Recent progress on the jetting of single deformed cavitation bubbles near boundaries

J Wang, G Wang, Q Zeng, Y Wang - Journal of Hydrodynamics, 2023 - Springer
Cavitation occurs widely in nature and engineering and is a complex problem with
multiscale features in both time and space due to its associating violent oscillations. To …

[HTML][HTML] 高速跨介质入水多相流动与流固耦合特性研究综述

明付仁, 王嘉捷, 刘文韬, 刘祥聚, 张阿漫 - 空气动力学学报, 2024 - pubs.cstam.org.cn
高速跨介质入水问题广泛存在于海洋工程, 航空航天等领域, 入水多相流动与流固耦合作用机理
是该领域的研究热点, 对于跨介质航行器的载荷预报, 弹道稳定性评估, 结构强度校核以及安全性 …

Vertical water entry of a hydrophobic sphere into waves: Numerical computations and experiments

C Zhao, Q Wang, H Lu, H Liu - Physics of Fluids, 2023 - pubs.aip.org
The water entry cavity evolution and its flow structures for a sphere interacting with periodic
waves are investigated numerically and experimentally. The large eddy simulation is …

An experimental study of the water entry trajectories of truncated cone projectiles: The influence of nose parameters

YT Sui, S Li, FR Ming, A Zhang - Physics of Fluids, 2022 - pubs.aip.org
We report on an experimental study of the trajectories of truncated cone projectiles on water
entry. The water entry trajectory stability is of great significance to the motion control of …

Numerical investigation on entry of an inclined cylinder into water under uniform current and wind

JY Sun, SL Sun, ZF Zhang, HL Ren - Ocean Engineering, 2023 - Elsevier
The entry of a circular cylinder into water represents the problem of the coupling of
multiphase flow with highly unsteady and nonlinear dynamics. Few studies have examined …

Multi-GPU multi-resolution SPH framework towards massive hydrodynamics simulations and its applications in high-speed water entry

ZX Zhao, G Bilotta, QE Yuan, ZX Gong, H Liu - Journal of Computational …, 2023 - Elsevier
We propose a multi-phase, multi-resolution SPH method for fluid/solid interaction with multi-
GPU implementation and dynamic load balancing following the movement of the refinement …

Numerical analysis of cavity deformation of oblique water entry using a multi-resolution two-phase SPH method

ZX Zhao, Y Hong, ZX Gong, H Liu - Ocean Engineering, 2023 - Elsevier
A slender body's impact and water entry generate a violent flow with the free surface, time-
dependent hydrodynamic loads, and motion or structural responses. The strong three …

Dynamic characteristics of water entry under the effect of floating ice and an independent distance model of floating ice

X Hu, Y Wei, C Wang - International Journal of Mechanical Sciences, 2023 - Elsevier
An ice-constrained environment significantly affects the water entry of projectiles. In this
paper, cavity evolution in the presence of floating ice is studied. The numerical method is …

A comparative study on water entry and water walking events of elastic spheres

L Yang, Y Wei, W Xia, G Xia, Z Rao - Physics of Fluids, 2023 - pubs.aip.org
This paper presents a comparative study on water entry and water walking events of elastic
spheres using a fluid–structure interaction method. The sphere displacements, cavity …

Water impact of deformable spheres with vertical and oblique entries

L Yang, Y Wei, Y Guo - Physics of Fluids, 2023 - pubs.aip.org
At low Froude numbers, vertical and oblique impacts of deformable spheres into water are
performed. The dependence levels of the hydrodynamics, cavity formations, and stress …