Numerical simulation of three dimensional cavitation shedding dynamics with special emphasis on cavitation–vortex interaction

B Ji, X Luo, REA Arndt, Y Wu - Ocean Engineering, 2014 - Elsevier
Recent experiments showed that there is an interaction between the fluid vortex formation
and cavitation, but the mechanism is still an open problem. In the present paper, the …

Improvement of cavitation mass transfer modeling based on local flow properties

A Asnaghi, A Feymark, RE Bensow - International Journal of Multiphase …, 2017 - Elsevier
This paper presents and studies the effect of two modifications to improve cavitation mass
transfer source term modeling for transport equation based models by considering local flow …

Numerical simulations of cavitating water jet by an improved cavitation model of compressible mixture flow with an emphasis on phase change effects

T Onishi, Y Peng, H Ji, G Peng - Physics of Fluids, 2023 - pubs.aip.org
Focusing on cavitation phenomena caused by high-speed submerged water jets, this paper
presents an improved cavitation model for a compressible fluid mixture based on a concise …

Experimental and numerical investigation of ventilated cavitating flow with special emphasis on gas leakage behavior and re-entrant jet dynamics

Z Wang, B Huang, G Wang, M Zhang, F Wang - Ocean Engineering, 2015 - Elsevier
The objective of this paper is to investigate the ventilated cavitating flow structure by
combining experimental and numerical methods. A high-speed camera technique is used to …

Numerical investigation of the impact of computational resolution on shedding cavity structures

A Asnaghi, A Feymark, RE Bensow - International Journal of Multiphase …, 2018 - Elsevier
In this paper, three-dimensional cavitation is analysed, and in particular how its dynamics is
influenced by computational resolution. Cavitation-vorticity interactions are investigated in …

Characteristics of air pollutant dispersion around a high-rise building

Y Zhang, KCS Kwok, XP Liu, JL Niu - Environmental Pollution, 2015 - Elsevier
A numerical wind tunnel model was proposed. The computed results of the pollutant
diffusion around a typical Hong Kong high-rise building model (at a linear scale of 1: 30) …

Numerical computations of resistance of high speed catamaran in calm water

R Zha, H Ye, Z Shen, D Wan - Journal of Hydrodynamics, Ser. B, 2015 - Elsevier
In this paper, the in-house multifunction solver naoe-FOAM-SJTU is applied to study the
resistance and wave-making performance of a high-speed catamaran sailing at different …

The Influence of a Key Indicator kv on the Diffusion Range of Underwater Oil Spill

H Ji, Y Wang, T Wang, K Yang, Z Xing - Processes, 2023 - mdpi.com
As oil spills cause harm to the survival and environment of the ocean, the objective of the
present paper is to study the oil migration range using the key indicator kv, which is defined …

LES simulation of flow field and pollutant dispersion in a street canyon under time-varying inflows with TimeVarying-SIMPLE approach

W Li, Y He, Y Zhang, J Su, C Chen, CW Yu… - Building and …, 2019 - Elsevier
Field observation data have shown that the actual wind speed and direction in an urban built
environment always vary with time. Realizing the flow field simulation under time-varying …

Computational study of the noise radiation in a centrifugal pump when flow rate changes

M Gao, P Dong, S Lei, A Turan - Energies, 2017 - mdpi.com
Noise radiation is of importance for the performance of centrifugal pumps. Aiming at
exploring noise radiation patterns of a typical centrifugal pump at different flow rates, a three …