Vertically neutral collapse of a pulsating bubble at the corner of a free surface and a rigid wall
Vertically neutral collapse of a pulsating bubble occurs when the boundaries above or
below the bubble balance the buoyancy effect over a pulsation. In this study, the vertically …
below the bubble balance the buoyancy effect over a pulsation. In this study, the vertically …
Thermodynamic effects on single cavitation bubble dynamics under various ambient temperature conditions
Thermodynamic characteristics and their effects on single cavitation bubble dynamics are
important to elucidate the physical behaviors of cavitation phenomena. In this study …
important to elucidate the physical behaviors of cavitation phenomena. In this study …
Modeling of shock wave produced by collapse of cavitation bubble using a fully conservative multiphase model
In this study, we extensively validated the applicability of the fully conservative compressible
multiphase flow model to simulate the collapse of cavitation bubbles. The mathematical …
multiphase flow model to simulate the collapse of cavitation bubbles. The mathematical …
Numerical study of dynamics of cavitation bubble collapse near oscillating walls
This paper presents a numerical study of the dynamics of an initially spherical bubble
collapse near an oscillating rigid wall with a large amplitude; the wall oscillating amplitude is …
collapse near an oscillating rigid wall with a large amplitude; the wall oscillating amplitude is …
Study on the impact characteristics of underwater explosion bubble jets induced by plate structure
Y Zhang, L Liu, J Wang, K Tang, T Ma - Ocean Engineering, 2022 - Elsevier
The water jet produced by underwater explosion bubbles during the contraction stage can
produce a strong impact on the nearby structure, and its impact characteristics are …
produce a strong impact on the nearby structure, and its impact characteristics are …
Modeling of the bubble collapse with water jets and pressure loads using a geometrical volume of fluid based simulation method
The dynamic behavior of bubble collapses, water jets, and pressure loads during the
collapse of the bubble near walls and a free surface were numerically investigated via a …
collapse of the bubble near walls and a free surface were numerically investigated via a …
Numerical investigation of laser-induced cavitation bubble dynamics near a rigid surface based on three-dimensional fully compressible model
Cavitation bubble dynamics include the releasing shock wave, violent jet impact, and
extremely local high temperature at the collapse phase. Notably, in the case of a bubble …
extremely local high temperature at the collapse phase. Notably, in the case of a bubble …
Numerical simulations of underwater explosions using a compressible multi-fluid model
W Yu, S Song, JI Choi - Physics of Fluids, 2023 - pubs.aip.org
We present a novel solver for simulating compressible multi-fluid multiphase flow in
underwater explosions (UNDEXs). The developed solver uses a modified version of Saurel's …
underwater explosions (UNDEXs). The developed solver uses a modified version of Saurel's …
Numerical study of liquid jet and shock wave induced by two-bubble collapse in open field
The shock waves and high-speed jets induced by the violent collapse of bubbles can cause
serious damage to nearby structures. To fully understand the shock wave and jet …
serious damage to nearby structures. To fully understand the shock wave and jet …
Study of underwater explosion near rigid cylinder column with numerical method
A finite volume method with five-equation model for multi-fluid is implemented in a three-
dimensional unstructured vertex centered code, FEFLO. Air, water, and high explosive (HE) …
dimensional unstructured vertex centered code, FEFLO. Air, water, and high explosive (HE) …