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Yu Man, Junjie Tong, Tingyu Wang, Shuxiang Wang and Hu Xu
Numerical simulations were carried out for moist, porous media, intermittent microwave convective drying (IMCD) using a multiphase flow model in porous media subdomains coupled with a forced-convection heat-transfer model in an external hot air subdomain...
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Umair Khan, William Pao and Nabihah Sallih
Gas?liquid two-phase flow is very common in industrial pipelines. Flow regime identification is the first step to design, analyze, and operate the gas?liquid system successfully. The purpose of this study is to develop a methodology for identification of...
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Xinkang Hu, Bo Zhang, Chundu Wu, Xiaohong Xu, Mingming Xue and Xiaoyong Zheng
The development of the bubble generator that can efficiently generate micro-nano bubbles has always been recognized as a challenge. Swirling flow is considered to be an efficient method to enhance hydrodynamic cavitation. The vortex supply chamber and th...
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M. De la Cruz-Ávila, I. Carvajal-Mariscal, J. Klapp and J. E. V. Guzmán
This work aims to analyse different injection configurations for the analysis of the emulsification process in a Y-junction staggered horizontal pipeline. The case study comprises a multiphase analysis between two liquids, one with high and the other wit...
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Rafiul K. Rasel, Shah M. Chowdhury, Qussai M. Marashdeh and Fernando L. Teixeira
Electrical Capacitance Volume Tomography (ECVT) has emerged as an attractive technology for addressing instrumentation requirements in various energy-related multiphase flow systems. ECVT can monitor multiple flow conditions and reconstruct real-time 3D ...
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Qi Kang, Jiapeng Gu, Xueyu Qi, Ting Wu, Shengjie Wang, Sihang Chen, Wei Wang and Jing Gong
In the petrochemical industry, multiphase flow, including oil?water two-phase stratified laminar flow, is more common and can be easily obtained through mathematical analysis. However, there is limited mathematical analytical model for the simulation of ...
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Yuntong Yang, Zhaoyu Jiang, Lianfu Han, Wancun Liu, Xingbin Liu and Gang Deng
As oil exploitation enters its middle and late stages, formation pressure drops, and crude oil degases. In production profile logging, the presence of the gas phase will affect the initial oil?water two-phase flowmeter?s flow measurement results. In orde...
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Alessandro Capone, Fabio Di Felice and Francisco Alves Pereira
A turbulent channel flow laden with elongated, fiber-like particles is investigated experimentally by optical techniques. The flow-particle inter-coupling is analyzed in the case of particles with an aspect ratio of 40 and 80, at two volume fractions, 10...
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Abhay Patil, Sujan Gudigopuram, Burak Ayyildiz, Adolfo Delgado and Gerald Morrison
A four stage helicoaxial pump was tested under varying operating conditions. A range of inlet pressures, rotational speeds (3000, 3600 rpm), and gas void fractures (GVFs) were considered for two fluid viscosities. The head developed and power input to ru...
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Wei-Tao Wu, Yubai Li, Nadine Aubry, Mehrdad Massoudi and James F. Antaki
We present a numerical simulation of blood flow in two aneurysmal vessels. Using a multicomponent continuum approach, called mixture theory, the velocity fields and spatial distribution of the red blood cells (RBCs) and the plasma are predicted. Platelet...
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Ziming Kou, Tianyi Tan and Haotian Cui
Vibration agitation, a mechanically enhanced material mixing technique, is appropriate for preparing concrete- and other cement-based materials as it helps to eliminate the agglomeration effect between particles, improving mixing efficiency and material ...
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Qiwei Zhou, Chenbing Zhu, Xuelong Yang, Jianchong Chen and Jiegang Mou
Intelligent toilets can effectively remove odors and harmful substances from exhaust gases and wastewater, maintaining a fresh and clean indoor atmosphere, which is beneficial to the indoor environment and human health. Currently, research on intelligent...
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Jingfa Li, Dukui Zheng and Wei Zhang
The phase-field model (PFM) is gaining increasing attention in the application of multiphase flows due to its advantages, in which the phase interface is treated as a narrow layer and phase parameters change smoothly and continually at this thin layer. T...
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Zili Dai, Xiaofeng Li and Baisen Lan
Submarine landslides are a global geohazard that can displace huge volumes of loose submarine sediment, thereby triggering enormous tsunami waves and causing a serious threat to coastal cities. To investigate the generation of submarine landslide tsunami...
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Bing Liu, Renfeng Li, Xiaohan Chen, Jinlan Gou, Bangming Li and Guigao Le
This paper aims to study the influence of the structure of spray holes and throats on the flow field and the internal trajectory of the gas?steam ejection device. The compressible Navier?Stokes equations, discrete ordinate methods and RNG k-e turbulence ...
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Antti Hynninen, Ville Viitanen, Jukka Tanttari, Rhena Klose, Claudio Testa and Jussi Martio
This work focuses on the main issues related to noise measurements in cavitation tunnels. The scope of the paper is to twofold: to obtain a better understanding on the main phenomena underlying experiments and to define consistent cavitation tunnel measu...
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Tobias Jäger, Jemp Keup, Nikolaos I. Prasianakis and Stephan Leyer
Modern microfabrication techniques have led to a growing interest in micropillars and pillar?pore structures. Therefore, in this paper a study of the liquid entry pressure of a hydrophobic pillar?pore structure and the corresponding liquid?gas interface ...
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Manqi Tang, Guangtai Shi, Wenjuan Lv, Xiaodong Peng and Zongliu Huang
Multiphase pumps operate under different flow conditions with different work performance. In order to reveal the energy conversion regulations in multiphase pumps under different flows, this paper presents an analysis of the effects of different flows on...
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Bingfei Chu, Guanhong Feng, Yan Zhang, Shengwen Qi, Pushuang Li and Tianming Huang
In CO2 geological storage, multiphase flow plays a vital role in the movement and distribution of CO2. However, due to the limitations of fluid buoyancy and capillary forces, CO2 encounters challenges in penetrating the caprock, and the potential for lea...
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Zi-Jie Ning, Hong-Feng Lu, Shao-Fei Zheng, Dong-Hui Xing, Xian Li and Lei Liu
As ice-like crystals and non-stoichiometric compounds comprising gas and water, natural gas hydrates have drawn significant attention as a potential alternative energy source. This work focuses on holistically reviewing theoretical modeling and numerical...
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