[HTML][HTML] Contribution of initial bubble radius distribution to weakly nonlinear waves with a long wavelength in bubbly liquids

T Kanagawa, R Ishitsuka, S Arai, T Ayukai - Physics of Fluids, 2022 - pubs.aip.org
In this study, the weakly nonlinear propagation of plane progressive pressure waves in an
initially quiescent liquid was theoretically investigated. This liquid contains several small …

Weakly nonlinear theory on pressure waves in bubbly liquids with a weak polydispersity

T Kanagawa, T Ayukai, T Kawame… - International Journal of …, 2021 - Elsevier
Weakly nonlinear propagation of plane progressive pressure waves in an initially quiescent
liquid uniformly containing many spherical microbubbles is theoretically investigated …

MFC: An open-source high-order multi-component, multi-phase, and multi-scale compressible flow solver

SH Bryngelson, K Schmidmayer, V Coralic… - Computer Physics …, 2021 - Elsevier
MFC is an open-source tool for solving multi-component, multi-phase, and bubbly
compressible flows. It is capable of efficiently solving a wide range of flows, including droplet …

[HTML][HTML] SPARSE–R: A point-cloud tracer with random forcing

D Domínguez-Vázquez, GB Jacobs - International Journal of Multiphase …, 2024 - Elsevier
A predictive, point-cloud tracer is presented that determines with a quantified uncertainty the
Lagrangian motion of a group of point-particles within a finite region. The tracer assumes a …

Hybrid quadrature moment method for accurate and stable representation of non-Gaussian processes applied to bubble dynamics

A Charalampopoulos… - … of the Royal …, 2022 - royalsocietypublishing.org
Solving the population balance equation (PBE) for the dynamics of a dispersed phase
coupled to a continuous fluid is expensive. Still, one can reduce the cost by representing the …

Conditional moment methods for polydisperse cavitating flows

SH Bryngelson, RO Fox, T Colonius - Journal of Computational Physics, 2023 - Elsevier
The dynamics of cavitation bubbles are important in many flows, but their small sizes and
high number densities often preclude direct numerical simulation. We present a …

A seven-equation diffused interface method for resolved multiphase flows

A Panchal, SH Bryngelson, S Menon - Journal of Computational Physics, 2023 - Elsevier
The seven-equation model is a compressible multiphase formulation that allows for phasic
velocity and pressure disequilibrium. These equations are solved using a diffused interface …

A Gaussian moment method and its augmentation via LSTM recurrent neural networks for the statistics of cavitating bubble populations

SH Bryngelson, A Charalampopoulos… - International Journal of …, 2020 - Elsevier
Phase-averaged dilute bubbly flow models require high-order statistical moments of the
bubble population. The method of classes, which directly evolve bins of bubbles in the …

气泡幕对水中声波衰减作用的数值模拟研究

张勇龙, 曹顺翔 - 力学学报, 2024 - lxxb.cstam.org.cn
利用气泡幕实现水下声波屏蔽一直是海洋和环境工程领域的重要研究课题. 近年来,
通过创新方法对气泡幕屏障技术进行优化引起了学术界和工业界的广泛关注 …

Simulation of humpback whale bubble-net feeding models

SH Bryngelson, T Colonius - The Journal of the Acoustical Society of …, 2020 - pubs.aip.org
Humpback whales can generate intricate bubbly regions, called bubble nets, via blowholes.
Humpback whales appear to exploit these bubble nets for feeding via loud vocalizations. A …