Search Results - "International journal of multiphase flow"

Host-to-host airborne transmission as a multiphase flow problem for science-based social distance guidelines by Balachandar, S., Zaleski, S., Soldati, A., Ahmadi, G., Bourouiba, L.

“…The COVID-19 pandemic has strikingly demonstrated how important it is to develop fundamental knowledge related to the generation, transport and inhalation of…”
Get full text

A new Euler-Lagrangian cavitation model for tip-vortex cavitation with the effect of non-condensable gas by Cheng, Huaiyu, Long, Xinping, Ji, Bin, Peng, Xiaoxing, Farhat, Mohamed

“…•The cavitating flow around a tip vortex is simulated with LES.•The reason for the discrepancy between the predicted and observed TVC is discussed.•An…”
Get full text

Numerical investigation of inner structure and its formation mechanism of cloud cavitating flow by Wang, Ziyang, Cheng, Huaiyu, Ji, Bin, Peng, Xiaoxing

“…•A two-way coupling Euler-Lagrange method is presented to investigate the multi-scale characteristics of unsteady cavitating flow.•A microbubble generation…”
Get full text

Large Eddy Simulation and theoretical investigations of the transient cavitating vortical flow structure around a NACA66 hydrofoil by Ji, B, Luo, X W, Arndt, Roger EA, Peng, Xiaoxing, Wu, Yulin

“…Compared to non-cavitating flow, cavitating flow is much complex owing to the numerical difficulties caused by cavity generation and collapse. In this paper,…”
Get full text

Large eddy simulation and Euler–Lagrangian coupling investigation of the transient cavitating turbulent flow around a twisted hydrofoil by Long, Xinping, Cheng, Huaiyu, Ji, Bin, Arndt, Roger E.A., Peng, Xiaoxing

“…•Cavitation around a twisted hydrofoil is simulated by LES.•Cavitating vortical flow is analyzed by Euler–Lagrangian viewpoints.•Five groups of LCSs due to…”
Get full text

Drag, lift and torque correlations for non-spherical particles from Stokes limit to high Reynolds numbers by Sanjeevi, Sathish K.P., Kuipers, J.A.M., Padding, Johan T.

“…•Hydrodynamic drag, lift and torque correlations for non-spherical particles.•Three types of axisymmetric non-spherical particles are…”
Get full text

Ultrasonic Doppler Technique for Application to Multiphase Flows: A Review by Tan, Chao, Murai, Yuichi, Liu, Weiling, Tasaka, Yuji, Dong, Feng, Takeda, Yasushi

“…Instantaneous velocity of multiphase flow is an important parameter in scientific and industrial applications such as fluid mechanics modeling and flow…”
Get full text

Dynamics of droplet impact on solid surface with different roughness by Tang, Chenglong, Qin, Mengxiao, Weng, Xinyan, Zhang, Xuhui, Zhang, Peng, Li, Jianling, Huang, Zuohua

“…•We have for the first time, discussed the effect of Ra thoroughly on the evolution of the non-dimensional droplet spreading diameter β for droplet…”
Get full text

Verification and validation of Large Eddy Simulation of attached cavitating flow around a Clark-Y hydrofoil by Long, Yun, Long, Xinping, Ji, Bin, Xing, Tao

“…•The turbulent cavitating flow around a hydrofoil is simulated by LES.•The three equation method is used to assess the LES results in cavitating flow.•The…”
Get full text

Pore-scale simulation of remaining oil distribution in 3D porous media affected by wettability and capillarity based on volume of fluid method by Yang, Yongfei, Cai, Shaobin, Yao, Jun, Zhong, Junjie, Zhang, Kai, Song, Wenhui, Zhang, Lei, Sun, Hai, Lisitsa, Vadim

“…•Direct pore-scale modelling of two-phase flow in three-dimensional porous media by VOF method.•The evolution of remaining oil was investigated by considering…”
Get full text

Numerical simulation of dam break flow for various forms of the obstacle by VOF method by Issakhov, Alibek, Zhandaulet, Yeldos, Nogaeva, Aida

“…•The paper presents the effects of water on obstacles in the dam break flow problem are investigated numerically.•It is solved by the Navier–Stokes and…”
Get full text

Deformation and breakup of a compound droplet in three-dimensional oscillatory shear flow by Liu, Haihu, Lu, Yang, Li, Sheng, Yu, Yuan, Sahu, Kirti Chandra

“…•A compound droplet under oscillatory shear is studied using a three-phase LBM.•We demonstrate the simple shear is a limiting case of the oscillatory…”
Get full text

A model for a laser-induced cavitation bubble by Zhong, Xiaoxu, Eshraghi, Javad, Vlachos, Pavlos, Dabiri, Sadegh, Ardekani, Arezoo M.

“…•A model for a laser-induced cavitation bubble is developed.•The predicted bubble radius agrees with the experimental measurements within 10%.•Reduction in…”
Get full text

The influence of Stefan flow on the flow and heat-transfer characteristics of spherical-particle pair in supercritical water by Wang, Yingdong, Zhang, Mingyue, Wang, Huibo, Jin, Hui

“…•Numerical study on flow and heat transfer of SCW flow around particle pair with Stefan flow.•The fluid-particle interactions with different particle pair…”
Get full text

Multi-component vapor-liquid equilibrium model for LES of high-pressure fuel injection and application to ECN Spray A by Matheis, Jan, Hickel, Stefan

“…[Display omitted] We present and evaluate a two-phase model for Eulerian large-eddy simulations (LES) of liquid-fuel injection and mixing at high pressure. The…”
Get full text

Atomization and droplet dynamics of a gas-liquid two-phase jet under different mass loading ratios by Wu, Hao, Zhang, Fujun, Zhang, Zhenyu, Hou, Lin

“…•The mass load ratio shows a significant impact on droplet transport characteristics of gas-liquid two-phase jets.•The droplets with a diameter less than 5 μm…”
Get full text

LES study of unsteady cavitation characteristics of a 3-D hydrofoil with wavy leading edge by Pendar, Mohammad-Reza, Esmaeilifar, Esmaeil, Roohi, Ehsan

“…•Cavitating flow around a 3-D Hydrofoil with Wavy Leading Edges (WLE) is investigated using the LES approach in OpenFOAM.•Comparison of cavity features of wavy…”
Get full text

Suspension of dust particles over a stretchable rotating disk and two-phase heat transfer by Turkyilmazoglu, M.

“…•More dense cloud resides near the surface of the disk.•Centrifugal forces are more effective on the dust particles.•Dust phase has reduced velocity and…”
Get full text

Bubble patterns recognition using neural networks: Application to the analysis of a two-phase bubbly jet by Poletaev, Igor, Tokarev, Mikhail P., Pervunin, Konstantin S.

“…•Ready-to-use neural networks powered software was developed.•Software can precisely detect bubbles in images with a wide range of the gas content.•Software is…”
Get full text

A volume-filtered description of compressible particle-laden flows by Shallcross, Gregory S., Fox, Rodney O., Capecelatro, Jesse

“…•Rigorous derivation of the volume-filtered compressible equations for two-phase flows.•Evaluate unclosed terms via a posteriori filtering of particle-resolved…”
Get full text