Effect of slug flow frequency on the mechanical stress behavior of pipelines

AO Mohmmed, HH Al-Kayiem, MS Nasif… - International Journal of …, 2019 - Elsevier
Slug flow is a prevalent and undesirable multiphase flow regime which occurs in many
industrial processes, causing time varying stresses in pipes and supports and consequently …

Incident case study of baseline pigging during in-line inspections for corrosion resistant alloy clad pipelines

A Reda, MA Shahin, IA Sultan… - Journal of …, 2022 - asmedigitalcollection.asme.org
This paper describes an incident that occurred during the baseline inspections of pre-
commissioning activities performed on a 20-in. metallurgically bonded corrosion resistant …

Evaluation of slug flow-induced flexural loading in pipelines using a surrogate model

IA Sultan, AM Reda, GL Forbes - Journal of …, 2013 - asmedigitalcollection.asme.org
Slug flow induces vibration in pipelines, which may, in some cases, result in fatigue failure.
This can result from dynamic stresses, induced by the deflection and bending moment in the …

Numerical modeling of the dynamical interaction between slug flow and vortex induced vibration in horizontal submarine pipelines

BM Bossio V, AJ Blanco A… - Journal of …, 2014 - asmedigitalcollection.asme.org
Fatigue life of submarines pipelines is known to depend on many factors, eg, materials,
spanning length, vortex induced vibration (VIV), pipe soil-interaction, etc. In the case of VIV …

Experimental and numerical study on the elimination of severe slugging by riser outlet choking

N Li, B Chen, X Du, D Han - Energies, 2022 - mdpi.com
Severe slugging is an unstable multiphase flow pattern occurs in a pipeline riser with low
gas and liquid flowrates. It is highly undesired in practical operation because of the pressure …

Vibration of a curved subsea pipeline due to internal slug flow

A Reda, G Forbes, K McKee… - Proceedings of the 43rd …, 2014 - espace.curtin.edu.au
Subsea oil and gas pipelines undergo vibration due to" slug" flow within the internal fluid
contents of the pipeline. This slug flow is generated by the differences in density of the …

Pipeline slug flow dynamic load characterization

A Reda, GL Forbes, IA Sultan… - Journal of …, 2019 - asmedigitalcollection.asme.org
Flow of gas in pipelines is subject to thermodynamic conditions which produces two-phase
bulks (ie, slugs) within the axial pipeline flow. These moving slugs apply a moving load on …

Effect of changing crude oil grade on slug characteristics and flow induced mechanical stresses in pipes

M Elfaki, MS Nasif, M Muhammad - Applied Sciences, 2021 - mdpi.com
Slug multiphase flow is known to be the most prevalent regime because of its extensive
encounters associated with chaotic behaviour, complexity and instability that cause …

Numerical Modelling of Subsea Cables and Pipelines

A Reda - 2020 - espace.curtin.edu.au
The continuing rapid growth in the world's energy demands, has resulted in oil and gas
exploration and production moving towards offshore facilities and the expansion of …

Characterization of dynamic slug flow induced loads in pipelines

AM Reda, GL Forbes, IA Sultan - International …, 2012 - asmedigitalcollection.asme.org
The flow of a liquid mass, ie a 'slug', inside thin-walled spanning pipelines, produces a
lateral traversing force. This moving force initiates dynamic stresses within the structure and …