Experimental investigation of the water entry and/or exit of axisymmetric bodies

T Breton, A Tassin, N Jacques - Journal of Fluid Mechanics, 2020 - cambridge.org
This paper presents an experimental investigation of the evolution of the wetted surface and
of the hydrodynamic force during the water exit of a body initially floating at the water …

Experimental study on water-exit of cylinder

H Yun, Q Liu, Z Zeng, L Lian - Ocean Engineering, 2024 - Elsevier
In this paper, the hydrodynamic characteristics of the cylinder water-exit are studied by high-
speed camera experiments. The characteristics of cylindrical motion trajectory, velocity and …

Calculation model for water mass entrained by the water exit of a particle using two projected images captured from orthogonal directions

K Takamure, T Uchiyama - Ocean Engineering, 2022 - Elsevier
Water exit is an extremely important phenomenon because it contributes to the development
of physics and biology and its application in engineering. In particular, it is necessary to …

Hydroelastic effects during the fast lifting of a disc from a water surface

P Vega-Martínez, J Rodríguez-Rodríguez… - Journal of Fluid …, 2019 - cambridge.org
Here we report the results of an experimental study where we measure the hydrodynamic
force acting on a plate which is lifted from a water surface, suddenly starting to move …

Deformation and regimes of liquid column during water exit of a partially submerged sphere using the front-tracking lattice Boltzmann method

H Hao, J Yu, Y Song, F Chen, T Liu - Journal of Fluids and Structures, 2020 - Elsevier
When a solid sphere exits water at a given velocity, the liquid column is pulled out of a liquid
reservoir. The present study focuses on the dynamic deformation of the liquid column and on …

Simulation of water entry–exit problems highlighting suction phenomena by coupled Eulerian–Lagrangian approach

M Goron, B Langrand, N Jacques, T Fourest… - European Journal of …, 2023 - Elsevier
The present study aims to assess the possibility of describing suction using coupled
Eulerian–Lagrangian approach. The water entry and subsequent exit of conical and …

Behavior of a solid sphere launched vertically upwards in water and its interaction with the air–water interface

K Takamure, T Uchiyama - Ocean Engineering, 2021 - Elsevier
An experiment was conducted in which a solid sphere with a density of 1,875 kg/m 3 and
diameter of 24.8 mm was launched vertically upwards in water towards the air–water …

Deformation and bubble entrapment of free surface before axisymmetric bodies detaching from water fully

X Song, QG Wu, BY Ni, HL Chen - Journal of Mechanics, 2019 - cambridge.org
Experiments are presented on the deformation of free surface induced by water exit of
axisymmetric bodies, particular at the moment before body detaching from water. A set of …

The problem of lifting a symmetric convex body from shallow water

OA Kovyrkina, VV Ostapenko - European Journal of Mechanics-B/Fluids, 2020 - Elsevier
A problem of a plane-parallel flow induced by vertical lifting of a symmetric convex body
partly immersed in water filling a rectangular prismatic channel with a horizontal bottom is …

Experiments on the water entry and/or exit of a cone

A Tassin, T Breton, N Jacques - … Workshop on Water …, 2018 - ensta-bretagne.hal.science
We report on recent experiments of water exit and combined water entry and exit. The water
exit phenomenon refers to the lifting of a body initially floating at the water surface (pure exit) …