Experimental study of load characteristics caused by underwater explosion bubble collapsing in the neighborhood of a rigid wall

Q Wang, LH Feng, NN Liu, M Li, PD Zhao, L Zhang… - Ocean …, 2023 - Elsevier
In this paper, a series of underwater explosion (UNDEX) experiments were carried out in a
cubical explosion tank, to investigate the complex behaviors of one bubble collapsing near a …

Underwater explosive bubble interaction with an adjacent submerged structure

C Javier, M Galuska, M Papa, J LeBlanc… - Journal of Fluids and …, 2021 - Elsevier
An experimental and computational investigation was conducted to study the interaction
between bubbles generated by an underwater explosive (UNDEX) and a nearby steel plate …

Numerical study on dynamics of an underwater explosion bubble based on compressible homogeneous mixture model

TH Phan, VT Nguyen, WG Park - Computers & Fluids, 2019 - Elsevier
A compressible homogeneous mixture model was adopted to numerically investigate the
dynamics of an underwater explosion bubble. The bubble-water interfaces were captured by …

Shock wave and bubble pulsation characteristics in a field generated by single underwater detonation

C Wang, N Li, X Huang, W Liu, C Weng - Physics of Fluids, 2022 - pubs.aip.org
To promote the development and application of underwater detonation propulsion
technology, we built a single underwater detonation experimental system and established …

Bubble motion and jet load near elastic-plastic structure under deep-water explosion

Z Zhang, H Li, J Zhang, G Zhang, Z Zong - Ocean Engineering, 2024 - Elsevier
The conclusions obtained for bubble motion and jet load in shallow water with rigid and
elastic-plastic structure as boundary conditions are not fully applicable in deep water. This is …

Coupling characteristics between bubble and free surface in a shallow water environment

L Liu, J Wang, Y Zhang, K Tang, T Ma - Ocean Engineering, 2021 - Elsevier
The bubble motion in the shallow water environment has significant applications in
underwater explosion and seabed exploration, where the bubble characteristics are mainly …

A substructure method for the transient response of vertical cylinders subjected to shock wave of underwater explosion

P Wang, Z Zhang, Q Yan, C Zhang - Ocean Engineering, 2020 - Elsevier
Vertical cylinders are widely used as supporting structures in ocean engineering
applications. Shock waves due to underwater explosives (UNDEX) can cause serious …

DQNN: Pore-scale variables-based digital permeability assessment of carbonates using quantum mechanism-based machine-learning

Z Zhao, XP Zhou, QH Qian - Science China Technological Sciences, 2022 - Springer
Permeability is a key parameter of rock reservoirs, suggesting the flow characteristics of rock
reservoirs. Permeability prediction of carbonate reservoirs is still a great challenge due to its …

Study on the physical mechanism of water layer on the morphological evolution of transient-pulse high-speed water jet

PR Wang, DY Shi, XW Cui, B Su, GL Li, DZ He - Ocean Engineering, 2023 - Elsevier
This research investigates the physical mechanism of a water layer on the morphological
evolution of a transient-pulse high-speed water jet. Numerical methods were used to explore …

Comparison of vortex cut and vortex ring models for toroidal bubble dynamics in underwater explosions

L Han, T Zhang, D Yang, R Han, S Li - Fluids, 2023 - mdpi.com
The jet impact from a collapsing bubble is an important mechanism of structural damage in
underwater explosions and cavitation erosion. The Boundary Integral Method (BIM) is widely …