Modeling of shock wave produced by collapse of cavitation bubble using a fully conservative multiphase model

VT Nguyen, TH Phan, WG Park - Physics of Fluids, 2023 - pubs.aip.org
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 …

A review of preconditioning and artificial compressibility dual-time navier–stokes solvers for multiphase flows

VT Nguyen, WG Park - Fluids, 2023 - mdpi.com
This review paper aims to summarize recent advancements in time-marching schemes for
solving Navier–Stokes (NS) equations in multiphase flow simulations. The focus is on dual …

Numerical investigation on supercavitation hydrodynamics of high-speed water entry projectiles under effect of different head shapes

SH Park, VT Nguyen, WG Park - Ocean Engineering, 2024 - Elsevier
The high-speed water entry dynamics and hydrodynamics of the projectiles are significantly
influenced by the head shape and initial velocity. In this study, we numerically investigated …

[HTML][HTML] Overview of Theory, Simulation, and Experiment of the Water Exit Problem

H Zheng, H Qiang, Y Zhu, C Zhang - Journal of Marine Science and …, 2024 - mdpi.com
The water exit problem, which is ubiquitous in ocean engineering, is a significant research
topics in the interaction between navigators and water. The study of the water exit problem …

Analysis of the water-exit cavity evolution and motion characteristics of an underwater vehicle under the effect of floating ice

H Wang, Z Huang, X Cai, X Liu, Z Chen, X Na - Ocean Engineering, 2024 - Elsevier
In high latitudes during winter, the icing period is inevitable. Expanding submarine-launched
marine equipment in a low-temperature ice environment holds significant engineering value …

Dynamic characteristics of an underwater ventilated vehicle exiting water in an environment with scattered ice floes

S Zhang, W Lin, H Xu, T Sun - Journal of Marine Science and …, 2023 - mdpi.com
The presence of ice floes on the water surface has a significant impact on the complex
hydrodynamic process of submersible ventilated vehicles exiting the water. In this paper, we …

Understanding cavitation bubble collapse and rebound near a solid wall

VT Nguyen, HJ Sagar, O el Moctar, WG Park - International Journal of …, 2024 - Elsevier
The collapse of cavitation bubbles is known for its intense and aggressive behavior,
producing concentrated bursts of energy that can cause erosion, noise, and damage to …

Eulerian–Lagrangian multiscale numerical analysis of multimodal partial shedding dynamics

B Tian, B Huang, L Li, Y Wu - International Journal of Multiphase Flow, 2024 - Elsevier
The objective of this paper is to investigate the multimodal partial shedding dynamics from a
multiscale perspective of cloud cavitating flows under two distinct cavity shedding …

Research status and prospect of cross-media vehicle water exit

YAO Xiongliang, Z Bin, MA Guihui - Acta Aeronautica et Astronautica …, 2024 - sciopen.com
Cross-media vehicles have become a research hotspot in the field of aerospace-ship
interaction because of their high concealment, strong maneuverability and fast penetration …

Effects of axial launch spacing on cavitation interference and load characteristics during underwater salvo

S Gao, Y Shi, P Ye, S Zhang, G Pan - Applied Ocean Research, 2024 - Elsevier
This paper analyzes the effect of launch interval on cavitation flow interference and load
characteristics during underwater salvo. The study employs the Improved Delayed Detached …