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Keywords: pipe
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Proceedings Papers

Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-137
... and liquid, operating pressure, temperature, velocity, pipe deviation and fluid properties. The principal method of determining flow patterns has been by visual observation through a transparent viewing section and more recently with tomography equipment which typically has limited resolution...
Proceedings Papers

Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-167
.... IFE has recently developed and demonstrated scale-up rules for the most basic multiphase pipe flows. Earlier, the scaling rules were tested by designing experiments in IFE's medium-scale multiphase flow loop to compare with data from SINTEF's largescale facility. The focus of this paper...
Proceedings Papers

Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-359
... phase distribution gas-liquid flow gas-water flow artificial intelligence configuration interfacial perimeter two-phase flow annulus configuration inner pipe production control flow structure slug flow upstream oil & gas fraction reservoir surveillance bhr group mpt2019...
Proceedings Papers

Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-425
... ABSTRACT A comprehensive three-phase flow campaign, funded by Equinor as part of the Tanzania gas field development project [1] [2] [3], was carried out in the SINTEF Large Scale Loop at Tiller in 2017–2018. The experiments were conducted in a 94 meter long 8" pipe, with 2.5° inclination at 60...
Proceedings Papers

Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-513
... current model production logging diameter particle concentration single particle experimental result bhr group mpt2019 production control particle multiphase flow sand particle pipe diameter production monitoring upstream oil & gas concentration critical minimum velocity...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 18th International Conference on Multiphase Production Technology, June 7–9, 2017
Paper Number: BHR-2017-185
...Velocity profiles in stratified two-phase flow: Comparison of measurements and model predictions P Andersson, J Henriksson Schlumberger, SNTC, Norway ABSTRACT One-dimensional models of multiphase flow in pipes are based on averages over the pipe cross section, and traditional models rely on bulk...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 18th International Conference on Multiphase Production Technology, June 7–9, 2017
Paper Number: BHR-2017-259
... to guarantee liquid distribution in the cooler inlet header. Significant effort was put into ensuring sufficient MEG distribution to all cooling pipes to avoid hydrate growth under prolonged operation within the hydrate formation envelope. Three phase testing was performed validating the CFD methods used...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 18th International Conference on Multiphase Production Technology, June 7–9, 2017
Paper Number: BHR-2017-309
... of gas and liquid through vertical pipe sections. The open source CFD framework OpenFOAM has been used for this purpose, employing two different multiphase flow methods. The Volume of Fluid method can be used for the capturing of the liquid-gas interfaces, while the two fluid model approach is typically...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 18th International Conference on Multiphase Production Technology, June 7–9, 2017
Paper Number: BHR-2017-325
...Improvement of LedaFlow for churn flow in vertical pipes J Kjølaas 1, A Shmueli 1, A Morin 1, R Belt 2 1 SINTEF, Norway 2 Total, France ABSTRACT An experimental study of vertical two-phase flow was conducted at the SINTEF Multiphase Laboratory using a 51 meter long 4" pipe at system pressures of 45...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 18th International Conference on Multiphase Production Technology, June 7–9, 2017
Paper Number: BHR-2017-455
... conducted in both a near-horizontal 8" pipe, and a vertical 4" pipe, where particular emphasis was put on studying the effect of water cut. The measurements show that the frictional pressure drop is very sensitive to the water cut in these circumstances, even though the estimated liquid content is typically...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-B1
... Abstract Accumulation of liquid, as oil and/or water, at the bottom of an upward inclined pipe is known to be the source of many industrial problems, such as corrosion and terrain slugging. Accurate prediction of the critical gas velocity that can unload the liquid accumulation is of great...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-B2
... downstream the bend and how it alters as it goes around the bend predominantly forming stratified and slug flow is discussed. 2 INTRODUCTION Most of the process industries have long pipe lines to transport the process fluids from one place to another. These pipelines have bends to change the orientation...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-C1
...Development of a new CFD-based unified closure relation for Taylor bubble velocity in two-phase slug flow in pipes E Lizarraga-Garcia 1, J Buongiorno 2, E Al-Safran 3, D Lakehal 4 1 Department of Mechanical Engineering, MIT, USA 2 Department of Nuclear Science and Engineering, MIT, USA 3 Department...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-D1
...Effect of drag reducing polymer on pressure gradients of dispersed oil-water flow in horizontal and inclined pipes A Abubakar, T Al-Wahaibi, A R Al-Hashmi, Y Al-Wahaibi, A Al-Ajmi, M Eshrati Department of Petroleum and Chemical Engineering, Sultan Qaboos University, Oman ABSTRACT This experimental...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-D2
... Abstract This paper reports an effort to investigate the effect of flow velocities and inlet configurations on horizontal oil-water flows in a 32 mm ID acrylic pipe using water and an aliphatic oil (Exxsol D140) as test fluids. The flows of interest were analysed using pressure drop...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-F1
...Experimental studies on void fraction in slug of three-phase viscous oil flows in a near horizontal pipe Z Yang 1, B Hu 2, M Langsholt 3, L Liu 3, T K Kjeldby 1 1 Statoil ASA, Norway 2 Flow Capture AS, Norway 3 Institute for Energy Technology, Norway ABSTRACT An experimental study on three-phase...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-F3
... surveillance prediction multiphase flow simulator viscosity gas superficial velocity flow pattern slug flow production monitoring liquid holdup pressure gradient experiment bhr group 2015 oil viscosity pipe superficial velocity Viscous liquid-gas flow in horizontal pipelines: experiments...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-G2
... solutions in flows with low liquid loading. Specifically, maps were generated showing the critical flow rates for which the flow changes from the low-holdup solution to the high-holdup solution. Such maps were created for various pipe diameters, pipe angles, liquid densities, gas densities and liquid...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 16th International Conference on Multiphase Production Technology, June 12–14, 2013
Paper Number: BHR-2013-C2
...Slug frequency in high viscosity liquid and gas flow in horizontal pipes Y Zhao, H Yeung, L Lao Process Systems Engineering Group, Department of Offshore, Process and Systems Engineering, Cranfield University, UK ABSTRACT Slug flow is one of the commonly encountered liquid and gas two-phase flow...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 16th International Conference on Multiphase Production Technology, June 12–14, 2013
Paper Number: BHR-2013-C3
.... The performance of the numerical tools (OLGA code and CFD) is assessed against the experimental data and theory. The OLGA code is found to predict well the shut-in process, but over-predicts the restart time. NOMENCLATURE D the pipe diameter, m dP/dx pressure gradient, Pa/m g gravity, m/s2 h heat transfer...

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