Numerical investigation of inner structure and its formation mechanism of cloud cavitating flow
The inner structure and the formation mechanism of cloud cavitation around a twisted
hydrofoil was numerically investigated using a multi-scale method. A homogeneous mixture …
hydrofoil was numerically investigated using a multi-scale method. A homogeneous mixture …
Euler–Lagrange study of cavitating turbulent flow around a hydrofoil
This study presented a multi-scale Eulerian–Lagrangian approach to simulate cavitating
turbulent flow around a Clark-Y hydrofoil to study the bubble dynamics. A large eddy …
turbulent flow around a Clark-Y hydrofoil to study the bubble dynamics. A large eddy …
Numerical assessment of cavitation erosion risk on the Delft twisted hydrofoil using a hybrid Eulerian-Lagrangian strategy
Cavitation damage is a major threat to the life span of fluid machinery and has been a hot
research issue in engineering for a long time. The current work aims to show the ability to …
research issue in engineering for a long time. The current work aims to show the ability to …
Numerical prediction of cavitation erosion risk in an axisymmetric nozzle using a multi-scale approach
In the present study, a two-way coupling Eulerian–Lagrangian approach is developed to
assess the cavitation erosion risk in an axisymmetric nozzle. Macroscopic cavitation …
assess the cavitation erosion risk in an axisymmetric nozzle. Macroscopic cavitation …
Numerical simulation and analysis of multi-scale cavitating flows
Cavitating flows include vapour structures with a wide range of different length scales, from
micro-bubbles to large cavities. The correct estimation of small-scale cavities can be as …
micro-bubbles to large cavities. The correct estimation of small-scale cavities can be as …
Cavitation research with computational fluid dynamics: From Euler-Euler to Euler-Lagrange approach
Unsteady cavitating flow often contains vapor structures with a wide range of different length
scales, from micro-bubbles to large cavities, which issues a big challenge to precisely …
scales, from micro-bubbles to large cavities, which issues a big challenge to precisely …
Numerical assessment of cavitation-induced erosion using a multi-scale Euler–Lagrange method
A Peters, O el Moctar - Journal of Fluid Mechanics, 2020 - cambridge.org
A multi-scale Euler–Lagrange method was developed and applied to numerically assess
cavitation-induced erosion based on the collapse dynamics of Lagrangian bubbles. This …
cavitation-induced erosion based on the collapse dynamics of Lagrangian bubbles. This …
Cavitation inception noise excited by a tip leakage vortex with various gap sizes: A Eulerian–Lagrangian investigation
In this paper, the noise characteristics of tip leakage vortex cavitation (TLVC) inception are
numerically investigated using a previously developed hybrid Eulerian–Lagrangian model …
numerically investigated using a previously developed hybrid Eulerian–Lagrangian model …
Non-linear noise from a ship propeller in open sea condition
M Cianferra, A Petronio, V Armenio - Ocean Engineering, 2019 - Elsevier
In the present paper, we study the hydrodynamic noise generated by a ship propeller in
open sea conditions. We use Large Eddy Simulation for the hydrodynamic field whereas the …
open sea conditions. We use Large Eddy Simulation for the hydrodynamic field whereas the …
Numerical investigation of marine propeller Underwater Radiated Noise using acoustic analogy part 1: The influence of grid resolution
This study investigates the effects of grid resolution on hydroacoustic performance of the
benchmark INSEAN E779A propeller operated in uniform flow, open water and non …
benchmark INSEAN E779A propeller operated in uniform flow, open water and non …