Mass transfer modeling and simulation of a transient homogeneous bubbly flow in a bubble column

AM Hissanaga, N Padoin, EE Paladino - Chemical Engineering Science, 2020 - Elsevier
Bubble columns have wide applicability in the industry as contactors such as absorbers,
strippers, and multiphase reactors. Despite their simple construction and operation, the …

A computational approach to the modeling of the glaciation of sea offshore gas pipeline

GV Krivovichev - International Journal of Heat and Mass Transfer, 2017 - Elsevier
In the present study a computational approach to the modeling of the glaciation of sea
offshore pipelines completely exposed to the seawater is proposed. The phase transform …

[HTML][HTML] Unified graph-based multi-fluid model for gas–liquid pipeline flows

B Krasnopolsky, A Starostin, AA Osiptsov - Computers & Mathematics with …, 2016 - Elsevier
We present a novel model of transient multiphase flow for gas–liquid mixtures in long
pipelines. The study develops a general flexible formulation of a one-dimensional flow for …

Enhancement of the drift-flux model for gas-liquid slug flow in a long vertical pipe

VY Liapidevskii, VS Tikhonov - International Journal of Multiphase Flow, 2019 - Elsevier
The paper presents an Averaged Drift-Flux Model (ADFM) facilitating consideration of the
internal structure of the gas-liquid slug flow in a vertical pipe. Modulation equations are used …

Simulation and experimental study on the surface morphology and energy lost of the target material under non-overlapping impact of angular particles

X Cao, C Fu, Z Xie, C Wu, X Sun - Chinese Journal of Chemical …, 2021 - Elsevier
In order to further understand the effect of solid impurities on pipeline wall during erosion,
the particle impact process without fluid was extracted for specific study. The effect of multi …

An approximate well‐balanced upgrade of Godunov‐type schemes for the isothermal Euler equations and the drift flux model with laminar friction and gravitation

MH Abbasi, S Naderi Lordejani, C Berg… - … Methods in Fluids, 2021 - Wiley Online Library
In this article, approximate well‐balanced (WB) finite‐volume schemes are developed for the
isothermal Euler equations and the drift flux model (DFM), widely used for the simulation of …

Multiphase flow models for hydraulic fracturing technology

AA Osiptsov - Journal of Physics: Conference Series, 2017 - iopscience.iop.org
The technology of hydraulic fracturing of a hydrocarbon-bearing formation is based on
pumping a fluid with particles into a well to create fractures in porous medium. After the end …

A Generalized Reduced-Order Dynamic Model for Two-Phase Flow in Pipes

M Chaari, A Fekih, AC Seibi… - Journal of Fluids …, 2019 - asmedigitalcollection.asme.org
Real-time monitoring of pressure and flow in multiphase flow applications is a critical
problem given its economic and safety impacts. Using physics-based models has long been …

[PDF][PDF] Numerical modeling of gas-liquid compressible pipe flow based on the theory of thermodynamically compatible systems

AA Belozerov, EI Romenski, NA Lebedeva - J. Math. Sci, 2018 - ipgg.sbras.ru
Based on the theory of thermodynamically compatible systems, we formulate the governing
equations of a gas-liquid compressible pipe flow and develop the Runge–Kutta–TVD and …

[PDF][PDF] Structure-preserving model order reduction for drilling automation

H Bansal - 2020 - research.tue.nl
1.1 Background, Motivation and Research Objectives......... 1 1.2 Scientific challenges and
research goals of this dissertation.... 3 1.2. 1 Scientific challenges...................... 4 1.2. 2 …