Entrainment in multifluid systems, and rotation induced occurrences

SK Panda, BK Rana, P Kumar - European Journal of Mechanics-B/Fluids, 2022 - Elsevier
Fluid entrainment is a complex and deeply attractive phenomenon that is frequently
encountered in both industry and nature. In general, entrainment deals with the basic …

A brief review study of flow phenomena over a backward-facing step and its optimization

E Montazer, H Yarmand, E Salami… - … and Sustainable Energy …, 2018 - Elsevier
The flows of fluid via sudden expansions are among the basic topics within the discipline of
fluid mechanics. The comprehension of these types of flows has attracted a great volume of …

CFD simulation of core annular flow through sudden contraction and expansion

VVR Kaushik, S Ghosh, G Das, PK Das - Journal of Petroleum Science and …, 2012 - Elsevier
In the present work, a computational fluid dynamic simulation has been performed to
investigate core annular flow through sudden contraction and expansion. Core annular flow …

A new model for viscous oil-water eccentric core annular flow in horizontal pipes

J Sun, L Guo, J Fu, J Jing, X Yin, Y Lu… - International Journal of …, 2022 - Elsevier
Eccentric core-annular flow is encountered in water-lubricated transport of highly viscous oil
in horizontal pipes. The core eccentricity results from the tendency of the phases to stratify …

Investigation on heavy crude-water two phase flow and related flow characteristics

W Wang, J Gong, P Angeli - International journal of multiphase flow, 2011 - Elsevier
In this paper, heavy crude oil–water flows are studied in a horizontal stainless steel test
section with 25.4 mm ID and overall length of 50m. Crude oil (viscosity= 628.1 mPas …

A preliminary model for the migration of sulfide droplets in a magmatic conduit and the significance of volatiles

Z Yao, JE Mungall, K Qin - Journal of Petrology, 2019 - academic.oup.com
A close relationship between Ni–Cu–(PGE) sulfide deposits and magmatic conduit systems
has been widely accepted, but our present understanding still rests on empirical inductions …

The hydrodynamic behavior of high viscous oil-water flow through horizontal pipe undergoing sudden expansion—CFD study and experimental validation

PB Dehkordi, A Azdarpour, E Mohammadian - … Engineering Research and …, 2018 - Elsevier
The main purpose of the present work is to study the hydrodynamic behavior of high viscous
oil-water flow within the horizontal ducts undergoing sudden expansion. Computational fluid …

Effect of phase properties on liquid-liquid two-phase flow patterns and pressure drop in serpentine mini geometry

RK Verma, S Ghosh - Chemical Engineering Journal, 2020 - Elsevier
In the present study, a comparative analysis of the flow patterns and pressure drop in a
serpentine miniature geometry of inner diameter 2 mm and a serpentine annulus miniature …

CFD simulation and statistical experimental design analysis of core annular flow in T-junction and Y-junction for oil-water system

C Dianita, R Piemjaiswang… - … Research and Design, 2021 - Elsevier
One of the big challenges in transporting heavy oils through the pipelines is the high
pressure drop due to the effect of viscosity and shear-thinning fluid behaviour of oil. Core …

Experimental investigation of viscous oil-water flows in pipeline

WL Loh, VK Premanadhan - Journal of Petroleum Science and Engineering, 2016 - Elsevier
Pipelines encounter high pressure losses during transport of high viscous crudes, especially
at lower temperatures present in deep-waters. With emphasis on flow regimes and pressure …