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