Experimental investigation of the variation of the local gas velocities in a cold flow pebble bed reactor (PBR) using a hot wire anemometry technique

M Alshammari, A Alalou, HA Alhameedi… - … Engineering and Design, 2023 - Elsevier
Obtaining accurate results and new benchmark data for the local velocity of the gas flowing
within the pebble bed reactor (PBR) is a key step for understanding and benchmarking …

Liquid holdup measurement in crude oil transportation using capacitance sensors and electrical capacitance tomography: Concept review

EE Okoro, JE Rachael, SE Sanni… - IOP Conference Series …, 2021 - iopscience.iop.org
Liquid holdup is one of the most significant parameters in multiphase flow. Accurate
measurement of liquid holdup is required to calculate pressure drops in oil and gas wells …

Influence of intermittent flow sub-patterns on erosion-corrosion in horizontal pipe

J Thaker, J Banerjee - Journal of Petroleum Science and Engineering, 2016 - Elsevier
Thinning of pipe wall due to erosion and corrosion has resulted in many catastrophic failures
and huge economic losses in petroleum refineries (Wood et al., 2013) and nuclear power …

On intermittent flow characteristics of gas–liquid two-phase flow

J Thaker, J Banerjee - Nuclear engineering and design, 2016 - Elsevier
Flow visualisation experiments are reported for intermittent regime of gas–liquid two-phase
flow. Intermittent flow characteristics, which include plug/slug frequency, liquid plug/slug …

Prediction of slug liquid holdup in high viscosity liquid and gas two-phase flow in horizontal pipes

E Al-Safran, C Kora, C Sarica - Journal of Petroleum Science and …, 2015 - Elsevier
Liquid holdup in slugs is a critical slug flow characteristic for predicting average liquid
holdup and pressure gradient in two-phase pipeline systems and for designing downstream …

Slug length for high viscosity oil-gas flow in horizontal pipes: Experiments and prediction

YD Baba, AM Aliyu, AE Archibong, M Abdulkadir… - Journal of Petroleum …, 2018 - Elsevier
An experimental investigation was carried out on the effects of high liquid viscosities on slug
length in a 0.0762-m ID horizontal pipe using air-water and air-oil systems with nominal …

CFD modeling of air and highly viscous liquid two-phase slug flow in horizontal pipes

H Pineda-Pérez, T Kim, E Pereyra… - … Engineering Research and …, 2018 - Elsevier
Abstract Computational Fluid Dynamics (CFD) approach, encoded on STAR-CCM+ was
used to simulate air and highly viscous liquid two-phase slug flow in a 50.8-mm (2-in.) ID …

State of the art of experimental studies and predictive methods for slug liquid holdup

E Pereyra, R Arismendi, LE Gomez, RS Mohan… - 2012 - asmedigitalcollection.asme.org
A summary of all available correlations and mechanistic models for the prediction of slug
liquid holdup is presented. Additionally, an experimental data base for slug liquid holdup …

Effect of particle size and liquid viscosity on erosion in annular and slug flow

NR Kesana, JM Throneberry… - Journal of …, 2014 - asmedigitalcollection.asme.org
Erosion measurements in multiphase slug and annular flow regimes have been made in a
horizontal 76.2 mm (3-in.) diameter pipe. These flow regimes are selected since they …

Investigating the characteristics of two-phase flow using electrical capacitance tomography (ECT) for three pipe orientations

Z Almutairi, FM Al-Alweet, YA Alghamdi, OA Almisned… - Processes, 2020 - mdpi.com
Experiments of gas–liquid flow in a circular pipe for horizontal and inclined positions
(upward/downward) are reported. The characteristics of two-phase flow in terms of liquid …