John Kristian Fjellingsdal
Publikasjoner
2023
-
Kjølaas, Jørn;
Gonzalez Rengifo, Diana Carolina;
Johansen, Krister Flåten;
Schümann, Heiner.
(2023)
Experiments and modelling of near-horizontal bubbly flow.
International Journal of Multiphase Flow
Vitenskapelig artikkel
-
Simonsen, Galina;
Kjølaas, Jørn;
Leinan, Paul Roger;
Schümann, Heiner.
(2023)
Literature review on surface-active components in emulsions and foams: Theory and modelling efforts.
Geoenergy Science and Engineering
Vitenskapelig oversiktsartikkel/review
2022
-
Kjølaas, Jørn;
Schümann, Heiner;
Gonzalez Rengifo, Diana Carolina;
Johansen, Stein Tore.
(2022)
Modelling of dispersed oil/water flow in a near-horizontal pipe.
Chemical Engineering Science (CES)
Vitenskapelig artikkel
-
Gonzalez Rengifo, Diana Carolina;
Schümann, Heiner;
Kjølaas, Jørn.
(2022)
Pipe flow experiments of unstable oil-water dispersions with three different oil viscosities: Flow pattern, pressure drop and droplet size measurements.
Journal of Petroleum Science and Engineering
Vitenskapelig artikkel
2021
-
Tangen, Grethe;
Kjølaas, Jørn.
(2021)
Multiphase pipeline flow experiments for enabling tieback solutions .
Nettsider (opplysningsmateriale)
-
Strand, Andreas;
Kjølaas, Jørn;
Bergstrøm, Trond Harald;
Steinsland, Ingelin;
Hellevik, Leif Rune.
(2021)
Closure Law Model Uncertainty Quantification.
International Journal for Uncertainty Quantification
Vitenskapelig artikkel
-
Kjølaas, Jørn;
Leinan, Paul Roger;
Smith, Ivar Eskerud.
(2021)
Surge wave & slug flow experiments - Two-phase Gas-Water Flow in a 200 meter 2-inch Diameter Pipe.
SINTEF
Rapport
-
Kjølaas, Jørn;
Belt, Roel;
Wolden, Marita;
Schümann, Heiner;
Richon, Vanessa.
(2021)
Experiments and modelling of three-phase vertical pipe flow.
Chemical Engineering Science: X
Vitenskapelig artikkel
2020
-
Tangen, Grethe;
Kjølaas, Jørn;
Norstrøm, Jan Gerhard;
Branchflower, Mike.
(2020)
Oljeutvinning med lavere klima-avtrykk.
Teknisk Ukeblad
Kronikk
-
Kjølaas, Jørn;
Wolden, Marita.
(2020)
Onset of water accumulation in oil/water pipe flow – experiments and modelling with LedaFlow.
International Journal of Multiphase Flow
Vitenskapelig artikkel
-
Tangen, Grethe;
Kjølaas, Jørn.
(2020)
Simulation Model May Reduce the Climate Footprint of Oil Production.
Ocean News & Technology
Kronikk
-
Tangen, Grethe;
Kjølaas, Jørn.
(2020)
Simulation Model May Reduce the Climate Footprint of Oil Production.
Journal of Petroleum Technology
Populærvitenskapelig artikkel
-
Kjølaas, Jørn;
Unander, Tor Erling;
Wolden, Marita;
Schümann, Heiner;
Leinan, Paul Roger;
Smith, Ivar Eskerud.
(2020)
Large-Scale Experiments on Slug-Length Evolution in Long Pipes.
SPE Production & Operations
Vitenskapelig artikkel
-
Kjølaas, Jørn;
Unander, Tor Erling;
Wolden, Marita;
Schümann, Heiner;
Leinan, Paul Roger;
Smith, Ivar Eskerud.
(2020)
Large-Scale Experiments Examine Slug-Length Evolution in Long Pipes.
Journal of Petroleum Technology
Vitenskapelig artikkel
-
Kjølaas, Jørn;
Unander, Tor Erling;
Wolden, Marita;
Schümann, Heiner;
Leinan, Paul Roger;
Smith, Ivar Eskerud.
(2020)
Large scale experiments on slug length evolution in long pipes.
Proceedings - Offshore Technology Conference
Vitenskapelig artikkel
2019
-
Kjølaas, Jørn;
Unander, Tor Erling;
Wolden, Marita;
Schümann, Heiner;
Leinan, Paul Roger.
(2019)
MultiFlow JIP – Campaign 4: 3-phase Liquid Dominated Flows in 8-inch Diameter Pipe.
SINTEF Rapport (2019:00716)
Rapport
-
Kjølaas, Jørn;
Unander, Tor Erling;
Schümann, Heiner;
Wolden, Marita;
Holm, Henning.
(2019)
Large scale experiments on high-rate three-phase low liquid loading flows.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kjølaas, Jørn;
Holm, Henning.
(2019)
Modelling of the wall film in high-rate low liquid loading flows.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2018
-
Kjølaas, Jørn;
Smith, Ivar Eskerud;
Brekken, Christian.
(2018)
Pseudo slug flow in viscous oil systems – experiments and modelling with LedaFlow.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2017
-
Kjølaas, Jørn;
Unander, Tor Erling;
Wolden, Marita;
Shmueli Alvarado, Andrea;
Holm, Henning.
(2017)
Pressure drop measurements in low liquid loading three-phase flows.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kjølaas, Jørn;
Shmueli Alvarado, Andrea;
Morin, Alexandre;
Belt, Roel.
(2017)
Improvement of LedaFlow for churn flow in vertical pipes.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2016
-
Kjølaas, Jørn;
Unander, Tor Erling;
Shmueli Alvarado, Andrea;
Schümann, Heiner;
Fossen, Martin;
Brekken, Christian.
(2016)
MultiFlow JIP – Campaign 2
3-phase Gas Dominated Flows in 8-inch Diameter Pipe.
SINTEF Rapport (2019:00716)
Rapport
-
Kjølaas, Jørn;
Shmueli Alvarado, Andrea;
Morin, Alexandre.
(2016)
Liquid loading and multiple solutions in vertical flows, experiments and modelling with LedaFlow.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kjølaas, Jørn;
Holm, Henning.
(2016)
Improvement of LedaFlow for low liquid loading conditions.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2015
-
Kjølaas, Jørn;
Unander, Tor Erling;
Wolden, Marita.
(2015)
Large Scale Low Liquid Loading Two-Phase Coating Test.
SINTEF Rapport (7020492/01/14)
Rapport
-
Kjølaas, Jørn;
Unander, Tor Erling;
Wolden, Marita.
(2015)
Large Scale Low Liquid Loading Flow Test.
SINTEF Rapport (7020546/01/15)
Rapport
-
Johansen, Stein Tore;
Mo, Sjur;
Kjølaas, Jørn;
Brekken, Christian;
Smith, Ivar Eskerud.
(2015)
Simulation of two-phase viscous oil flow.
SINTEF akademisk forlag
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kjølaas, Jørn;
Unander, Tor Erling;
Wolden, Marita;
Johansson, Peter Sassan;
Holm, Henning.
(2015)
Experiments for low liquid loading with liquid holdup discontinuities in two- and three-phase flows.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Smith, Ivar Eskerud;
Nossen, Jan;
Kjølaas, Jørn;
Lund, Bjørnar.
(2015)
Development of a Steady-State Point Model for Prediction of Gas/Oil and Water/Oil Pipe Flow.
Journal of Dispersion Science and Technology
Vitenskapelig artikkel
2014
-
Kjølaas, Jørn;
Johansen, Stein Tore.
(2014)
Terrain Slugging in a High-Pressure Pipeline-Riser System - Large Scale Experiments and Predictions With LedaFlow.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2013
-
Kjølaas, Jørn;
De Leebeeck, Angela Lynn;
Johansen, Stein Tore.
(2013)
Simulation of hydrodynamic slug flow using the LedaFlow capturing model.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2012
-
Kjølaas, Jørn;
Smith, Ivar Eskerud;
Belt, Roel;
Unander, Tor Erling;
Brekken, Christian.
(2012)
VOMS Large scale experiments 2012.
SINTEF Rapport (7020151/01/12)
Rapport
2011
-
Kjølaas, Jørn;
Johansen, Stein Tore;
Ladam, Yves;
Belt, Roel;
Danielson, Tom;
Stinessen, Marit.
(2011)
Modeling of the droplet field in near-horizontal low liquid loading flows.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
2007
-
Kjølaas, Jørn;
Nydal, Ole Jørgen.
(2007)
Plug propagation in multiphase pipelines: modeling and small scale experiments.
NTNU
Doktorgradsavhandling
2005
-
Holt, Rune Martin;
Li, Liming;
Gotusso Pillitteri, Angelamaria;
Sønstebø, Eyvind;
Kjølaas, Jørn;
Larsen, Idar.
(2005)
Comparison between controlled laboratory experiments and discrete particle simulations of the mechanical behaviour of rocks.
International Journal of Rock Mechanics And Mining Sciences
Vitenskapelig artikkel
2003
-
Kjølaas, Jørn;
Ladam, Yves.
(2003)
Two Phase Flow Experiments with Naphtha and Nitrogen using iso-kinetic probe and LDA systems in the 8” and +1deg Inclined Pipe, Tiller. November 2002 - February 2003.
SINTEF
Rapport
-
Kjølaas, Jørn;
Ladam, Yves;
Unander, Tor Erling.
(2003)
Two-Phase Flow Experiments with Naphtha and Nitrogen using iso-kinetic probe and LDA systems in the 8” -90, +0.5 geometry, Tiller. March - June 2003.
SINTEF
Rapport
Tidsskriftspublikasjoner
-
Kjølaas, Jørn;
Gonzalez Rengifo, Diana Carolina;
Johansen, Krister Flåten;
Schümann, Heiner.
(2023)
Experiments and modelling of near-horizontal bubbly flow.
International Journal of Multiphase Flow
Vitenskapelig artikkel
-
Simonsen, Galina;
Kjølaas, Jørn;
Leinan, Paul Roger;
Schümann, Heiner.
(2023)
Literature review on surface-active components in emulsions and foams: Theory and modelling efforts.
Geoenergy Science and Engineering
Vitenskapelig oversiktsartikkel/review
-
Kjølaas, Jørn;
Schümann, Heiner;
Gonzalez Rengifo, Diana Carolina;
Johansen, Stein Tore.
(2022)
Modelling of dispersed oil/water flow in a near-horizontal pipe.
Chemical Engineering Science (CES)
Vitenskapelig artikkel
-
Gonzalez Rengifo, Diana Carolina;
Schümann, Heiner;
Kjølaas, Jørn.
(2022)
Pipe flow experiments of unstable oil-water dispersions with three different oil viscosities: Flow pattern, pressure drop and droplet size measurements.
Journal of Petroleum Science and Engineering
Vitenskapelig artikkel
-
Strand, Andreas;
Kjølaas, Jørn;
Bergstrøm, Trond Harald;
Steinsland, Ingelin;
Hellevik, Leif Rune.
(2021)
Closure Law Model Uncertainty Quantification.
International Journal for Uncertainty Quantification
Vitenskapelig artikkel
-
Kjølaas, Jørn;
Belt, Roel;
Wolden, Marita;
Schümann, Heiner;
Richon, Vanessa.
(2021)
Experiments and modelling of three-phase vertical pipe flow.
Chemical Engineering Science: X
Vitenskapelig artikkel
-
Tangen, Grethe;
Kjølaas, Jørn;
Norstrøm, Jan Gerhard;
Branchflower, Mike.
(2020)
Oljeutvinning med lavere klima-avtrykk.
Teknisk Ukeblad
Kronikk
-
Kjølaas, Jørn;
Wolden, Marita.
(2020)
Onset of water accumulation in oil/water pipe flow – experiments and modelling with LedaFlow.
International Journal of Multiphase Flow
Vitenskapelig artikkel
-
Tangen, Grethe;
Kjølaas, Jørn.
(2020)
Simulation Model May Reduce the Climate Footprint of Oil Production.
Ocean News & Technology
Kronikk
-
Tangen, Grethe;
Kjølaas, Jørn.
(2020)
Simulation Model May Reduce the Climate Footprint of Oil Production.
Journal of Petroleum Technology
Populærvitenskapelig artikkel
-
Kjølaas, Jørn;
Unander, Tor Erling;
Wolden, Marita;
Schümann, Heiner;
Leinan, Paul Roger;
Smith, Ivar Eskerud.
(2020)
Large-Scale Experiments on Slug-Length Evolution in Long Pipes.
SPE Production & Operations
Vitenskapelig artikkel
-
Kjølaas, Jørn;
Unander, Tor Erling;
Wolden, Marita;
Schümann, Heiner;
Leinan, Paul Roger;
Smith, Ivar Eskerud.
(2020)
Large-Scale Experiments Examine Slug-Length Evolution in Long Pipes.
Journal of Petroleum Technology
Vitenskapelig artikkel
-
Kjølaas, Jørn;
Unander, Tor Erling;
Wolden, Marita;
Schümann, Heiner;
Leinan, Paul Roger;
Smith, Ivar Eskerud.
(2020)
Large scale experiments on slug length evolution in long pipes.
Proceedings - Offshore Technology Conference
Vitenskapelig artikkel
-
Smith, Ivar Eskerud;
Nossen, Jan;
Kjølaas, Jørn;
Lund, Bjørnar.
(2015)
Development of a Steady-State Point Model for Prediction of Gas/Oil and Water/Oil Pipe Flow.
Journal of Dispersion Science and Technology
Vitenskapelig artikkel
-
Holt, Rune Martin;
Li, Liming;
Gotusso Pillitteri, Angelamaria;
Sønstebø, Eyvind;
Kjølaas, Jørn;
Larsen, Idar.
(2005)
Comparison between controlled laboratory experiments and discrete particle simulations of the mechanical behaviour of rocks.
International Journal of Rock Mechanics And Mining Sciences
Vitenskapelig artikkel
Del av bok/rapport
-
Kjølaas, Jørn;
Unander, Tor Erling;
Schümann, Heiner;
Wolden, Marita;
Holm, Henning.
(2019)
Large scale experiments on high-rate three-phase low liquid loading flows.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kjølaas, Jørn;
Holm, Henning.
(2019)
Modelling of the wall film in high-rate low liquid loading flows.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kjølaas, Jørn;
Smith, Ivar Eskerud;
Brekken, Christian.
(2018)
Pseudo slug flow in viscous oil systems – experiments and modelling with LedaFlow.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kjølaas, Jørn;
Unander, Tor Erling;
Wolden, Marita;
Shmueli Alvarado, Andrea;
Holm, Henning.
(2017)
Pressure drop measurements in low liquid loading three-phase flows.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kjølaas, Jørn;
Shmueli Alvarado, Andrea;
Morin, Alexandre;
Belt, Roel.
(2017)
Improvement of LedaFlow for churn flow in vertical pipes.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kjølaas, Jørn;
Shmueli Alvarado, Andrea;
Morin, Alexandre.
(2016)
Liquid loading and multiple solutions in vertical flows, experiments and modelling with LedaFlow.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kjølaas, Jørn;
Holm, Henning.
(2016)
Improvement of LedaFlow for low liquid loading conditions.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Johansen, Stein Tore;
Mo, Sjur;
Kjølaas, Jørn;
Brekken, Christian;
Smith, Ivar Eskerud.
(2015)
Simulation of two-phase viscous oil flow.
SINTEF akademisk forlag
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kjølaas, Jørn;
Unander, Tor Erling;
Wolden, Marita;
Johansson, Peter Sassan;
Holm, Henning.
(2015)
Experiments for low liquid loading with liquid holdup discontinuities in two- and three-phase flows.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kjølaas, Jørn;
Johansen, Stein Tore.
(2014)
Terrain Slugging in a High-Pressure Pipeline-Riser System - Large Scale Experiments and Predictions With LedaFlow.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kjølaas, Jørn;
De Leebeeck, Angela Lynn;
Johansen, Stein Tore.
(2013)
Simulation of hydrodynamic slug flow using the LedaFlow capturing model.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
-
Kjølaas, Jørn;
Johansen, Stein Tore;
Ladam, Yves;
Belt, Roel;
Danielson, Tom;
Stinessen, Marit.
(2011)
Modeling of the droplet field in near-horizontal low liquid loading flows.
BHR Group
Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
Rapport
-
Kjølaas, Jørn;
Leinan, Paul Roger;
Smith, Ivar Eskerud.
(2021)
Surge wave & slug flow experiments - Two-phase Gas-Water Flow in a 200 meter 2-inch Diameter Pipe.
SINTEF
Rapport
-
Kjølaas, Jørn;
Unander, Tor Erling;
Wolden, Marita;
Schümann, Heiner;
Leinan, Paul Roger.
(2019)
MultiFlow JIP – Campaign 4: 3-phase Liquid Dominated Flows in 8-inch Diameter Pipe.
SINTEF Rapport (2019:00716)
Rapport
-
Kjølaas, Jørn;
Unander, Tor Erling;
Shmueli Alvarado, Andrea;
Schümann, Heiner;
Fossen, Martin;
Brekken, Christian.
(2016)
MultiFlow JIP – Campaign 2
3-phase Gas Dominated Flows in 8-inch Diameter Pipe.
SINTEF Rapport (2019:00716)
Rapport
-
Kjølaas, Jørn;
Unander, Tor Erling;
Wolden, Marita.
(2015)
Large Scale Low Liquid Loading Two-Phase Coating Test.
SINTEF Rapport (7020492/01/14)
Rapport
-
Kjølaas, Jørn;
Unander, Tor Erling;
Wolden, Marita.
(2015)
Large Scale Low Liquid Loading Flow Test.
SINTEF Rapport (7020546/01/15)
Rapport
-
Kjølaas, Jørn;
Smith, Ivar Eskerud;
Belt, Roel;
Unander, Tor Erling;
Brekken, Christian.
(2012)
VOMS Large scale experiments 2012.
SINTEF Rapport (7020151/01/12)
Rapport
-
Kjølaas, Jørn;
Nydal, Ole Jørgen.
(2007)
Plug propagation in multiphase pipelines: modeling and small scale experiments.
NTNU
Doktorgradsavhandling
-
Kjølaas, Jørn;
Ladam, Yves.
(2003)
Two Phase Flow Experiments with Naphtha and Nitrogen using iso-kinetic probe and LDA systems in the 8” and +1deg Inclined Pipe, Tiller. November 2002 - February 2003.
SINTEF
Rapport
-
Kjølaas, Jørn;
Ladam, Yves;
Unander, Tor Erling.
(2003)
Two-Phase Flow Experiments with Naphtha and Nitrogen using iso-kinetic probe and LDA systems in the 8” -90, +0.5 geometry, Tiller. March - June 2003.
SINTEF
Rapport
INFORMASJONSMATR
-
Tangen, Grethe;
Kjølaas, Jørn.
(2021)
Multiphase pipeline flow experiments for enabling tieback solutions .
Nettsider (opplysningsmateriale)
Formidling
2024
-
Vitenskapelig foredragKjølaas, Jørn. (2024) LedaFlow for CO2 - Adapting the multiphase flow simulator LedaFlow to CO2 injection simulations. Innovasjon Norge November Conference 2024 , Rio de Janeiro, Brasil 2024-11-04 - 2024-11-06
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Faglig foredragKjølaas, Jørn; Richon, Vanessa. (2024) LedaFlow model improvements for three-phase gas dominated flows. SPE International Brazil Section SPE Brazil Flow Assurance Technology Congress 2024 , Rio de Janeiro, Brasil 2024-11-06 - 2024-11-08
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Vitenskapelig foredragFox, Jonathan; Kjølaas, Jørn; Richon, Vanessa. (2024) Modelling the Impact of Chemical Injection Using LedaFlow Slug Capturing. ISAVFT 12th North American Conference on Multiphase Production , Banff, Canada 2024-05-22 - 2024-05-24
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Vitenskapelig foredragKjølaas, Jørn. (2024) Modelling of gas entrainment in near-horizontal stratified flows with LedaFlow. ISAVFT 12th North American Conference on Multiphase Production , Banff, Canada 2024-05-22 - 2024-05-24
2023
-
Vitenskapelig foredragKjølaas, Jørn; Gonzalez, Diana; Schümann, Heiner. (2023) Experiments and modelling of near-horizontal bubbly flow. Kobe University International Conference on Multiphase Flow , Kobe, Japan 2023-04-02 - 2023-04-07
-
Vitenskapelig foredragKjølaas, Jørn. (2023) Emulsion evolution: Experiments and modelling with LedaFlow. Innovasjon Norge November Conference 2023 , Rio de Janeiro, Brasil 2023-11-06 - 2023-11-08
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Vitenskapelig foredragGonzalez, Diana; Kjølaas, Jørn; Schümann, Heiner. (2023) Pipe flow experiments with oil-water dispersions: effect of natural surfactant on flow behavior. 11th International Conference on Multiphase Flow , Kobe 2023-04-02 - 2023-04-07
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Vitenskapelig foredragKjølaas, Jørn; Gonzalez, Diana; Schümann, Heiner. (2023) NEXFLOW: Next generation oil-water dispersion models in production systems. November Conference 2023 , Rio de Janeiro 2023-11-06 - 2023-11-08
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Vitenskapelig foredragSmith, Ivar Eskerud; Kjølaas, Jørn; Morin, Alexandre. (2023) Comparison of LedaFlow Slug Capturing Simulations and Large Scale Slug Flow Experiments. ISAVFT 20th International Conference on Multiphase Production , Nice 2023-06-26 - 2023-06-28
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Vitenskapelig foredragKjølaas, Jørn; Schümann, Heiner; Carneiro, João; Girardi, Vinicius. (2023) NEXFLOW: Next generation oil-water dispersion models in production systems. Innovasjon Norge November Conference 2023 , Rio de Janeiro, Brasil 2023-11-06 - 2023-11-08
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Vitenskapelig foredragKjølaas, Jørn; Belt, Roel; Santanach Carreras, Enric; Janoudi, Liana; Richon, Vanessa. (2023) Simulations of Three-Phase Deep-water Flowline-Riser Systems with LedaFlow. ISAVFT 20th International Conference on Multiphase Production Technology , Nice, France 2023-06-26 - 2023-06-28
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Vitenskapelig foredragKjølaas, Jørn; Stang, Jacob; Smith, Ivar Eskerud; Dijkhuizen, Wouter; Coutinho, Renato; Richon, Vanessa. (2023) Adapting the LedaFlow multiphase flow simulator to CCS. SINTEF Trondheim CCS conference , Trondheim 2023-06-19 - 2023-06-21
2022
-
Faglig foredragNorstrøm, Jan Gerhard; Kjølaas, Jørn. (2022) Predicting the effects of surfactants and chemicals in long tiebacks. ONS ONS 2022 , Stavanger 2022-08-30 - 2022-08-30
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Faglig foredragGonzalez Rengifo, Diana Carolina; Pasqualette, Marcelo A.; Schümann, Heiner; Carneiro, Joao N.E.; Kjølaas, Jørn. (2022) Nexflow - The effect of surfactant on the friction factor in dispersed flows - Experiments and modelling. Innovation Norway South America The November Conference - Brazil and Norway , Rio De Janeiro, Brazil 2022-11-07 - 2022-11-09
2020
-
Vitenskapelig foredragKjølaas, Jørn; Unander, Tor Erling; Wolden, Marita; Schümann, Heiner; Leinan, Paul Roger; Shmueli, Andrea Alvarado. (2020) Large Scale Experiments on Slug Length Evolution in Long Pipes. OTC Offshore Technology Conference 2020 , Houston, Texas 2020-05-04 - 2021-05-07
2019
-
Vitenskapelig foredragKjølaas, Jørn; Holm, Henning. (2019) Modelling of the wall film in high-rate low liquid loading flows. BHR Group The 19th International Conference on Multiphase Technology , Cannes 2019-06-05 - 2019-06-07
-
Vitenskapelig foredragKjølaas, Jørn; Unander, Tor Erling; Schümann, Heiner; Wolden, Marita; Holm, Henning. (2019) Large scale experiments on high-rate three-phase low liquid loading flows. BHR Group The 19th International Conference on Multiphase Technology , Cannes 2019-06-05 - 2019-06-07
2018
-
Vitenskapelig foredragKjølaas, Jørn; Smith, Ivar Eskerud; Brekken, Christian. (2018) Pseudo slug flow in viscous oil systems – experiments and modelling with LedaFlow. BHR Group The 11th North American Conference on Multiphase Technology , Banff 2018-06-06 - 2018-06-08
2017
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Vitenskapelig foredragKjølaas, Jørn; Unander, Tor Erling; Wolden, Marita; Shmueli Alvarado, Andrea; Holm, Henning. (2017) Pressure drop measurements in low liquid loading three-phase flows. BHR Group 18th International Conference on Multiphase Flow Technology , Cannes 2017-06-07 - 2017-06-09
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Vitenskapelig foredragKjølaas, Jørn; Shmueli Alvarado, Andrea; Morin, Alexandre; Belt, Roel. (2017) Improvement of LedaFlow for churn flow in vertical pipes. BHR Group 18th International Conference on Multiphase Flow Technology , Cannes 2017-06-07 - 2017-06-09
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Vitenskapelig foredragKjølaas, Jørn; Shmueli Alvarado, Andrea; Leinan, Paul Roger; Schümann, Heiner. (2017) SINTEF Webinar: Multiphase Flows - Bridging the gap between lab and field . Webinar 2017-06-14 - 2017-06-14
2016
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Vitenskapelig foredragKjølaas, Jørn; Shmueli Alvarado, Andrea; Morin, Alexandre. (2016) Liquid loading and multiple solutions in vertical flows - experiments and modelling with LedaFlow. BHR Group 10th North American Conference on Multiphase 2016 , Banff 2016-06-08 - 2016-06-10
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Vitenskapelig foredragKjølaas, Jørn; Holm, Henning. (2016) Improvement of LedaFlow for low liquid loading conditions. BHR Group 10th North American Conference on Multiphase 2016 , Banff 2016-06-08 - 2016-06-10
2015
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Faglig foredragKjølaas, Jørn; Leinan, Paul Roger; Belt, Roel. (2015) The origin of long hydrodynamic slugs. Tekna 2nd International Flow Assurance, Design and Operations of Multiphase Systems , Larvik 2015-03-05 - 2015-03-06
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Vitenskapelig foredragKjølaas, Jørn; Unander, Tor Erling; Wolden, Marita; Johansson, Peter Sassan; Holm, Henning. (2015) Experiments for low liquid loading with liquid holdup discontinuities in two- and three-phase flows. BHR Group 17th Multiphase Production Technology Conference, Cannes, France, June 10-12 2015 , Cannes 2015-06-10 - 2015-06-12
2014
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Vitenskapelig foredragKjølaas, Jørn; Johansen, Stein Tore. (2014) Terrain Slugging in a High-Pressure Pipeline-Riser System - Large Scale Experiments and Predictions With LedaFlow. BHR Group 9th North American Conference on Multiphase Technology 2014 , Banff 2014-06-11 - 2014-06-13
2013
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Vitenskapelig foredragKjølaas, Jørn; De Leebeeck, Angela Lynn; Johansen, Stein Tore. (2013) Simulation of hydrodynamic slug flow using the LedaFlow slug capturing model. BHR Group 16th International Conference on Multiphase Production Technology , Cannes 2013-06-12 - 2013-06-14
2012
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Vitenskapelig foredragKjølaas, Jørn; Danielson, Thomas J.; Bansal, Kris M.; Djoric, Biljana; Larrey, Dominique; De Leebeeck, Angela Lynn. (2012) Simulation of Slug Flow in Oil and Gas Pipelines Using a New Transient Simulator. Offshore Technology Conference , Houston, Texas 2012-04-30 - 2012-05-03
2011
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Vitenskapelig foredragSmith, Ivar Eskerud; Krampa, Franklin; Fossen, Martin; Brekken, Christian; Onsrud, Gisle; Lund, Bjørnar. (2011) Investigation of two-phase gas-liquid pipe flow using high viscosity oil: Comparison with experiments using low viscosity oil and flow simulations. BHR Group 15th International Conference on Multiphase Production Technology , Cannes, France 2011-06-15 - 2011-06-17
2005
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Vitenskapelig foredragKjølaas, Jørn; Nydal, Ole Jørgen; Stensrud, Didrik. (2005) AN EXPERIMENTAL AND NUMERICAL STUDY OF PLUG DYNAMICS IN TWO-PHASE PIPELINES. HEFAT2005, 4th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics , Cairo 2005-09-18 - 2005-09-22
2004
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Vitenskapelig foredragKjølaas, Jørn. (2004) Simulation of hydrate plug dissociation in two-phase flow pipelines. 42nd European two phase Flow Group Meeting , Genova 2004-06-23 - 2004-06-26