The turbulent bubble break-up cascade. Part 2. Numerical simulations of breaking waves

WHR Chan, PL Johnson, P Moin… - Journal of Fluid …, 2021 - cambridge.org
Breaking waves generate a distribution of bubble sizes that evolves over time. Knowledge of
how this distribution evolves is of practical importance for maritime and climate studies. The …

The turbulent bubble break-up cascade. Part 1. Theoretical developments

WHR Chan, PL Johnson, P Moin - Journal of Fluid Mechanics, 2021 - cambridge.org
Breaking waves entrain gas beneath the surface. The wave-breaking process energizes
turbulent fluctuations that break bubbles in quick succession to generate a wide range of …

Transitional stages of thin air film entrapment in drop-pool impact events

S Mirjalili, A Mani - Journal of Fluid Mechanics, 2020 - cambridge.org
During the early stages of drop-pool impacts, an air film is temporarily entrapped between
the liquid bodies. At low impact velocities, this film can become highly stretched, allowing for …

[图书][B] A novel diffuse interface method for two-phase flows and application in simulation of micro-bubble entrainment

S Mirjalili - 2019 - search.proquest.com
Micro-bubbles have been observed in various contexts such as in raindrops impacting liquid
pools, boiling heat transfer, aerosol generation, breaking oceanic waves and ship wakes …

[PDF][PDF] On the development of a subgrid-scale model for the generation of micro-bubbles from impacting liquid surfaces

WHR Chan, J Urzay, A Mani, P Moin - Center for Turbulence Research …, 2016 - stanford.edu
The generation of micro-bubbles upon the collision of two bodies of liquid in a gaseous
environment is an ubiquitous process in two-phase flows. Upon collision, small amounts of …

[图书][B] The bubble breakup cascade in turbulent breaking waves and its implications on subgrid-scale modeling

WHR Chan - 2020 - search.proquest.com
Breaking waves entrain gas beneath the surfaces of oceans. The wave-breaking process
energizes turbulent fluctuations that break bubbles in quick succession to generate a wide …

[PDF][PDF] Cascade-based Eulerian-to-Lagrangian subgrid-scale modeling of bubble breakup in breaking waves

WHR Chan, A Lozano-Durán, P Moin - Center for Turbulence …, 2020 - stanford.edu
Breaking waves in oceans produce bubbles of a broad range of sizes (Blanchard &
Woodcock 1957; Medwin 1970; Melville 1996; Mortazavi et al. 2016). Knowledge of the …