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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-2019-091
...) 1.5D bend radius Long horizontal (developed flow) 3.5D bend radius A 1.5D bend radius with a vertical oriented upstream U A 1.5D bend radius with a horizontal upstream U Figure 2. EXPERIMENTAL SET-UP For the developed flow experiments, the gas/liquid mixing occurred via a small Y-joint...
Proceedings Papers

Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-077
... for real- time bed holdup measurements. A similar flow loop was also used for single phase sand/water steady state bed height experiments. 4.2 Single Phase Flow Loop Validation Results Figure 5 shows the progression of sand bed accumulation in single phase water flow in a 6 diameter pipe. As a dense...
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
... gradients in the CO 2 flow loop are in excellent agreement with the experimental data from the large-scale facilities. The results also confirm that the gas-to-liquid density ratio plays an important role, as showed in [4]. The experiments have provided valuable data sets for the verification...
Proceedings Papers

Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-183
.... Air is vented towards atmosphere. 4 EXPERIMENTAL RESULTS A series of experiments have been conducted for different rate and pressure combinations to screen for instabilities in the presented model setup. Some of the experiments (1 to 55) have been plotted as a stability map in Figure 3. Each of the 55...
Proceedings Papers

Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-375
... upstream oil & gas production monitoring pipeline-riser system injectable venturi injection pressure drop pipeline transient behavior reduction reservoir surveillance valve gas injection riser base pressure fluctuation flow rate experiment slug catcher artificial...
Proceedings Papers

Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-409
... velocities However, during the low liquid loading liquid accumulation experimental campaign some experiments were also extended to include high superficial gas velocities in order to obtain some pressure drop measurements (ref Figure 5-4). These experiments showed some unexpected three-phase flow effects...
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
..., yielding water viscosities in the range 14–42 cP. The aim of the experimental campaign was to produce experimental data relevant for modelling two- and three-phase low liquid loading flows at high gas rates. Earlier experiments [4] had revealed that the pressure drop was significantly higher in three-phase...
Proceedings Papers

Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-441
... at 30°C. When changing the temperature, we also adjusted the pressure such that the gas density was kept the same in all the experiments. Figure 2: Photograph of the experimental setup. Table 1: Fluid properties at 60 bara © BHR Group MPT2019 443 Density (Kg/m3) Nitrogen @ 30°C 69.4 Exxsol D60 @ 30°C...
Proceedings Papers

Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-461
... experiment production control pressure drop krieger international conference fluid modeling meg continuous phase fluid system viscosity ratio condensate production logging Rheology study: Comparison of a real condensate-MEG system and a model fluid system H Schümann, J Kjølaas and M Wolden...
Proceedings Papers

Publisher: BHR Group
Paper presented at the BHR 19th International Conference on Multiphase Production Technology, June 5–7, 2019
Paper Number: BHR-2019-477
...; we again see somewhat larger discrepancies, but the overall performance is quite acceptable. In addition to the uncertainty in the viscosity for the glycerol-water mixture, there may be additional experimental uncertainty due to difficulties in ensuring repeatability of the three phase experiments...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 18th International Conference on Multiphase Production Technology, June 7–9, 2017
Paper Number: BHR-2017-145
... with a pressure controlled boundary condition rather than a mass flow controlled gas flow. In this paper, 146 © BHR Group 18 MPT 2017 the focus is on the experimental results and especially on the liquid injection experiments. 3 EXPERIMENTAL SETUP The setup consists of an approximately 3.1 m, ID = 20 mm...
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
... Experimental data The two datasets by Elseth [2] and Amundsen [3], respectively, are complementary. Elseth presented experiments limited to horizontal flow, but spanning multiple combinations of mixture velocities and water cuts, see Table 2. Amundsen, on the other hand, presented experiments for different...
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
... simulations with OpenFOAM and the experiments is shown in Figure 9. The experimental data were kindly provided by Professor Azzopardi and Dr. Abdulkadir. From the time traces in Figure 8 and Figure 9, we can clearly distinguish the slug flow regime; there is a reasonably good agreement between the CFD...
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
..., churn- slug flow and slug flow. 2 EXPERIMENTAL SETUP AND RESULTS The experiments were carried out at the SINTEF Multiphase Flow Laboratory in Tiller, Norway. The large scale loop facility was used in this experimental campaign and it consists of a 4" (97.2 mm) diameter and 51 m long vertical riser...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 18th International Conference on Multiphase Production Technology, June 7–9, 2017
Paper Number: BHR-2017-345
... injected was measured using an orifice meter. The fluids used in all experiments were natural gas and water. 3.2 Experimental Procedure Two different sets of experiments were performed in this study to evaluate the efficiency of LAGL in field conditions [6]: 1- The first set of experiments has...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 18th International Conference on Multiphase Production Technology, June 7–9, 2017
Paper Number: BHR-2017-439
... Figure 7 Liquid accumulation point as function of liquid loading, pipe diameter and pipe inclination 5.1.3 Three-phase flow effects on the frictional pressure drop at high superficial gas velocities However, during the low liquid loading liquid accumulation experimental campaign some experiments were...
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
... for the operability of the system. In the available literature, there are relatively few experimental studies of high-rate three- phase flows in low liquid loading conditions. A common trait of all the available studies that have been identified is that the experiments were conducted in near-horizontal pipes with air...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-A1
... AGAINST LABORATORY EXPERIMENTS The first test of the new Slug Tracking model is to compare the predicted slug frequency with data from laboratory experiments. Figure 4 shows a comparison of predicted and measured frequency from four experimental studies, two from the WASP loop at Imperial College London...
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
... with experimental results on a vertical upward flow through 90° bends. Azzi and Friedel [9] proposed a new model in order to estimate the pressure losses in a vertical 90° bend based on two-phase flow multiplier, in which Beij s model [10] is used to estimate the single phase pressure loss in the bend. Fitzsimmons...
Proceedings Papers

Publisher: BHR Group
Paper presented at the 17th International Conference on Multiphase Production Technology, June 10–12, 2015
Paper Number: BHR-2015-B3
... Abstract Oil-water pipe flow experiments in a horizontal and slightly inclined test section are presented. The experimental work was performed in a 16 m acrylic test section with ID of 60 mm , using tap water and a medium viscosity oil (61 cP ) as test fluids. The pipe inclination...

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