Arredondo-Galeana, H Babinsky, IM Viola - Flow, 2023 - cambridge.org
This paper sets out to investigate the vortex flow of spinnaker yacht sails, which are low-
aspect-ratio highly cambered wings used to sail downwind. We tested three model-scale …