Essentially non-oscillatory and weighted essentially non-oscillatory schemes

CW Shu - Acta Numerica, 2020 - cambridge.org
Essentially non-oscillatory (ENO) and weighted ENO (WENO) schemes were designed for
solving hyperbolic and convection–diffusion equations with possibly discontinuous solutions …

Modeling of hydrodynamic cavitation reactors: Reflections on present status and path forward

VV Ranade - ACS Engineering Au, 2022 - ACS Publications
Hydrodynamic cavitation (HC) is finding ever increasing applications in water, energy,
chemicals, and materials sectors. HC generates intense shear, localized hot spots, and …

Near-surface dynamics of a gas bubble collapsing above a crevice

T Trummler, SH Bryngelson, K Schmidmayer… - Journal of Fluid …, 2020 - cambridge.org
The impact of a collapsing gas bubble above rigid, notched walls is considered. Such
surface crevices and imperfections often function as bubble nucleation sites, and thus have …

Effect of stand-off distance and spatial resolution on the pressure impact of near-wall vapor bubble collapses

T Trummler, SJ Schmidt, NA Adams - International Journal of Multiphase …, 2021 - Elsevier
We consider the collapse behavior of cavitation bubbles near walls under high ambient
pressure conditions. Generic configurations with different stand-off distances are …

Bubble size distribution at early stage of hydrodynamic cloud cavitation

Y Liu, H Zhang, W Zhang, B Wang - Physics of Fluids, 2023 - pubs.aip.org
The bubble size distribution (BSD) in hydrodynamic cloud cavitation is poorly understood, in
spite of its importance in cavitation erosion and noise. Challenges arise owing to the …

Acoustic radiation of bubble clusters with different volume fractions

F Deng, D Zhao, L Zhang, Y Li - Physics of Fluids, 2024 - pubs.aip.org
Cavitation noise, mainly from bubble cluster collapse, is a primary source of noise in
underwater equipment. This study aims to elucidate the acoustic characteristics of bubble …

Review of numerical methodologies for modeling cavitation

E Stavropoulos-Vasilakis, N Kyriazis… - Cavitation and Bubble …, 2021 - Elsevier
Cavitation induction is of high interest for a wide range of applications, from hydraulic
machines to bioengineering applications. Numerous experimental and numerical studies …

Numerical study of the kinematic and acoustic characteristics of bubble clusters

F Deng, D Zhao, L Zhang, X Shao - Journal of Hydrodynamics, 2023 - Springer
Direct numerical simulations are performed to study single gas/vapor bubble and spherical
bubble clusters containing 13–352 vapor bubbles in compressible flow fields. The numerical …

Assessment of cavitation erosion on an asymmetric hydrofoil based on energy conversion via a multiscale approach

M Zhou, Z Wang, H Cheng, B Ji, Y Cao - International Journal of Multiphase …, 2024 - Elsevier
Cavitation erosion is a long-standing issue, which plays a pivotal role in the material
damage of much hydraulic machinery. However, despite abundant numerical research on …

Near-interface flow modeling in large-eddy simulation of two-phase turbulence

L Jofre, MS Dodd, J Grau, R Torres - International Journal of Multiphase …, 2020 - Elsevier
The smallest hydrodynamic length scales in two-phase turbulence are located at the
interface between phases, or fluids, as a result of two-way coupling phenomena. Typically …