Rational design of graphite carbon nitride-decorated zinc oxide nanoarrays on three-dimensional nickel foam for the efficient production of reactive oxygen species …

Z Ren, J Xie, X Li, L Guo, Q Zhang, J Wu, Y Li… - Journal of Colloid and …, 2023 - Elsevier
Stirring-promoted piezo–photocatalysis based on a three-dimensional foam architecture has
great potential applications in wastewater treatment and water splitting. However, the …

Visualization of the external flow field during a vented explosion for hydrogen-air mixtures: Effects of hydrogen concentrations and vent areas

X Song, J Zhang, Q Liu, Q Xu, J Chen, D Zhang, L Xie… - Fuel, 2022 - Elsevier
To study the effects of hydrogen concentrations and vent areas on the vented hydrogen-air
explosion, series of experiments were performed in a cylindrical tube under the conditions of …

A conservative diffuse-interface method for compressible two-phase flows

SS Jain, A Mani, P Moin - Journal of Computational Physics, 2020 - Elsevier
In this article, we propose a novel conservative diffuse-interface method for the simulation of
immiscible compressible two-phase flows. The proposed method discretely conserves the …

Sparse identification of multiphase turbulence closures for coupled fluid–particle flows

S Beetham, RO Fox, J Capecelatro - Journal of Fluid Mechanics, 2021 - cambridge.org
In this work, model closures of the multiphase Reynolds-averaged Navier–Stokes (RANS)
equations are developed for homogeneous, fully developed gas–particle flows. To date, the …

Reduced mixing in inertial confinement fusion with early-time interface acceleration

CR Weber, DS Clark, DT Casey, GN Hall, O Jones… - Physical Review E, 2023 - APS
In inertial confinement fusion (ICF) implosions, the interface between the cryogenic DT fuel
and the ablator is unstable to shock acceleration (the Richtmyer-Meshkov instability, RM) …

Rayleigh–Taylor instability of cylindrical water droplet induced by laser-produced cavitation bubble

J Wang, H Li, W Guo, Z Wang, T Du, Y Wang… - Journal of Fluid …, 2021 - cambridge.org
This study gives insights into the interfacial instability of water droplets through a
combination of laboratory experiments, numerical simulations and analytical modelling. An …

[HTML][HTML] Late-time growth rate, mixing, and anisotropy in the multimode narrowband Richtmyer–Meshkov instability: The θ-group collaboration

B Thornber, J Griffond, O Poujade, N Attal… - Physics of …, 2017 - pubs.aip.org
Turbulent Richtmyer–Meshkov instability (RMI) is investigated through a series of high
resolution three-dimensional simulations of two initial conditions with eight independent …

Turbulence with large thermal and compositional density variations

D Livescu - Annual Review of Fluid Mechanics, 2020 - annualreviews.org
Density variations in fluid flows can arise due to acoustic or thermal fluctuations,
compositional changes during mixing of fluids with different molar masses, or phase …

Physics-informed neural networks for the Reynolds-Averaged Navier–Stokes modeling of Rayleigh–Taylor turbulent mixing

MJ Xiao, TC Yu, YS Zhang, H Yong - Computers & Fluids, 2023 - Elsevier
Recently, Physics-informed neural networks (PINNs) have proven to be an efficient machine-
learning method for solving partial differential equations. However, this method can be quite …

Local Lagrangian reduced-order modeling for the Rayleigh-Taylor instability by solution manifold decomposition

SW Cheung, Y Choi, DM Copeland, K Huynh - Journal of Computational …, 2023 - Elsevier
Abstract The Rayleigh-Taylor instability is a classical hydrodynamic instability of great
interest in various disciplines of science and engineering, including astrophysics …