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 …
Study on the liquid jet and shock wave produced by a near-wall cavitation bubble containing a small amount of non-condensable gas
L Tian, YX Zhang, JY Yin, L Lv, JY Zhang… - … Communications in Heat …, 2023 - Elsevier
The liquid jet and shock wave produced by a near-wall cavitation bubble are two major
reasons resulting in material-wall damage. To better understand the destructive mechanism …
reasons resulting in material-wall damage. To better understand the destructive mechanism …
[HTML][HTML] Numerical investigation of the cavitation bubble near the solid wall with a gas-entrapping hole based on a fully compressible three-phase model
J Yin, Y Zhang, X Qi, L Tian, D Gong, M Ma - Ultrasonics Sonochemistry, 2023 - Elsevier
The solid surface with several cavities containing gas strongly influences the bubble's
dynamical behaviors. To reveal the underlying physical mechanism of the cavitation bubble …
dynamical behaviors. To reveal the underlying physical mechanism of the cavitation bubble …
A mechanochromic optical sensor based on Bragg reflection for real-time monitoring of large-range sharp pressure fluctuations in aqueous fluids
W Zheng, Z Tan, J Fan, Z Meng, M Zhang… - Journal of Materials …, 2023 - pubs.rsc.org
In recent years, mechano-actuated sensors have received extensive attention due to their
excellent sensitivity in the dynamic pressure and flow field. In this study, a mechanochromic …
excellent sensitivity in the dynamic pressure and flow field. In this study, a mechanochromic …
[HTML][HTML] Cavitation erosion risk assessment for a marine propeller behind a Ro–Ro container vessel
T Melissaris, S Schenke, TJC Van Terwisga - Physics of Fluids, 2023 - pubs.aip.org
A novel cavitation erosion risk model, developed by Schenke et al.[“On the relevance of
kinematics for cavitation implosion loads,” Phys. Fluids 31, 052102 (2019)], is applied to …
kinematics for cavitation implosion loads,” Phys. Fluids 31, 052102 (2019)], is applied to …
A review on the application of hybrid RANS-LES methods in hydraulic machinery
Hydraulic machinery plays a pivotal role in various fields, and they usually operate with
complex flow phenomena that may significantly affect its performance and stability. The …
complex flow phenomena that may significantly affect its performance and stability. The …
Estimation of cavitation erosion area in unsteady cavitating flows using a modified approach
S Zhang, Z Qian, B Ji - Ocean Engineering, 2022 - Elsevier
Estimation of cavitation erosion area remains a challenging issue. Only an accurate
estimation of the erosion-sensitive area can effectively reveal the various mechanisms of …
estimation of the erosion-sensitive area can effectively reveal the various mechanisms of …
Numerical assessment of the condensation shock mechanism in sheet to cloud cavitation transition
D Vaca-Revelo, A Gnanaskandan - International Journal of Multiphase …, 2023 - Elsevier
Sheet to cloud cavitation over a wedge is investigated using numerical simulations
performed at a Reynolds number R e= 200,000 and cavitation numbers ranging from σ= 1 …
performed at a Reynolds number R e= 200,000 and cavitation numbers ranging from σ= 1 …
A systematic study into the cavitation erosion test for marine propeller materials by cavitating jet technique
This paper presents an experimental investigation of cavitation erosion on widely used
marine propeller materials by the cavitating jet technique as an alternative to cavitation …
marine propeller materials by the cavitating jet technique as an alternative to cavitation …
[HTML][HTML] Molecular dynamics simulations of a nanobubble's collapse-induced erosion on nickel boundary and porous nickel foam boundary
Nickel (Ni) alloys and their foam composites are extensively acknowledged materials
utilized in the construction of propellers and hulls for the shipbuilding industry. Erosion …
utilized in the construction of propellers and hulls for the shipbuilding industry. Erosion …