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  1. Ansatte

Språkvelger

English

Ole Jørgen Nydal

Last ned pressefoto
Last ned pressefoto
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Ole Jørgen Nydal

Professor
Institutt for energi- og prosessteknikk

ole.j.nydal@ntnu.no
97715994 Varmeteknisk, 339, 3.etg. inn, Gløshaugen, Kolbjørn Hejes vei 1
Research - Solar thermal
Om Publikasjoner Undervisning Formidling

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Publikasjoner

  • Kronologisk
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  • Se alle publikasjoner i Cristin

2025

  • Chaciga, Jimmy; Okello, Denis; Nyeinga, Karidewa; Nydal, Ole Jørgen. (2025) Experimental analysis on a solar photovoltaic indoor cooker integrated with an energy storage system: A positive step towards clean cooking transition for Sub-Saharan Africa. Solar Compass
    Vitenskapelig artikkel

2024

  • Chaciga, Jimmy; Nyeinga, Karidewa; Okello, Denis; Nydal, Ole Jørgen. (2024) Design and experimental analysis on a single tank energy storage system integrated with a cooking unit using funnel system. Journal of Energy Storage
    Vitenskapelig artikkel
  • Abrha, Ashenafi Kebedom; Teklehaymanot, Mebrahtu Kidanu; Kahsay, Mulu Bayray; Nydal, Ole Jørgen. (2024) Charging of an Air–Rock Bed Thermal Energy Storage under Natural and Forced Convection. Energies
    Vitenskapelig artikkel
  • Hailu, Mesele Hayelom; Kahsay, Mulu Bayray; Tesfay, Asfafaw Haileselassie; Nydal, Ole Jørgen. (2024) An Experimental Comparative Study of Large-Sized Direct Solar Fryers for Injera Baking Applications. Energies
    Vitenskapelig artikkel
  • Lwiwa, Casiana Blasius; Nydal, Ole Jørgen. (2024) Experiments on a discretized 3D compound parabolic concentrator with a sensible heat storage. Next Energy
    Vitenskapelig oversiktsartikkel/review

2023

  • Lwiwa, Casiana Blasius; Nydal, Ole Jørgen. (2023) Sensible heat bean cooker. Tanzania Journal of Engineering and Technology (TJET)
    Vitenskapelig artikkel
  • Kahsay, Mulu Bayray; Nydal, Ole Jørgen. (2023) Degradation of viscosity of vegetable oils employed for thermal energy storage due to oxidation in ambient temperature. Journal of Energy Storage
    Vitenskapelig artikkel
  • Nydal, Ole Jørgen. (2023) Heat Storage for Cooking: A Discussion on Requirements and Concepts. Energies
    Vitenskapelig artikkel

2022

  • Lwiwa, Casiana Blasius; Nydal, Ole Jørgen. (2022) Interception on Solar Absorbers: Ray Tracing for Comparison between a Parabolic Reflector and a Compound Parabolic Concentrator. International Solar Energy Society
    Vitenskapelig antologi/Konferanseserie
  • Lwiwa, Casiana Blasius; Nydal, Ole Jørgen. (2022) 3D RAY TRACING FOR OPTIMIZING A MIRROR TILED COMPOUND PARABOLIC CONCENTRATOR. Heat Transfer, Fluid Mechanics and Thermodynamics (HEFAT)
    Vitenskapelig antologi/Konferanseserie
  • Kajumba, Pamella K.; Okello, Denis; Nyeinga, Karidewa; Nydal, Ole Jørgen. (2022) Assessment of the energy needs for cooking local food in Uganda: A strategy for sizing thermal energy storage with cooker system. Energy for Sustainable Development
    Vitenskapelig artikkel
  • Plasencia Cabanillas, Jose Luis; Inkson, Nathanael; Nydal, Ole Jørgen. (2022) Research on the viscosity of stabilized emulsions in different pipe diameters using pressure drop and phase inversion. Experimental and Computational Multiphase Flow (ECMF)
    Vitenskapelig artikkel
  • Nydal, Ole Jørgen; Karunakaran, Daniel Nalliah; Solbraa, Even; Novoseltsev, Yury. (2022) Testing and Modelling of a Wax Control System for Cold Flow Transport of Waxy Oil. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Doktorgradsavhandling
  • Lwiwa, Casiana Blasius; Nydal, Ole Jørgen. (2022) A Ray Tracer for optimizing solar concentrating systems: Thecase of discretized Compound Parabolic Concentrator. Linköping University Electronic Press
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Syikilili, Adela M.; Nydal, Ole Jørgen; Kimambo, Cuthbert Z.; Kihedu, Joseph H.. (2022) Effect of pipeline inclination on multiphase flow. Experimental and Computational Multiphase Flow (ECMF)
    Vitenskapelig artikkel

2021

  • Lwiwa, Casiana Blasius; Nydal, Ole Jørgen. (2021) 3D RAY TRACING FOR OPTIMIZING THE SIZE OF SURFACE TILES ON A COMPOUND PARABOLIC CONCENTRATOR. Southern African Sustainable Energy Conference
    Vitenskapelig antologi/Konferanseserie

2020

  • Kajumba, Pamella K.; Okello, Denis; Nyeinga, Karidewa; Nydal, Ole Jørgen. (2020) Experimental investigation of a cooking unit integrated with thermal energy storage system. Journal of Energy Storage
    Vitenskapelig artikkel
  • Nydal, Ole Jørgen; Thaule, Sigurd; Kolderup, Marie; Gustafson, Kaja; Bjerre, Per. (2020) Passive solar system to store heat for cooking. ISES Solar World Congress 2019
    Vitenskapelig artikkel

2019

  • Thorsen, Mats Jørgen; Challabotla, Niranjan Reddy; Sævik, Svein; Nydal, Ole Jørgen. (2019) A numerical study on vortex-induced vibrations and the effect of slurry density variations on fatigue of ocean mining risers. Ocean Engineering
    Vitenskapelig artikkel
  • Vieiro Medina, Joaquin Jose; Akhiiartdinov, Anvar; Sævik, Svein; Larsen, Carl Martin; Nydal, Ole Jørgen. (2019) Two-way coupled fluid-structure interaction of gas-liquid slug flow in a flexible riser: Small-scale experiments and simulations. Multiphase Science and Technology
    Vitenskapelig artikkel

2018

  • Wang, Zhibin; Guo, Liejin; Zhu, Suyang; Nydal, Ole Jørgen. (2018) Prediction of the critical gas velocity of liquid unloading in a horizontal gas well. SPE Journal
    Vitenskapelig artikkel

2017

  • Du, Xiaoju; Nydal, Ole Jørgen. (2017) Flow models and numerical schemes for single/two-phase transient flow in one dimension. Applied Mathematical Modelling
    Vitenskapelig artikkel

2016

  • Nydal, Ole Jørgen. (2016) Nytt tårn, nye muligheter . Adresseavisen
    Populærvitenskapelig artikkel
  • Denis, Okello; Nydal, Ole Jørgen; Nyeinga, Karidewa; Banda, Eldad JK. (2016) Experimental investigation on heat extraction from a rock bed heat storage system for high temperature applications. Journal of Energy in Southern Africa
    Vitenskapelig artikkel
  • Schümann, Heiner; Tutkun, Murat; Nydal, Ole Jørgen. (2016) Experimental study of dispersed oil-water flow in a horizontal pipe with enhanced inlet mixing, Part 2: In-situ droplet measurements. Journal of Petroleum Science and Engineering
    Vitenskapelig artikkel
  • Schümann, Heiner; Tutkun, Murat; Yang, Zhi Lin; Nydal, Ole Jørgen. (2016) Experimental study of dispersed oil-water flow in a horizontal pipe with enhanced inlet mixing, Part 1: Flow patterns, phase distributions and pressure gradients. Journal of Petroleum Science and Engineering
    Vitenskapelig artikkel
  • Nyeinga, Karidewa; Nydal, Ole Jørgen; Okello, Denis; Banda, Eldad John K.B.. (2016) Dynamic model of a small scale concentrating solar cooker with rock bed heat storage. Journal of Energy in Southern Africa
    Vitenskapelig artikkel
  • Smith, Ivar Eskerud; Nydal, Ole Jørgen. (2016) The effect of boundary conditions and droplet entrainment on severe slugging using a Lagrangian slug tracking model. International Journal of Multiphase Flow
    Vitenskapelig artikkel

2015

  • Tesfay, Asfafaw Haileselassie; Hagos, Ftwi Yohannes; Yohannes, Kiros G.; Nydal, Ole Jørgen; Kahsay, Mulu Bayray. (2015) Preparing side charging of PCM storage: Theoretical and experimental investigation. IOP Conference Series: Materials Science and Engineering
    Vitenskapelig artikkel
  • Edvardsen, Svein; Dorao, Carlos Alberto; Nydal, Ole Jørgen. (2015) Experimental and numerical study of single-phase pressure drop in downhole shut-in valve. Journal of Natural Gas Science and Engineering
    Vitenskapelig artikkel
  • Vieiro Medina, Joaquin Jose; Mohamed Hemeda, Amr Khalil Hemeda Khalil; Nydal, Ole Jørgen. (2015) Multiphase Flow in Flexible Pipes: Coupled Dynamic Simulations and Small Scale Experiments on Garden Hose Instability. International Center for Numerical Methods in Engineering (CIMNE)
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Khatibi, Milad; Schümann, Heiner; Nydal, Ole Jørgen; Yang, Zhi Lin; Time, Rune Wiggo. (2015) Inclination effect on stratified oil-water pipe flow. BHR Group
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Vieiro Medina, Joaquin Jose; Ita, Eyamba; Nydal, Ole Jørgen. (2015) Two-Way Fluid-Structure Interaction in a Flexible Pipe Conveying Gas-Liquid Slug Flow.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Shmueli Alvarado, Andrea; Borregales, Manuel; Asuaje, Miguel; Nydal, Ole Jørgen. (2015) Modelling of Liquid Droplets Concentration Profiles in Stratified-Annular Flows. BHR Group
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Shmueli Alvarado, Andrea; Unander, Tor Erling; Nydal, Ole Jørgen. (2015) Characteristics of Gas/Water/Viscous Oil in Stratified-Annular Horizontal Pipe Flows.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Huang, Yrjö Jun; Nydal, Ole Jørgen; Ge, Chenhui; Yao, Baodian. (2015) An Introduction to Discrete Element Method: A Meso-scale Mechanism Analysis of Granular Flow. Journal of Dispersion Science and Technology
    Vitenskapelig artikkel
  • Kjeldby, Tor Kindsbekken; Nydal, Ole Jørgen. (2015) Experiments and simulations of local upstream gas accumulation giving unstable production in a flowline/riser system. SPE Journal
    Vitenskapelig artikkel
  • Akselsen, Andreas Holm; Nydal, Ole Jørgen. (2015) Applying Multiple Grids to a Multi-Field Model - The Resolution Requirements of Individual Fields in the Two-Fluid Model for 1D Pipe Flow. Journal of Dispersion Science and Technology
    Vitenskapelig artikkel
  • Plasencia Cabanillas, Jose Luis; Nydal, Ole Jørgen; Schaefer, Eirik Husum. (2015) Effective Viscosity for Dispersed Oil–Water Pipe Flow in Different Diameters. Journal of Dispersion Science and Technology
    Vitenskapelig artikkel
  • Schümann, Heiner; Khatibi, Milad; Tutkun, Murat; Pettersen, Bjørnar H.; Yang, Zhi Lin; Nydal, Ole Jørgen. (2015) Droplet Size Measurements in Oil–Water Dispersions: A Comparison Study Using FBRM and PVM. Journal of Dispersion Science and Technology
    Vitenskapelig artikkel
  • Edvardsen, Svein; Dorao, Carlos Alberto; Nydal, Ole Jørgen. (2015) Experimental and numerical study of two-phase pressure drop in downhole shut-in valve with Unified Comprehensive Model formulation. Journal of Natural Gas Science and Engineering
    Vitenskapelig artikkel
  • Edvardsen, Svein; Dorao, Carlos Alberto; Nydal, Ole Jørgen. (2015) Multiphase flow in complex valve geometry. Energy Procedia
    Vitenskapelig artikkel

2014

  • Edvardsen, Svein; Nydal, Ole Jørgen; Dorao, Carlos Alberto. (2014) Two-phase Flow in a Down-hole Shut-in Valve. BHR Group
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Huang, Yrjö Jun; Nydal, Ole Jørgen; Yao, B. (2014) Time step criterions for nonlinear dense packed granular materials in time-driven method simulations. Powder Technology
    Vitenskapelig artikkel
  • Denis, Okello; Nydal, Ole Jørgen; Banda, Eldad John K.B.. (2014) Experimental investigation of thermal de-stratification in rock bed TES systems for high temperature applications. Energy Conversion and Management
    Vitenskapelig artikkel
  • Denis, Okello; Foong, Chee Woh; Nydal, Ole Jørgen; Banda, Eldad John K.B.. (2014) An experimental investigation on the combined use of phase change material and rock particles for high temperature (∼350 C) heat storage. Energy Conversion and Management
    Vitenskapelig artikkel
  • Shmueli Alvarado, Andrea ; Khatibi, Milad; Arnulf, Thomas; Djoric, Biljana; Nydal, Ole Jørgen. (2014) Experiments on Gas Flow With Wet Pipe Walls. BHR Group
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Nydal, Ole Jørgen. (2014) Ray Tracing for Optimization of a Double Reflector System for Direct Illumination of a Heat Storage. Energy Procedia
    Vitenskapelig artikkel
  • Mussard, Maxime; Nydal, Ole Jørgen. (2014) Influence of Solar Tracking Inaccuracy and Sun Rays Modeling on the Efficiency of a Small-scale Parabolic Trough. Energy Procedia
    Vitenskapelig artikkel
  • Tesfay, Asfafaw H; Kahsay, Mulu Bayray; Nydal, Ole Jørgen. (2014) Design and Development of Solar Thermal Injera Baking: Steam Based Direct Baking. Energy Procedia
    Vitenskapelig artikkel
  • Tesfay, Asfafaw H; Kahsay, Mulu Bayray; Nydal, Ole Jørgen. (2014) Solar Powered Heat Storage for Injera Baking in Ethiopia. Energy Procedia
    Vitenskapelig artikkel
  • Tesfay, Asfafaw H; Nydal, Ole Jørgen; Kahsay, Mulu Bayray. (2014) Energy storage integrated solar stove: A case of solar Injera baking in Ethiopia. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2013

  • Plasencia Cabanillas, Jose Luis; Pettersen, Bjørnar; Nydal, Ole Jørgen. (2013) Pipe flow of water-in-crude oil emulsions: Effective viscosity, inversion point and droplet size distribution. Journal of Petroleum Science and Engineering
    Vitenskapelig artikkel
  • Du, Xiaoju; Nydal, Ole Jørgen. (2013) Numerical solvers for transient two-phase flow. NTNU
    Doktorgradsavhandling
  • Plasencia Cabanillas, Jose Luis; Nydal, Ole Jørgen. (2013) Expermintal study on two phase oil-water dispersed flow. NTNU
    Doktorgradsavhandling
  • Mussard, Maxime; Nydal, Ole Jørgen; Nydal, OJ. (2013) Experimental study of solar cooking using heat storage in comparison with direct heating. Solar Energy
    Vitenskapelig artikkel
  • Shmueli Alvarado, Andrea ; Unander, Tor Erling; Nydal, Ole Jørgen. (2013) Experimental and Numerical Evaluation and Optimization of a Non Standard Pitot/Sampling Probe. Engineering
    Vitenskapelig artikkel
  • Kjeldby, Tor Kindsbekken; Nydal, Ole Jørgen. (2013) A Lagrangian three-phase slug tracking framework. International Journal of Multiphase Flow
    Vitenskapelig artikkel
  • Mussard, Maxime; Nydal, Ole Jørgen. (2013) A solar concentrator with heat storage and self-circulating liquid. Doktoravhandlinger ved NTNU
    Doktorgradsavhandling
  • Kjeldby, Tor Kindsbekken; Nydal, Ole Jørgen. (2013) Lagrangian three-phase Slug tracking Methods. NTNU
    Doktorgradsavhandling
  • Huang, Jun; Nydal, Ole Jørgen; Yao, B; Tian, Z. (2013) Particle refining and coarsening method for smoothed particle hydrodynamics simulations. Computational Science & Discovery
    Vitenskapelig artikkel
  • Mussard, Maxime; Nydal, Ole Jørgen. (2013) Charging of a heat storage coupled with a low-cost small-scale solar parabolic trough for cooking purposes. Solar Energy
    Vitenskapelig artikkel
  • Huang, Jun; Nydal, Ole Jørgen; Wang, Yuexia. (2013) Body fitted link-cell algorithm for particulate flow simulation in curved pipeline domain. Applied Mathematical Modelling
    Vitenskapelig artikkel
  • Mussard, Maxime; Nydal, Ole Jørgen. (2013) Comparison of oil and aluminum-based heat storage charged with a small-scale solar parabolic trough. Applied Thermal Engineering
    Vitenskapelig artikkel
  • Kjeldby, Tor Kindsbekken; Henkes, RAWM; Nydal, Ole Jørgen. (2013) Lagrangian slug flow modeling and sensitivity on hydrodynamic slug initiation methods in a severe slugging case. International Journal of Multiphase Flow
    Vitenskapelig artikkel

2012

  • Huang, Jun; Nydal, Ole Jørgen. (2012) Coupling of discrete-element method and smoothed particle hydrodynamics for liquid-solid flows. Theoretical and Applied Mechanics Letters
    Vitenskapelig artikkel
  • Huang, Jun; De Leebeeck, Angela Lynn; Nydal, Ole Jørgen. (2012) DEM SIMULATION OF PARTICULATE FLOW USING MULTI-SCALE TIME STEPS. International Journal of Computational Methods
    Vitenskapelig artikkel
  • Shmueli, Andrea ; Nydal, Ole Jørgen; Djoric, Biljana; Unander, Tor Erling. (2012) Oil and water droplet entrainment in horizontal gas liquid flows. BHR Group
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Ortega Malca, Arturo Jesus; Rivera Medina, Ausberto; Nydal, Ole Jørgen; Larsen, Carl Martin. (2012) On the Dynamic Response of Flexible Risers Caused by Internal Slug Flow. The American Society of Mechanical Engineers (ASME)
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Nydal, Ole Jørgen. (2012) Dynamic Models in Multiphase Flow. Energy & Fuels
    Vitenskapelig artikkel
  • Madessa, Habtamu Bayera; Foong, Chee Woh ; Nydal, Ole Jørgen. (2012) Ray tracing for analyzing transportation of concentrated sun rays through a channel.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2011

  • Shabani, Mohammad Mahdi; Nydal, Ole Jørgen; Larsen, Roar. (2011) A Proposed Thermodynamic Model for Gas Hydrate Equilibrium in Electrolyte Solutions. Heat Transfer Engineering
    Vitenskapelig artikkel
  • Foong, Chee Woh; Nydal, Ole Jørgen; Løvseth, Jørgen. (2011) Investigation of a small scale double-reflector solar concentrating system with high temperature heat storage. Applied Thermal Engineering
    Vitenskapelig artikkel
  • Huang, Jun; Nydal, Ole Jørgen. (2011) A hybrid algorithm of event-driven and time-driven methods for simulations of granular flows. Communications in Computational Physics
    Vitenskapelig artikkel
  • Kjeldby, Tor Kindsbekken; Henkes, Ruud; Nydal, Ole Jørgen. (2011) Slug tracking simulation of severe slugging experiments. International Journal of Social, Behavioral, Educational, Economic, Business and Industrial Engineering
    Vitenskapelig artikkel
  • Madessa, Habtamu Bayera; Nydal, Ole Jørgen. (2011) Investigation of Small Scale Solar Concentrating Parabolic Dish with Heat Storage [Low to Medium Temperature Applications]. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Doktorgradsavhandling
  • Madessa, Habtamu Bayera; Veslum, Trygve; Løvseth, Jørgen; Nydal, Ole Jørgen. (2011) Investigation of solar absorbers for small scale solar concentrating parabolic dish.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2010

  • Wangensteen, Trygve; Nydal, Ole Jørgen. (2010) Mixture-Slip Flux Splitting for Numerical Computation of 1-D two-phase Flow. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Doktorgradsavhandling
  • De Leebeeck, Angela Lynn; Nydal, Ole Jørgen. (2010) A Roll Wave and Slug Tracking Scheme. Doktoravhandlinger ved NTNU
    Doktorgradsavhandling
  • De Leebeeck, Angela Lynn; Nydal, Ole Jørgen. (2010) Simulation of large amplitude waves in a slug tracking scheme compared to roll wave experiments at high pressure. International Journal of Multiphase Flow
    Vitenskapelig artikkel
  • Foong, Chee Woh; Madessa, Habtamu Bayera; Nydal, Ole Jørgen. (2010) Development of a solar concentrator with heat storage. Heliyon
    Vitenskapelig artikkel
  • Madessa, Habtamu Bayera; Nydal, Ole Jørgen. (2010) Ray Tracing for Analysis of Concentrating Solar Systems. International conference on Thermal and Environmental Issues in Energy Systems. Elsevier
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Madessa, Habtamu Bayera; Nydal, Ole Jørgen. (2010) Sun Tracking System Directly Controlled by Solar Panels. Tapir Akademisk Forlag
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2009

  • Okello, Denis; Banda, Eldad; Løvseth, Jørgen; Nydal, Ole Jørgen. (2009) Temperature Profile in Rock Bed Heat Storage for Food Preparation.
    Annet
  • Shabani, Mohammad Mahdi; Nydal, Ole Jørgen; Larsen, Roar. (2009) An Experimental and Numerical Investigation on Gas Hydrate Plug Flow in the Inclined Pipes and Bends. International Journal of Social, Behavioral, Educational, Economic, Business and Industrial Engineering
    Vitenskapelig artikkel
  • Nyeinga, Karidewa; Banda, Eldad; Løvseth, Jørgen; Nydal, Ole Jørgen; Madessa, Habtamu Bayera. (2009) Dynamic Model for Small Scale Concentrating Solar System with Heat Storage.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2007

  • Kjølaas, Jørn; Nydal, Ole Jørgen. (2007) Plug propagation in multiphase pipelines: modeling and small scale experiments. NTNU
    Doktorgradsavhandling
  • Renault, Fabien; Nydal, Ole Jørgen. (2007) A Lagrangian slug capturing scheme for gas-liquid flows in pipes. NTNU
    Doktorgradsavhandling

2006

  • Johansen, Monika; Nydal, Ole Jørgen. (2006) An experimental study of bubble propagation velocity in 3-phase slug flow. NTNU
    Doktorgradsavhandling

2005

  • Ioannou, K.; Nydal, Ole Jørgen; Angeli, P.. (2005) Phase inversion in dispersed liquid-liquid flows. Experimental Thermal and Fluid Science
    Vitenskapelig artikkel

2004

  • Flåtten, Tore; Nydal, Ole Jørgen. (2004) Hybrid Flux splitting Scheme for Numerical Resolution of Two Phase Flow. NTNU
    Doktorgradsavhandling
  • Kristiansen, Olav; Nydal, Ole Jørgen. (2004) Experiments on the transition from stratified to slug flow in multiphase pipe flow. NTNU
    Doktorgradsavhandling

Tidsskriftspublikasjoner

  • Chaciga, Jimmy; Okello, Denis; Nyeinga, Karidewa; Nydal, Ole Jørgen. (2025) Experimental analysis on a solar photovoltaic indoor cooker integrated with an energy storage system: A positive step towards clean cooking transition for Sub-Saharan Africa. Solar Compass
    Vitenskapelig artikkel
  • Chaciga, Jimmy; Nyeinga, Karidewa; Okello, Denis; Nydal, Ole Jørgen. (2024) Design and experimental analysis on a single tank energy storage system integrated with a cooking unit using funnel system. Journal of Energy Storage
    Vitenskapelig artikkel
  • Abrha, Ashenafi Kebedom; Teklehaymanot, Mebrahtu Kidanu; Kahsay, Mulu Bayray; Nydal, Ole Jørgen. (2024) Charging of an Air–Rock Bed Thermal Energy Storage under Natural and Forced Convection. Energies
    Vitenskapelig artikkel
  • Hailu, Mesele Hayelom; Kahsay, Mulu Bayray; Tesfay, Asfafaw Haileselassie; Nydal, Ole Jørgen. (2024) An Experimental Comparative Study of Large-Sized Direct Solar Fryers for Injera Baking Applications. Energies
    Vitenskapelig artikkel
  • Lwiwa, Casiana Blasius; Nydal, Ole Jørgen. (2024) Experiments on a discretized 3D compound parabolic concentrator with a sensible heat storage. Next Energy
    Vitenskapelig oversiktsartikkel/review
  • Lwiwa, Casiana Blasius; Nydal, Ole Jørgen. (2023) Sensible heat bean cooker. Tanzania Journal of Engineering and Technology (TJET)
    Vitenskapelig artikkel
  • Kahsay, Mulu Bayray; Nydal, Ole Jørgen. (2023) Degradation of viscosity of vegetable oils employed for thermal energy storage due to oxidation in ambient temperature. Journal of Energy Storage
    Vitenskapelig artikkel
  • Nydal, Ole Jørgen. (2023) Heat Storage for Cooking: A Discussion on Requirements and Concepts. Energies
    Vitenskapelig artikkel
  • Kajumba, Pamella K.; Okello, Denis; Nyeinga, Karidewa; Nydal, Ole Jørgen. (2022) Assessment of the energy needs for cooking local food in Uganda: A strategy for sizing thermal energy storage with cooker system. Energy for Sustainable Development
    Vitenskapelig artikkel
  • Plasencia Cabanillas, Jose Luis; Inkson, Nathanael; Nydal, Ole Jørgen. (2022) Research on the viscosity of stabilized emulsions in different pipe diameters using pressure drop and phase inversion. Experimental and Computational Multiphase Flow (ECMF)
    Vitenskapelig artikkel
  • Syikilili, Adela M.; Nydal, Ole Jørgen; Kimambo, Cuthbert Z.; Kihedu, Joseph H.. (2022) Effect of pipeline inclination on multiphase flow. Experimental and Computational Multiphase Flow (ECMF)
    Vitenskapelig artikkel
  • Kajumba, Pamella K.; Okello, Denis; Nyeinga, Karidewa; Nydal, Ole Jørgen. (2020) Experimental investigation of a cooking unit integrated with thermal energy storage system. Journal of Energy Storage
    Vitenskapelig artikkel
  • Nydal, Ole Jørgen; Thaule, Sigurd; Kolderup, Marie; Gustafson, Kaja; Bjerre, Per. (2020) Passive solar system to store heat for cooking. ISES Solar World Congress 2019
    Vitenskapelig artikkel
  • Thorsen, Mats Jørgen; Challabotla, Niranjan Reddy; Sævik, Svein; Nydal, Ole Jørgen. (2019) A numerical study on vortex-induced vibrations and the effect of slurry density variations on fatigue of ocean mining risers. Ocean Engineering
    Vitenskapelig artikkel
  • Vieiro Medina, Joaquin Jose; Akhiiartdinov, Anvar; Sævik, Svein; Larsen, Carl Martin; Nydal, Ole Jørgen. (2019) Two-way coupled fluid-structure interaction of gas-liquid slug flow in a flexible riser: Small-scale experiments and simulations. Multiphase Science and Technology
    Vitenskapelig artikkel
  • Wang, Zhibin; Guo, Liejin; Zhu, Suyang; Nydal, Ole Jørgen. (2018) Prediction of the critical gas velocity of liquid unloading in a horizontal gas well. SPE Journal
    Vitenskapelig artikkel
  • Du, Xiaoju; Nydal, Ole Jørgen. (2017) Flow models and numerical schemes for single/two-phase transient flow in one dimension. Applied Mathematical Modelling
    Vitenskapelig artikkel
  • Nydal, Ole Jørgen. (2016) Nytt tårn, nye muligheter . Adresseavisen
    Populærvitenskapelig artikkel
  • Denis, Okello; Nydal, Ole Jørgen; Nyeinga, Karidewa; Banda, Eldad JK. (2016) Experimental investigation on heat extraction from a rock bed heat storage system for high temperature applications. Journal of Energy in Southern Africa
    Vitenskapelig artikkel
  • Schümann, Heiner; Tutkun, Murat; Nydal, Ole Jørgen. (2016) Experimental study of dispersed oil-water flow in a horizontal pipe with enhanced inlet mixing, Part 2: In-situ droplet measurements. Journal of Petroleum Science and Engineering
    Vitenskapelig artikkel
  • Schümann, Heiner; Tutkun, Murat; Yang, Zhi Lin; Nydal, Ole Jørgen. (2016) Experimental study of dispersed oil-water flow in a horizontal pipe with enhanced inlet mixing, Part 1: Flow patterns, phase distributions and pressure gradients. Journal of Petroleum Science and Engineering
    Vitenskapelig artikkel
  • Nyeinga, Karidewa; Nydal, Ole Jørgen; Okello, Denis; Banda, Eldad John K.B.. (2016) Dynamic model of a small scale concentrating solar cooker with rock bed heat storage. Journal of Energy in Southern Africa
    Vitenskapelig artikkel
  • Smith, Ivar Eskerud; Nydal, Ole Jørgen. (2016) The effect of boundary conditions and droplet entrainment on severe slugging using a Lagrangian slug tracking model. International Journal of Multiphase Flow
    Vitenskapelig artikkel
  • Tesfay, Asfafaw Haileselassie; Hagos, Ftwi Yohannes; Yohannes, Kiros G.; Nydal, Ole Jørgen; Kahsay, Mulu Bayray. (2015) Preparing side charging of PCM storage: Theoretical and experimental investigation. IOP Conference Series: Materials Science and Engineering
    Vitenskapelig artikkel
  • Edvardsen, Svein; Dorao, Carlos Alberto; Nydal, Ole Jørgen. (2015) Experimental and numerical study of single-phase pressure drop in downhole shut-in valve. Journal of Natural Gas Science and Engineering
    Vitenskapelig artikkel
  • Huang, Yrjö Jun; Nydal, Ole Jørgen; Ge, Chenhui; Yao, Baodian. (2015) An Introduction to Discrete Element Method: A Meso-scale Mechanism Analysis of Granular Flow. Journal of Dispersion Science and Technology
    Vitenskapelig artikkel
  • Kjeldby, Tor Kindsbekken; Nydal, Ole Jørgen. (2015) Experiments and simulations of local upstream gas accumulation giving unstable production in a flowline/riser system. SPE Journal
    Vitenskapelig artikkel
  • Akselsen, Andreas Holm; Nydal, Ole Jørgen. (2015) Applying Multiple Grids to a Multi-Field Model - The Resolution Requirements of Individual Fields in the Two-Fluid Model for 1D Pipe Flow. Journal of Dispersion Science and Technology
    Vitenskapelig artikkel
  • Plasencia Cabanillas, Jose Luis; Nydal, Ole Jørgen; Schaefer, Eirik Husum. (2015) Effective Viscosity for Dispersed Oil–Water Pipe Flow in Different Diameters. Journal of Dispersion Science and Technology
    Vitenskapelig artikkel
  • Schümann, Heiner; Khatibi, Milad; Tutkun, Murat; Pettersen, Bjørnar H.; Yang, Zhi Lin; Nydal, Ole Jørgen. (2015) Droplet Size Measurements in Oil–Water Dispersions: A Comparison Study Using FBRM and PVM. Journal of Dispersion Science and Technology
    Vitenskapelig artikkel
  • Edvardsen, Svein; Dorao, Carlos Alberto; Nydal, Ole Jørgen. (2015) Experimental and numerical study of two-phase pressure drop in downhole shut-in valve with Unified Comprehensive Model formulation. Journal of Natural Gas Science and Engineering
    Vitenskapelig artikkel
  • Edvardsen, Svein; Dorao, Carlos Alberto; Nydal, Ole Jørgen. (2015) Multiphase flow in complex valve geometry. Energy Procedia
    Vitenskapelig artikkel
  • Huang, Yrjö Jun; Nydal, Ole Jørgen; Yao, B. (2014) Time step criterions for nonlinear dense packed granular materials in time-driven method simulations. Powder Technology
    Vitenskapelig artikkel
  • Denis, Okello; Nydal, Ole Jørgen; Banda, Eldad John K.B.. (2014) Experimental investigation of thermal de-stratification in rock bed TES systems for high temperature applications. Energy Conversion and Management
    Vitenskapelig artikkel
  • Denis, Okello; Foong, Chee Woh; Nydal, Ole Jørgen; Banda, Eldad John K.B.. (2014) An experimental investigation on the combined use of phase change material and rock particles for high temperature (∼350 C) heat storage. Energy Conversion and Management
    Vitenskapelig artikkel
  • Nydal, Ole Jørgen. (2014) Ray Tracing for Optimization of a Double Reflector System for Direct Illumination of a Heat Storage. Energy Procedia
    Vitenskapelig artikkel
  • Mussard, Maxime; Nydal, Ole Jørgen. (2014) Influence of Solar Tracking Inaccuracy and Sun Rays Modeling on the Efficiency of a Small-scale Parabolic Trough. Energy Procedia
    Vitenskapelig artikkel
  • Tesfay, Asfafaw H; Kahsay, Mulu Bayray; Nydal, Ole Jørgen. (2014) Design and Development of Solar Thermal Injera Baking: Steam Based Direct Baking. Energy Procedia
    Vitenskapelig artikkel
  • Tesfay, Asfafaw H; Kahsay, Mulu Bayray; Nydal, Ole Jørgen. (2014) Solar Powered Heat Storage for Injera Baking in Ethiopia. Energy Procedia
    Vitenskapelig artikkel
  • Plasencia Cabanillas, Jose Luis; Pettersen, Bjørnar; Nydal, Ole Jørgen. (2013) Pipe flow of water-in-crude oil emulsions: Effective viscosity, inversion point and droplet size distribution. Journal of Petroleum Science and Engineering
    Vitenskapelig artikkel
  • Mussard, Maxime; Nydal, Ole Jørgen; Nydal, OJ. (2013) Experimental study of solar cooking using heat storage in comparison with direct heating. Solar Energy
    Vitenskapelig artikkel
  • Shmueli Alvarado, Andrea ; Unander, Tor Erling; Nydal, Ole Jørgen. (2013) Experimental and Numerical Evaluation and Optimization of a Non Standard Pitot/Sampling Probe. Engineering
    Vitenskapelig artikkel
  • Kjeldby, Tor Kindsbekken; Nydal, Ole Jørgen. (2013) A Lagrangian three-phase slug tracking framework. International Journal of Multiphase Flow
    Vitenskapelig artikkel
  • Huang, Jun; Nydal, Ole Jørgen; Yao, B; Tian, Z. (2013) Particle refining and coarsening method for smoothed particle hydrodynamics simulations. Computational Science & Discovery
    Vitenskapelig artikkel
  • Mussard, Maxime; Nydal, Ole Jørgen. (2013) Charging of a heat storage coupled with a low-cost small-scale solar parabolic trough for cooking purposes. Solar Energy
    Vitenskapelig artikkel
  • Huang, Jun; Nydal, Ole Jørgen; Wang, Yuexia. (2013) Body fitted link-cell algorithm for particulate flow simulation in curved pipeline domain. Applied Mathematical Modelling
    Vitenskapelig artikkel
  • Mussard, Maxime; Nydal, Ole Jørgen. (2013) Comparison of oil and aluminum-based heat storage charged with a small-scale solar parabolic trough. Applied Thermal Engineering
    Vitenskapelig artikkel
  • Kjeldby, Tor Kindsbekken; Henkes, RAWM; Nydal, Ole Jørgen. (2013) Lagrangian slug flow modeling and sensitivity on hydrodynamic slug initiation methods in a severe slugging case. International Journal of Multiphase Flow
    Vitenskapelig artikkel
  • Huang, Jun; Nydal, Ole Jørgen. (2012) Coupling of discrete-element method and smoothed particle hydrodynamics for liquid-solid flows. Theoretical and Applied Mechanics Letters
    Vitenskapelig artikkel
  • Huang, Jun; De Leebeeck, Angela Lynn; Nydal, Ole Jørgen. (2012) DEM SIMULATION OF PARTICULATE FLOW USING MULTI-SCALE TIME STEPS. International Journal of Computational Methods
    Vitenskapelig artikkel
  • Nydal, Ole Jørgen. (2012) Dynamic Models in Multiphase Flow. Energy & Fuels
    Vitenskapelig artikkel
  • Shabani, Mohammad Mahdi; Nydal, Ole Jørgen; Larsen, Roar. (2011) A Proposed Thermodynamic Model for Gas Hydrate Equilibrium in Electrolyte Solutions. Heat Transfer Engineering
    Vitenskapelig artikkel
  • Foong, Chee Woh; Nydal, Ole Jørgen; Løvseth, Jørgen. (2011) Investigation of a small scale double-reflector solar concentrating system with high temperature heat storage. Applied Thermal Engineering
    Vitenskapelig artikkel
  • Huang, Jun; Nydal, Ole Jørgen. (2011) A hybrid algorithm of event-driven and time-driven methods for simulations of granular flows. Communications in Computational Physics
    Vitenskapelig artikkel
  • Kjeldby, Tor Kindsbekken; Henkes, Ruud; Nydal, Ole Jørgen. (2011) Slug tracking simulation of severe slugging experiments. International Journal of Social, Behavioral, Educational, Economic, Business and Industrial Engineering
    Vitenskapelig artikkel
  • De Leebeeck, Angela Lynn; Nydal, Ole Jørgen. (2010) Simulation of large amplitude waves in a slug tracking scheme compared to roll wave experiments at high pressure. International Journal of Multiphase Flow
    Vitenskapelig artikkel
  • Foong, Chee Woh; Madessa, Habtamu Bayera; Nydal, Ole Jørgen. (2010) Development of a solar concentrator with heat storage. Heliyon
    Vitenskapelig artikkel
  • Shabani, Mohammad Mahdi; Nydal, Ole Jørgen; Larsen, Roar. (2009) An Experimental and Numerical Investigation on Gas Hydrate Plug Flow in the Inclined Pipes and Bends. International Journal of Social, Behavioral, Educational, Economic, Business and Industrial Engineering
    Vitenskapelig artikkel
  • Ioannou, K.; Nydal, Ole Jørgen; Angeli, P.. (2005) Phase inversion in dispersed liquid-liquid flows. Experimental Thermal and Fluid Science
    Vitenskapelig artikkel

Bøker

  • Lwiwa, Casiana Blasius; Nydal, Ole Jørgen. (2022) Interception on Solar Absorbers: Ray Tracing for Comparison between a Parabolic Reflector and a Compound Parabolic Concentrator. International Solar Energy Society
    Vitenskapelig antologi/Konferanseserie
  • Lwiwa, Casiana Blasius; Nydal, Ole Jørgen. (2022) 3D RAY TRACING FOR OPTIMIZING A MIRROR TILED COMPOUND PARABOLIC CONCENTRATOR. Heat Transfer, Fluid Mechanics and Thermodynamics (HEFAT)
    Vitenskapelig antologi/Konferanseserie
  • Lwiwa, Casiana Blasius; Nydal, Ole Jørgen. (2021) 3D RAY TRACING FOR OPTIMIZING THE SIZE OF SURFACE TILES ON A COMPOUND PARABOLIC CONCENTRATOR. Southern African Sustainable Energy Conference
    Vitenskapelig antologi/Konferanseserie

Del av bok/rapport

  • Lwiwa, Casiana Blasius; Nydal, Ole Jørgen. (2022) A Ray Tracer for optimizing solar concentrating systems: Thecase of discretized Compound Parabolic Concentrator. Linköping University Electronic Press
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Vieiro Medina, Joaquin Jose; Mohamed Hemeda, Amr Khalil Hemeda Khalil; Nydal, Ole Jørgen. (2015) Multiphase Flow in Flexible Pipes: Coupled Dynamic Simulations and Small Scale Experiments on Garden Hose Instability. International Center for Numerical Methods in Engineering (CIMNE)
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Khatibi, Milad; Schümann, Heiner; Nydal, Ole Jørgen; Yang, Zhi Lin; Time, Rune Wiggo. (2015) Inclination effect on stratified oil-water pipe flow. BHR Group
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Vieiro Medina, Joaquin Jose; Ita, Eyamba; Nydal, Ole Jørgen. (2015) Two-Way Fluid-Structure Interaction in a Flexible Pipe Conveying Gas-Liquid Slug Flow.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Shmueli Alvarado, Andrea; Borregales, Manuel; Asuaje, Miguel; Nydal, Ole Jørgen. (2015) Modelling of Liquid Droplets Concentration Profiles in Stratified-Annular Flows. BHR Group
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Shmueli Alvarado, Andrea; Unander, Tor Erling; Nydal, Ole Jørgen. (2015) Characteristics of Gas/Water/Viscous Oil in Stratified-Annular Horizontal Pipe Flows.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Edvardsen, Svein; Nydal, Ole Jørgen; Dorao, Carlos Alberto. (2014) Two-phase Flow in a Down-hole Shut-in Valve. BHR Group
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Shmueli Alvarado, Andrea ; Khatibi, Milad; Arnulf, Thomas; Djoric, Biljana; Nydal, Ole Jørgen. (2014) Experiments on Gas Flow With Wet Pipe Walls. BHR Group
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Tesfay, Asfafaw H; Nydal, Ole Jørgen; Kahsay, Mulu Bayray. (2014) Energy storage integrated solar stove: A case of solar Injera baking in Ethiopia. IEEE conference proceedings
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Shmueli, Andrea ; Nydal, Ole Jørgen; Djoric, Biljana; Unander, Tor Erling. (2012) Oil and water droplet entrainment in horizontal gas liquid flows. BHR Group
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Ortega Malca, Arturo Jesus; Rivera Medina, Ausberto; Nydal, Ole Jørgen; Larsen, Carl Martin. (2012) On the Dynamic Response of Flexible Risers Caused by Internal Slug Flow. The American Society of Mechanical Engineers (ASME)
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Madessa, Habtamu Bayera; Foong, Chee Woh ; Nydal, Ole Jørgen. (2012) Ray tracing for analyzing transportation of concentrated sun rays through a channel.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Madessa, Habtamu Bayera; Veslum, Trygve; Løvseth, Jørgen; Nydal, Ole Jørgen. (2011) Investigation of solar absorbers for small scale solar concentrating parabolic dish.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Madessa, Habtamu Bayera; Nydal, Ole Jørgen. (2010) Ray Tracing for Analysis of Concentrating Solar Systems. International conference on Thermal and Environmental Issues in Energy Systems. Elsevier
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Madessa, Habtamu Bayera; Nydal, Ole Jørgen. (2010) Sun Tracking System Directly Controlled by Solar Panels. Tapir Akademisk Forlag
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Okello, Denis; Banda, Eldad; Løvseth, Jørgen; Nydal, Ole Jørgen. (2009) Temperature Profile in Rock Bed Heat Storage for Food Preparation.
    Annet
  • Nyeinga, Karidewa; Banda, Eldad; Løvseth, Jørgen; Nydal, Ole Jørgen; Madessa, Habtamu Bayera. (2009) Dynamic Model for Small Scale Concentrating Solar System with Heat Storage.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

Rapport

  • Nydal, Ole Jørgen; Karunakaran, Daniel Nalliah; Solbraa, Even; Novoseltsev, Yury. (2022) Testing and Modelling of a Wax Control System for Cold Flow Transport of Waxy Oil. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Doktorgradsavhandling
  • Du, Xiaoju; Nydal, Ole Jørgen. (2013) Numerical solvers for transient two-phase flow. NTNU
    Doktorgradsavhandling
  • Plasencia Cabanillas, Jose Luis; Nydal, Ole Jørgen. (2013) Expermintal study on two phase oil-water dispersed flow. NTNU
    Doktorgradsavhandling
  • Mussard, Maxime; Nydal, Ole Jørgen. (2013) A solar concentrator with heat storage and self-circulating liquid. Doktoravhandlinger ved NTNU
    Doktorgradsavhandling
  • Kjeldby, Tor Kindsbekken; Nydal, Ole Jørgen. (2013) Lagrangian three-phase Slug tracking Methods. NTNU
    Doktorgradsavhandling
  • Madessa, Habtamu Bayera; Nydal, Ole Jørgen. (2011) Investigation of Small Scale Solar Concentrating Parabolic Dish with Heat Storage [Low to Medium Temperature Applications]. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Doktorgradsavhandling
  • Wangensteen, Trygve; Nydal, Ole Jørgen. (2010) Mixture-Slip Flux Splitting for Numerical Computation of 1-D two-phase Flow. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Doktorgradsavhandling
  • De Leebeeck, Angela Lynn; Nydal, Ole Jørgen. (2010) A Roll Wave and Slug Tracking Scheme. Doktoravhandlinger ved NTNU
    Doktorgradsavhandling
  • Kjølaas, Jørn; Nydal, Ole Jørgen. (2007) Plug propagation in multiphase pipelines: modeling and small scale experiments. NTNU
    Doktorgradsavhandling
  • Renault, Fabien; Nydal, Ole Jørgen. (2007) A Lagrangian slug capturing scheme for gas-liquid flows in pipes. NTNU
    Doktorgradsavhandling
  • Johansen, Monika; Nydal, Ole Jørgen. (2006) An experimental study of bubble propagation velocity in 3-phase slug flow. NTNU
    Doktorgradsavhandling
  • Flåtten, Tore; Nydal, Ole Jørgen. (2004) Hybrid Flux splitting Scheme for Numerical Resolution of Two Phase Flow. NTNU
    Doktorgradsavhandling
  • Kristiansen, Olav; Nydal, Ole Jørgen. (2004) Experiments on the transition from stratified to slug flow in multiphase pipe flow. NTNU
    Doktorgradsavhandling

Undervisning

Emner

  • TEP4906 - Sustainable energy systems, master thesis
  • TEP4521 - Sustainable Energy Systems, Specialization Project
  • TEP4506 - Sustainable Energy Systems, Specialization Course

Formidling

2018

  • Populærvitenskapelig foredrag
    Challabotla, Niranjan Reddy; Smith, Ivar Eskerud; Nydal, Ole Jørgen; Sævik, Svein. (2018) Simulation of two-phase flow in airlift pump using 1D two-fluid model . Underwater Mining Conference 2018 , Bergen 2018-09-10 - 2018-09-14
  • Populærvitenskapelig foredrag
    Nydal, Ole Jørgen; Nielsen, Torbjørn Kristian. (2018) African University Collaboration on Renewable Energy. NTNU Innspill seminar NTNU , Trondheim 2018-01-11 - 2018-01-11
  • Faglig foredrag
    Nydal, Ole Jørgen. (2018) Multiphase Transport. University of Dar es Salaam Short Course , Dar es Salaam 2018-01-23 - 2018-01-30
  • Vitenskapelig foredrag
    Johnsen, Håkon Jarand Dugstad; Torgersen, Jan; Nydal, Ole Jørgen. (2018) Beam Steering Lens Array for Solar Cooking. Consolfood 2018 2018-01-22 - 2018-01-24
  • Vitenskapelig foredrag
    Johnsen, Håkon Jarand Dugstad; Torgersen, Jan; Nydal, Ole Jørgen. (2018) Beam Steering Lens Array for Solar Cooking. The 10th International SolarZentrum Conference for food quality, solar cooking, drying, farming, and gardening 2018-05-25 - 2018-05-26

2017

  • Faglig foredrag
    Nydal, Ole Jørgen. (2017) EnPe Project: Master program in Oil and Gas Technology. NTNU activities. University of Dar es Salaam Yearly project meeting , Arusha 2017-12-11 - 2017-12-11
  • Faglig foredrag
    Nydal, Ole Jørgen. (2017) EnPe Project: Capacity Building in Renewable Energy Education and Research. NTNU activities. Arusha Technical College Yearly project meeting , Arusha 2017-12-12 - 2017-12-12
  • Vitenskapelig foredrag
    Hailu, Mesele Hayelom; Nydal, Ole Jørgen; Kahsay, Mulu B; Tesfay, Asfafaw Haileselassie. (2017) A direct solar fryer for injera baking application. ISES Solar World Congress 2017 , Abu Dhabi 2017-10-29 - 2017-11-02
  • Vitenskapelig foredrag
    Nyeinga, Karidewa; Denis, Okello; Bernard, Tabu; Nydal, Ole Jørgen. (2017) Experimental Investigation of Thermal Perfomance for Selected Oils for Solar Thermal Energy Storage and Rural Cooking Application. ISES Solar World Conference 2017 , Abu Dhabi 2017-10-29 - 2017-11-02
  • Faglig foredrag
    Nydal, Ole Jørgen. (2017) Solar heat storage for cooking. Nelson Mandela Institute of Technology - Arusha NM-AIST Arusha March 20th -21st 2017 Knowledge Sharing Forum on Energy Engineering Education and Research , Arusha 2017-03-20 - 2017-03-21
  • Faglig foredrag
    Nydal, Ole Jørgen. (2017) Solar heat storage for cooking. Norske Ambassade Visit Norwegian Embassy Kampala , Kampala 2017-03-17 - 2017-03-17
  • Faglig foredrag
    Nydal, Ole Jørgen. (2017) Solar heat storage for cooking. NUST Besøk Namibia Univ. Science and Technology og Namibia Energy Institute , Windhoek 2017-03-30 - 2017-03-30
  • Vitenskapelig foredrag
    Nydal, Ole Jørgen. (2017) Solar heat storage for cooking. North West Univ. South Africa Visit NWU South Africa , Mafikeng 2017-03-27 - 2017-03-28
  • Vitenskapelig foredrag
    Nydal, Ole Jørgen. (2017) Slug flow and structure coupling 1D models and small scale experiments. Xodus Group Multiphase FIV Special Interest Group Meeting , London 2017-11-30 - 2017-11-30
  • Vitenskapelig foredrag
    Nydal, Ole Jørgen. (2017) Slug flow and structure coupling - 1D models and small scale experiments. Statoil Web seminar , Online 2017-01-04 - 2017-01-04
  • Vitenskapelig foredrag
    John, Michael; Kimambo, Cuthbert Z.M.; Eikevik, Trygve Magne; Nydal, Ole Jørgen; Kihedu, Joseph. (2017) Potential Application of Commersial Refrigerants as Adsorbate in Adsorption Refrigeration Systems. ISES Solar World Congress 2017 IEA SHC International Conference on Solar Heating and Cooling for Buildings and Industry , Abu Dhabi 2017-10-29 - 2017-11-02

2016

  • Vitenskapelig foredrag
    Nydal, Ole Jørgen. (2016) 1D models for gas-liquid slug flow. ERCOFTAC ERCOFTAC Oil&Gas Seminar , KOGT Asker 2016-04-20 - 2016-04-21
  • Vitenskapelig foredrag
    Schümann, Heiner; Chandra, Pankaj; Nydal, Ole Jørgen. (2016) Oil-water pipe flow development after a valve. 9th International Conference on Multiphase Flow , Firenze 2016-05-22 - 2016-05-27
  • Faglig foredrag
    Nydal, Ole Jørgen. (2016) University collaboration on solar energy for cooking: technology development and social adaptation studies. Stockhold University Development Research Conference Stockholm , Stockhold 2016-04-22 - 2016-04-24
  • Poster
    Nydal, Ole Jørgen; Fossum, Silje; Skahjem, Ragnhild; Paul, Svendsen; Marius, Laukholm; Foss Hansen, Benjamin. (2016) Heat Storage for Hybrid Renewable Energy Storage Solar Heat Batteries. Technoport Technoport , Trondheim 2016-03-02 - 2016-03-02
  • Vitenskapelig foredrag
    Nydal, Ole Jørgen; Fosseng, Silje; Skahjem, Ragnhild. (2016) Oil based Solar Heat Collection and Storage. Stellenbosch University Southern African Solar Energy Conference 2016 , Stellenbosch 2016-10-31 - 2016-11-02
  • Vitenskapelig foredrag
    Park, Sangmin; Kim, Minseong; Nydal, Ole Jørgen; Lee, In-Beum. (2016) Mitigation of Pig-induced Slugs by Combination of By-pass Pig and Inlet Separator Dual Control Valves. OTC Oil Technology Conference Asia , Kuala Lumpur 2016-03-22 - 2016-03-25
  • Vitenskapelig foredrag
    Nydal, Ole Jørgen. (2016) 1D multiphase pipe flow modeling. Marine Technology Centre Ocean Week NTNU , Trondheim 2016-05-09 - 2016-05-12
  • Vitenskapelig foredrag
    Nydal, Ole Jørgen. (2016) Small scale solar thermal energy system Experiences with air based heat transfer and rock bed heat storage. Bahir Dar University International Conference on the Advancement of Green Energy Technology (IC-GET-2016) , Bahir Dar 2016-04-15 - 2016-04-18

2015

  • Vitenskapelig foredrag
    Grødahl, Steinar; Yang, Zhilin; Nydal, Ole Jørgen. (2015) Small scale experiments on surge waves in low liquid loaded pipes. BHRG Multiphase 2015 , Cannes 2015-06-10 - 2015-06-12
  • Poster
    Nydal, Ole Jørgen. (2015) Ray Tracing for Simulation of a Light Guide Efficiency. Pretoria University SASEC 2015 , Kruger 2015-05-11 - 2015-05-13
  • Vitenskapelig foredrag
    Veremachi, Amos; Cuamba, Boaventura; Nydal, Ole Jørgen; Løvseth, Jørgen; Zia, Azer. (2015) Direct Illuminated Rock-bed Heat Storage A Potential Component of A Solar Thermal System for Food Preservation and Space Heating in Rural Areas of Mozambique. ISES Solar World Congress 2015 , Daegu 2015-11-09 - 2015-11-12
  • Poster
    Nydal, Ole Jørgen; Tesfay, Asfafaw Haileselassie. (2015) Ray Tracing for Evaluation of the SK14 Solar Concentrator as a Solar Fryer. ISES Solar World Congress 2015 , Daegu 2015-11-09 - 2015-11-12
  • Vitenskapelig foredrag
    Andrea, Schmueli; M, Borregales; Asuaje, Miguel; Nydal, Ole Jørgen. (2015) Modelling of liquid droplets concentration profiles in stratified-annular flows. BHRG Multiphase 2015 , Cannes 2015-06-10 - 2015-06-12
  • Vitenskapelig foredrag
    Veremachi, Amos; Cuamba, Boaventura; Nydal, Ole Jørgen; Løvseth, Jørgen; Zia, Azer. (2015) Experimental Investigation of the Thermal Performance of a Parabolic Dish Concentrating Solar Collector. Pretoria University SASEC 2015 , Kruger 2015-05-11 - 2015-05-13
  • Vitenskapelig foredrag
    Nydal, Ole Jørgen. (2015) Dynamic Two-Phase Flows – Models and Applications to Flexible Risers. Campinas Univ JEM 2015 , Sao Paolo 2015-03-23 - 2015-03-27
  • Faglig foredrag
    Nydal, Ole Jørgen. (2015) Cooking with the sun- a comparative country analysis of Solar Cooking, its adoption and impact on people´s lives. NFR NORGLOBAL final seminar 2015 , Oslo 2015-01-22 - 2015-01-22
  • Vitenskapelig foredrag
    Vieiro, Joaquin; Eyemba, Ita; Nydal, Ole Jørgen. (2015) Two-Way Fluid-Structure Interaction in a Flexible Pipe Conveying Gas-Liquid Slug Flow. OTC Offshore Technology Conference 2015 , Rio di Janeiro 2015-10-27 - 2015-10-29
  • Vitenskapelig foredrag
    Nydal, Ole Jørgen. (2015) Keynote: Severe slugging revisited. BHRG Multiphase2015 , Cannes 2015-06-10 - 2015-06-12
  • Faglig foredrag
    Nydal, Ole Jørgen. (2015) NTNU Multiphase Flow Laboratory Experiments and Flow Modeling. Xian University, China Petroleum University Invitation , Xian, Beijing 2015-06-21 - 2015-06-26
  • Vitenskapelig foredrag
    Nydal, Ole Jørgen; Vieiro, Joaquin. (2015) Slug flow in flexible pipes. EPFL Lausanne 7th European-Japan Two Phase Flow Group Meeting , Zermatt 2015-10-11 - 2015-10-15
  • Vitenskapelig foredrag
    Vieiro, Joaquin; Hemeda, Amr; Nydal, Ole Jørgen. (2015) Multiphase flow in flexible pipes: coupled dynamic simulations and small scale experiments on garden hose instability . NTNU MekIt'15 , Trondheim 2015-05-19 - 2015-05-20

2014

  • Faglig foredrag
    Edvardsen, Svein; Nydal, Ole Jørgen; Dorao, Carlos Alberto. (2014) Two-phase Flow in a Down-hole Shut-in Valve. 9th North American Conference on Multiphase Technology Multiphase 2014 2014-06-11 - 2014-06-13
  • Faglig foredrag
    Edvardsen, Svein; Dorao, Carlos Alberto; Nydal, Ole Jørgen. (2014) Two-phase flow in a down hole shut-in valve. 3rd Trondheim Gas Technology Conference 2014-06-04 - 2014-06-05
  • Vitenskapelig foredrag
    Schümann, Heiner; Kazemihatami, Milad; Yang, Zhilin; Diaz Arias, Mariana JC ; Nydal, Ole Jørgen. (2014) Liquid-Liquid Displacement in a Horizontal and Inclined Pipe Section. BHR Group 9th North American Conference on Multiphase Technology , Banff 2014-06-11 - 2014-06-13
  • Poster
    Tesfay, Asfafaw Haileselassie; Nydal, Ole Jørgen; Kahsay, Mulu B. (2014) Storage integrated solar stove and its perspectives in Ethiopia. Renewable Energy Research Conference, 2014 2014-06-16 - 2014-06-18
  • Faglig foredrag
    Tesfay, Asfafaw Haileselassie; Nydal, Ole Jørgen; Kahsay, Mulu B. (2014) Solar energy for Sustainable energy and climate security. Sustainable Land and Watershed Management (SLWM) Conference, 2014 2014-05-26 - 2014-05-27
  • Vitenskapelig foredrag
    Shmueli Alvarado, Andrea ; Khatibi, Milad; Arnulf, Thomas; Djoric, Biljana; Nydal, Ole Jørgen. (2014) Experiments on Gas Flow With Wet Pipe Walls. BHR Group 9th North American Conference on Multiphase Technology , Banff 2014-06-11 - 2014-06-13

2013

  • Poster
    Schümann, Heiner; Kazemihatami, Milad; Nydal, Ole Jørgen. (2013) Oil-Water Flushing Experiments with Complex Pipe Geometry. 8th International Conference on Multiphase Flow , Jeju 2013-05-26 - 2013-05-31
  • Vitenskapelig foredrag
    Shmueli Alvarado, Andrea ; Unander, Tor Erling; Nydal, Ole Jørgen. (2013) Liquid droplet entrainment in horizontal three-phase flow. Pohang University of Science and Technology 8th International Conference on Multiphase Flow 2013 , Jeju, South Korea 2013-05-26 - 2013-05-31
  • Faglig foredrag
    Tesfay, Asfafaw H; Nydal, Ole Jørgen; Kahsay, Mulu Bayray. (2013) Solar powered heat storage for Injera baking in Ethiopia. International Solar Energy Society 2013 ISES Solar World Congress , Cancun 2013-11-03 - 2013-11-07
  • Faglig foredrag
    Tesfay, Asfafaw H; Nydal, Ole Jørgen; Kahsay, Mulu Byray Kahsay. (2013) Design and development of solar thermal Injera baking: steam based direct baking. International Solar Energy Society 2013 ISES Solar World Congress , Cancun 2013-11-03 - 2013-11-07

2012

  • Vitenskapelig foredrag
    Huang, Jun; Nydal, Ole Jørgen. (2012) Simulations of Different Solid-liquid Suspension Flow Patterns in Pipelines using Lagrangian-Lagrangian Method. KSME The Eighth KSME-JSME Thermal and Fluids Engineering Conference , Incheon 2012-03-18 - 2012-03-21
  • Populærvitenskapelig foredrag
    Mussard, Maxime; Vaujany, Erwan; Nydal, Ole Jørgen. (2012) Heating of an oil-based heat storage with a low-cost small-scale solar parabolic trough. ISES - Europe EuroSun 2012 Solar Conference , Opatija - Rijeka 2012-09-18 - 2012-09-20
  • Poster
    Mussard, Maxime; Nydal, Ole Jørgen. (2012) Assessments of the thermal storage potential of sensible and latent heat-based systems for solar domestic applications. 7th International Renewable Energy Storage Conference and Exhibition (IRES 2012) , Berlin 2012-11-12 - 2012-11-14

2011

  • Vitenskapelig foredrag
    O., Denis; Foong, Chee Woh; E.J.K.B., Banda; Nydal, Ole Jørgen. (2011) An experimental investigation on the use of the mixture of phase change materials and rock particles for high temperature (~300 oC) heat storage. ISES World Solar Congress 2011 2011-08-28 - 2011-09-02
  • Vitenskapelig foredrag
    Kjeldby, Tor Kindsbekken; Henkes, Ruud; Nydal, Ole Jørgen. (2011) Slug tracking simulation of severe slugging experiments. World Academy of Science, Engineering and Technology ICMS 2011 : "International Conference on Modeling and Simulation" , Amsterdam 2011-07-13 - 2011-07-15
  • Poster
    Madessa, Habtamu Bayera; Foong, Chee Woh; Nydal, Ole Jørgen. (2011) Ray tracing for analyzing transportation of concentrated sun rays through a channel. ASES National solar Conference 2011, Raleigh, North Carolina ASES National solar Conference 2011, Raleigh, North Carolina,USA , Raleigh, North Carolina 2011-05-17 - 2011-05-21
  • Vitenskapelig foredrag
    Foong, Chee Woh; Jørgen, Løvseth; Nydal, Ole Jørgen. (2011) 3-dimensional finite element analysis on a latent heat storage unit with NaNO3 and KNO3 binary mixture. 40th ASES National Solar Conference 2011-05-17 - 2011-05-21
  • Poster
    Huang, Jun; Nydal, Ole Jørgen. (2011) Artificial Buoyancy for gas-liquid flows in smoothe particle hydrodynamics. 13th European student colloid conference 2011-06-14 - 2011-06-17
  • Vitenskapelig foredrag
    Foong, Chee Woh; Løvseth, Jørgen; Nydal, Ole Jørgen. (2011) 3-dimensional finite element analysis on a latent heat storage unit with NaNO3 and KNO3 binary mixture. ASES 40th ASES National Solar Conference 2011-05-17 - 2011-05-21
  • Vitenskapelig foredrag
    Foong, Chee Woh; Nydal, Ole Jørgen; Løvseth, Jørgen; Hustad, Johan Einar. (2011) Numerical study of a high temperature latent heat storage (200-3000C) using NaNO3 – KNO3 binary mixture. 6th annual COMSOL Conference 2011-11-17 - 2011-11-19

2010

  • Populærvitenskapelig foredrag
    Da Silva, Claudia Martins; Nydal, Ole Jørgen; Dessen, Fredrik. (2010) Dynamic Multiphase Flow Models for Control. BHR Group 7th North American Conference on Multiphase Technology , Banff 2010-06-02 -
  • Vitenskapelig foredrag
    Foong, Chee Woh; Hustad, Johan Einar; Nydal, Ole Jørgen. (2010) Investigation of a high temperature thermal energy storage (200-300 0C) using eutectic mixture of sodium nitrate and potassium nitrate. 4th International Solar Energy Society Conference 2010-06-27 - 2010-07-02
  • Vitenskapelig foredrag
    Foong, Chee Woh; Madessa, Habtamu Bayera; Nydal, Ole Jørgen. (2010) Development of a solar concentrator with heat storage. 4th International Solar Energy Society Conference 2010-06-27 - 2010-07-02
  • Vitenskapelig foredrag
    Foong, Chee Woh; Nydal, Ole Jørgen; Hustad, Johan Einar. (2010) Investigation on thermopysical properties of high temperature latent heat storage material NaNO2. 4th International Solar Energy Society Conference 2010-06-27 - 2010-07-02
  • Populærvitenskapelig foredrag
    Madessa, Habtamu Bayera; Nydal, Ole Jørgen. (2010) Ray Tracing for Analysis of Concentrating Solar Systems. ASME-ATI-UIT International conference on Thermal and Environmental Issues in Energy Systems, ASME-ATI-UIT,Sorrento,Italy , Sorrento 2010-05-16 - 2010-05-20
  • Populærvitenskapelig foredrag
    Madessa, Habtamu Bayera; Nydal, Ole Jørgen. (2010) Sun Tracking System Directly Controlled by Solar Panels. NTNU-SINTEF-IFE Renewable Energy Confernce 2010,NTNU,SINTEF,IFE , Trondheim,Norway 2010-06-07 - 2010-06-08

2009

  • Vitenskapelig foredrag
    De Leebeeck, Angela Lynn; Nydal, Ole Jørgen. (2009) Large amplitude waves in a slug tracking scheme. WIT Press 5th International Conference on Multiphase Flow , New Forest 2009-06-15 - 2009-06-17
  • Poster
    Shabani, Mohammad Mahdi; Larsen, Roar; Nydal, Ole Jørgen. (2009) The Application of the “Mean Spherical Approximation Approach” for Natural Gas-Brine Mixtures: II- The Natural Gas Solubility. Sintef Gas Technology Centre 1st Trondheim Gas Technology Conference , Trondheim 2009-10-21 - 2009-10-22
  • Poster
    Shabani, Mohammad Mahdi; Larsen, Roar; Nydal, Ole Jørgen. (2009) An Accurate and Practical Approach on Modeling the Solubility of CO2 in Electrolyte Solutions. Sintef Gas Technology Centre TCCS-5, 5th Trondheim Conference on CO2 Capture, Transport and Storage , Trondheim 2009-06-16 - 2009-06-17
  • Populærvitenskapelig foredrag
    Shabani, Mohammad Mahdi; Larsen, Roar; Nydal, Ole Jørgen. (2009) The Application of the “Mean Spherical Approximation Approach” for Natural Gas-Brine Mixtures: I- The Natural Gas Hydrate Equilibrium. Sintef Gas Technology Centre 1st Trondheim Gas Technology Conference , Trondheim 2009-10-21 - 2009-10-22
  • Populærvitenskapelig foredrag
    Shabani, Mohammad Mahdi; Nydal, Ole Jørgen; Larsen, Roar. (2009) An Experimental and Numerical Investigation on Gas Hydrate Plug Flow in the Inclined Pipes and Bends. International Conference on Fluid Mechanics, Heat Transfer and Thermodynamics , Tokyo 2009-05-27 - 2009-05-29

2008

  • Vitenskapelig foredrag
    Shabani, Mohammad Mahdi; Nydal, Ole Jørgen; Larsen, Roar. (2008) STABILITY OF GAS HYDRATE PARTICLES DURING HYDRATE SLURRY TRANSPORTATION. University of Pretoria The Sixth International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics (HEFAT2008) , Pretoria 2008-06-30 - 2008-07-02

2005

  • Vitenskapelig foredrag
    Johansen, Monika; Nydal, Ole Jørgen. (2005) Experiments on large gas bubbles in multiphase gas-oil-water pipe flow. HEFAT2005, 4th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics , Kairo 2005-09-18 - 2005-09-22
  • Vitenskapelig foredrag
    Kjølaas, 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

  • Vitenskapelig foredrag
    Chupin, Gael; Solbakken, Stian; Andersson, Helge Ingolf; Nydal, Ole Jørgen. (2004) Gas pipe flow with a thin liquid film at the wall: simulations and experiments. 5th International Conference on Multiphase Flow, ICMF'04 , Yokohama 2004-05-30 - 2004-06-04
  • Vitenskapelig foredrag
    Nydal, Ole Jørgen; Vestøl, S; Schules, R; Grønbech, Lilian. (2004) Unstable oil-water flow in horizontal wells. American Conference on Multiphase Technology Conference , Banff 2004-06-03 - 2004-06-04
  • Vitenskapelig foredrag
    Lioumbas, J.; Paras, S.V.; Nydal, Ole Jørgen. (2004) Study of free falling liquid layer in inclined pipes: effect of diameter and inclination angle. 3rd International Symposium on Two-Phase Flow Modelling and Experimentation , Pisa 2004-09-22 - 2004-09-24
  • Vitenskapelig foredrag
    Kristiansen, Olav; Nydal, Ole Jørgen. (2004) Characterization of the Transition From Stratified to Slug Two-Phase Flow at Varying Gas Densities. 5th International Conference on Multiphase Flow, ICMF'04 , Yokohama 2004-05-30 - 2004-06-04
  • Vitenskapelig foredrag
    Renault, Fabien; Nydal, Ole Jørgen. (2004) Influence of dynamic pressure terms on stratified two-phase flow stability. 5th International Conference on Multiphase Flow, ICMF'04 , Yokohama 2004-05-30 -
  • Vitenskapelig foredrag
    Moncla, Sébastien; Klebert, Pascal; Nydal, Ole Jørgen. (2004) Bypass-experiments of gas-liquid flow in an S-shaped riser. HEFAT2004 3rd International Conference on Heat Transfer, Fluid Merchanics and Thermodynamics , Cape Town 2004-06-21 - 2004-06-24
  • Vitenskapelig foredrag
    Johansen, Monika; Nydal, Ole Jørgen. (2004) Experiments on Bubble Propagation Velocity in 3-Phase Slug Flow. 5th International Conference on Multiphase Flow, ICMF'04 , Yokohama 2004-05-30 - 2004-06-04

2003

  • Vitenskapelig foredrag
    Klebert, Pascal; Nydal, Ole Jørgen. (2003) Pigging experiments and modelling in an S-shaped riser. 2nd International Conference on Heat Transfer, Fluid Mechanics and Thernmodynamics , Victoria Falls, Zambia 2003-06-26 -
  • Vitenskapelig foredrag
    Ioannou, K.; Angeli, P.; Nydal, Ole Jørgen. (2003) Phase inversion in dispersed liquid - liquid flows. 3rd Euiropean-Japanese Two-Phase flow Group Meeting , Certosa di Pontignano, Italy 2003-09-27 -
  • Vitenskapelig foredrag
    Nydal, Ole Jørgen; Klebert, Pascal; Wangensteen, Trygve; Kristiansen, Olav; Renault, Fabien. (2003) Transient two phase flow modelling. 11th International Conference MULTIPHASE'03 Estending the Boundaries of Flow Assurance , San Remo, Italy 2003-06-13 -
  • Vitenskapelig foredrag
    Chupin, Gael; Nydal, Ole Jørgen. (2003) Stratified gas/liquid pipe flow at low liquid loading. Heat Transfer, Fluid Mechanics and Thermodynamics , Victoria Falls, Zambia 2003-06-26 -
  • Vitenskapelig foredrag
    Chupin, Gael; Nydal, Ole Jørgen. (2003) An experimental study of air-oil-water pipe flow at low liquid loadings. 11th International Conference MULTIPHASE'03 Extending the Boundaries of Flow Assurance , San Remo, Italy 2003-06-13 -
  • Populærvitenskapelig foredrag
    Wangensteen, Trygve; Nydal, Ole Jørgen. (2003) Unit cell slug flow in transient two fluid model. European Two Phase Flow Group Meeting , Hurtigruta 2003-05-14 -
  • Populærvitenskapelig foredrag
    Kristiansen, Olav; Nydal, Ole Jørgen. (2003) Stratified-slug transition. European Two Phase Flow Group Meeting , Hurtigruta 2003-05-14 -

2002

  • Vitenskapelig foredrag
    Chupin, Gael; Labesque, Sebastien; Laux, Patrick; Nydal, Ole Jørgen. (2002) Air-oil-water flow experiments at low liquid loading. 40th ETPFG meeting , Stockholm 2002-06-13 -
  • Vitenskapelig foredrag
    Kristiansen, Olav; Nydal, Ole Jørgen. (2002) Experiments on stratified-slug transition in two-åhase flow at varying pressures. 40th ETPFG meeting , Stockholm 2002-06-13 -
  • Vitenskapelig foredrag
    Nydal, Ole Jørgen; Wangensteen, Trygve. (2002) Numerical simulations of the transition between stratified and slug flow. 1st Int.Conf. on Heat Transfer, Fluid Mechanics and Thermodynamics , Kruger Park, South Africa 2002-04-10 -
  • Vitenskapelig foredrag
    Krigstad, H; Neeraas, Bengt O.; Nydal, Ole Jørgen. (2002) Hydrate formation in compact heat exchanger. Compact Heat Exchanger Symposium (2002 : Grenoble) , Grenoble, Frankrike 2002-08-01 -

1999

  • Vitenskapelig foredrag
    Nydal, Ole Jørgen; Riiser, K.; Lunde, K.. (1999) Velocity measurements of large bubbles injected into bubble flow in horisontal pipes. International conference on two phase flow modelling and experimentation , Pisa, Italy, May 23-26 1999

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