Log, A. M., Hammer, M., Munkejord, S. T. A flashing flow model for the rapid depressurization of CO2 in a pipe accounting for bubble nucleation and growth. International Journal of Multiphase Flow, vol. 171, article 104666, January 2024. Journal version. Preprint. Data set.
Log, A. M., Hammer, M., Deng, H., Austegard, A., Hafner, A., Munkejord, S. T. Depressurization of CO2 in a pipe: Effect of initial state on non-equilibrium two-phase flow. International Journal of Multiphase Flow, vol. 170, article 104624, January 2024. Journal version. Preprint. Data set.
Skarsvåg, H. L., Hammer, M., Munkejord, S. T., Log, A. M., Dumoulin, S., Gruben, G. Towards an engineering tool for the prediction of running ductile fractures in CO2 pipelines. Process Safety and Environmental Protection, vol. 171, pp. 667-679, March 2023. Journal version. Preprint.
Hammer, M., Deng, H., Austegard, A., Log, A. M., Munkejord, S. T. Experiments and modelling of choked flow of CO2 in orifices and nozzles. International Journal of Multiphase Flow, vol. 156, article 104201, November 2022. Journal version. Preprint. Data set.
Van der Spek, M., Banet, C., Bauer, C., Gabrielli, P., Goldthorpe, W., Mazzotti, M., Munkejord, S. T., Røkke, N., Shah, N., Sunny, N., Sutter, D., Trusler, J. P. M., Gazzani, M. Perspective on the hydrogen economy as a pathway to reach net-zero CO2 emissions in Europe. Energy & Environmental Science, vol. 15, no. 3, pp. 1034-1077, 2022. Journal version.
Log, A. M., Munkejord, S. T., Hammer, M. HLLC-type methods for compressible two-phase flow in ducts with discontinuous area changes. Computers & Fluids, vol. 227, article 105023, September 2021. Journal version. Preprint.
Munkejord, S. T., Deng, H. Austegard, A., Hammer, M., Aasen, A., Skarsvåg, H. L. Depressurization of CO2-N2 and CO2-He in a pipe: Experiments and modelling of pressure and temperature dynamics. International Journal of Greenhouse Gas Control, vol. 109, article 103361, July 2021. Journal version. Preprint. Data set.
Hammer, M., Deng, H., Liu, L., Langsholt, M., Munkejord, S. T. Upward and downward two-phase flow of CO2 in a pipe: Comparison between experimental data and model predictions. International Journal of Multiphase Flow, vol. 138, article 103590, May 2021. Journal version. Preprint. Data set.
Munkejord, S. T., Hammer, M., Ervik, Å., Odsæter, L. H., Lund, H. Coupled CO2-well-reservoir simulation using a partitioned approach: Effect of reservoir properties on well dynamics. Greenhouse Gases: Science and Technology, vol. 11, pp. 103-127, February 2021. Journal version. Preprint.
Munkejord, S. T., Austegard, A., Deng, H., Hammer, M., Stang, H. G. J., Løvseth, S. W. Depressurization of CO2 in a pipe: High-resolution pressure and temperature data and comparison with model predictions. Energy, vol. 211, article 118560, November 2020. Journal version. Preprint. Data set.
Størset, S. Ø., Tangen, G., Berstad, D., Eliasson, P., Hoff, K. A., Langørgen, Ø., Munkejord, S. T., Roussanaly, S., Torsæter, M. Profiting from CCS innovations: A study to measure potential value creation from CCS research and development. International Journal of Greenhouse Gas Control, vol. 83, pp. 208-215, April 2019. Journal version. Preprint.
Ervik, Å., Penne, T. E., Hellesø, S. M., Munkejord, S. T., Müller, B. Influence of surfactants on the electrohydrodynamic stretching of water drops in oil. International Journal of Multiphase Flow, vol. 98, pp. 96-109, January 2018. Journal version. Preprint.
Gjennestad, M. Aa., Gruber, A,. Lervåg, K. Y., Johansen, Ø., Ervik, Å., Hammer, M., Munkejord, S. T. Computation of three-dimensional three-phase flow of carbon dioxide using a high-order WENO scheme. Journal of Computational Physics, vol. 348, pp. 1-22, November 2017. Journal version. Preprint.
Aursand, P., Hammer, M., Lavrov, A., Lund, H., Munkejord, S. T., Torsæter, M. Well integrity for CO2 injection from ships: Simulation of the effect of flow and material parameters on thermal stresses. International Journal of Greenhouse Gas Control, vol. 62, pp. 130-141, July 2017. Journal version. Preprint.
Nordhagen, H. O., Munkejord, S. T., Hammer, M., Gruben, G., Fourmeau, M. and Dumoulin, S. A fracture-propagation-control model for pipelines transporting CO2-rich mixtures including a new method for material-model calibration. Engineering Structures, vol. 143, pp. 245-260, July 2017. Journal version. Preprint.
Ervik, Å., Lysgaard, M. O., Herdes, C., Jiménez-Serratos, G., Müller, E. A., Munkejord, S. T. and Müller, B. A multiscale method for simulating fluid interfaces covered with large molecules such as asphaltenes. Journal of Computational Physics, vol. 327, pp. 576-611, December 2016. Journal version. Preprint.
Aursand, E., Dumoulin, S., Hammer, M., Lange, H. I., Morin, A., Munkejord, S. T. and Nordhagen, H. O. Fracture propagation control in CO2 pipelines: Validation of a coupled fluid-structure model. Engineering Structures, vol. 123, pp. 192-212, September 2016. Journal version. Preprint.
Munkejord, S. T., Hammer, M. and Løvseth, S. W. CO2 transport: Data and models – A review. Applied Energy, vol. 169, pp. 499-523, May 2016. Journal version. Preprint.
Lund, H., Torsæter, M. and Munkejord, S. T. Study of thermal variations in wells during carbon dioxide injection. SPE Drilling & Completion, vol. 31, no. 2, May 2016. Paper SPE-173864-PA.
Munkejord, S. T. and Hammer, M. Depressurization of CO2-rich mixtures in pipes: Two-phase flow modelling and comparison with experiments. International Journal of Greenhouse Gas Control, vol. 37, pp. 398-411, June 2015. Journal version. Preprint.
Aursand, P., Evje, S., Flåtten, T., Giljarhus, K. E. T. and Munkejord, S. T. An exponential time-differencing method for monotonic relaxation systems. Applied Numerical Mathematics, vol. 80, pp. 1-21, June 2014. Journal version. Preprint.
Ervik, Å., Lervåg, K. Y. and Munkejord S. T. A robust method for calculating interface curvature and normal vectors using an extracted local level set. Journal of Computational Physics, vol. 257, pp. 259-277, January 2014. Journal version. Preprint.
Lervåg, K. Y., Müller, B. and Munkejord, S. T. Calculation of the interface curvature and normal vector with the level-set method. Computers & Fluids, vol. 84, pp. 218-230, September 2013. Journal version. Preprint.
Hammer, M., Ervik, Å. and Munkejord, S. T. Method using a density-energy state function with a reference equation of state for fluid-dynamics simulation of vapor-liquid-solid carbon dioxide. Industrial & Engineering Chemistry Research, vol. 52, no. 29, pp. 9965-9978, 2013. Journal version. Preprint.
Aursand, P., Hammer, M., Munkejord, S. T. and Wilhelmsen, Ø. Pipeline transport of CO2 mixtures: Models for transient simulation. International Journal of Greenhouse Gas Control, vol. 15, pp. 174-185, July 2013. Journal version. Preprint.
Morin, A., Flåtten, T. and Munkejord, S. T. A Roe scheme for a compressible six-equation two-fluid model. International Journal for Numerical Methods in Fluids, vol. 72, no. 4, pp. 478-504, June 2013. Journal version, Preprint.
Nordhagen, H. O., Kragset, S., Berstad, T., Morin, A., Dørum, C. and Munkejord, S. T. A new coupled fluid-structure modelling methodology for running ductile fracture. Computers & Structures, vol. 94-95, pp. 13-21, March 2012. Journal version. Preprint.
Giljarhus, K. E. T., Munkejord, S. T. and Skaugen, G. Solution of the Span-Wagner equation of state using a density-energy state function for fluid-dynamic simulation of carbon dioxide. Industrial & Engineering Chemistry Research, vol. 51, no. 2, pp. 1006-1014, 2012. Journal version. Preprint.
Martínez Ferrer, P. J., Flåtten, T. and Munkejord, S. T. On the effect of temperature and velocity relaxation in two-phase flow models. ESAIM: Mathematical Modelling and Numerical Analysis, vol. 46, no. 2, pp. 411-442, March 2012. Journal version. Preprint.
Zhao, H., Brunsvold, A. and Munkejord, S. T. Transition between coalescence and bouncing of droplets on a deep liquid pool. International Journal of Multiphase Flow, vol. 37, no. 9, pp. 1109-1119, November 2011. Journal version. Preprint.
Zhao, H., Brunsvold, A. and Munkejord, S. T. Investigation of droplets impinging on a deep pool: transition from coalescence to jetting. Experiments in Fluids, vol. 50, no. 3, pp. 621-635, March, 2011. Journal version. Preprint.
Flåtten, T., Morin, A. and Munkejord, S. T. On solutions to equilibrium problems for systems of stiffened gases. SIAM Journal on Applied Mathematics, vol. 71, no. 1, pp. 41-67, January 2011. Journal version. Postprint.
Teigen, K. E. and Munkejord, S. T. Influence of surfactant on drop deformation in an electric field. Physics of Fluids, vol. 22, no. 11, article 112104, November 2010. Journal version. Preprint.
Zhao, H., Brunsvold, A., Munkejord, S. T. and Mølnvik, M. J. An experimental method for studying the discrete droplet impact phenomena in a flammable gas environment. Journal of Natural Gas Science and Engineering, vol. 2, no. 5, pp. 259-269, November 2010. Journal version. Preprint.
Flåtten, T., Morin, A. and Munkejord, S. T. Wave propagation in multicomponent flow models. SIAM Journal on Applied Mathematics, vol. 70, no. 8, pp. 2861-2882, September 2010. Journal version. Postprint.
Munkejord, S. T., Jakobsen, J. P., Austegard, A. and Mølnvik, M. J. Thermo- and fluid-dynamical modelling of two-phase multi-component carbon dioxide mixtures. International Journal of Greenhouse Gas Control, vol. 4, no. 4, pp. 589-596, July 2010. Journal version. Preprint.
Munkejord, S. T. A numerical study of two-fluid models with pressure and velocity relaxation. Advances in Applied Mathematics and Mechanics, vol. 2, no. 2, pp. 131-159, April 2010. Preprint.
Munkejord, S. T., Evje, S. and Flåtten, T. A MUSTA scheme for a nonconservative two-fluid model. SIAM Journal on Scientific Computing, vol. 31, no. 4, pp. 2587-2622, June 2009. Journal version. Postprint.
Teigen, K. E. and Munkejord, S. T. Sharp-interface simulations of drop deformation in electric fields. IEEE Transactions on Dielectrics and Electrical Insulation, vol. 16, no. 2, pp. 475-482, April 2009. Journal version. Preprint.
Munkejord, S. T. Comparison of Roe-type methods for solving the two-fluid model with and without pressure relaxation. Computers & Fluids, vol. 36, no. 6, pp. 1061-1080, July 2007. Journal version. Preprint.
Munkejord, S. T. and Papin, M. The effect of interfacial pressure in the discrete-equation multiphase model. Computers & Fluids, vol. 36, no. 4, pp. 742-757, May 2007. Journal version. Preprint.
Munkejord, S. T., Evje, S. and Flåtten, T. The multi-stage centred-scheme approach applied to a drift-flux two-phase flow model. International Journal for Numerical Methods in Fluids, vol. 52, no. 6, pp. 679-705, October 2006. Journal version. Preprint.
Flåtten, T. and Munkejord, S. T. The approximate Riemann solver of Roe applied to a drift-flux two-phase flow model. ESAIM: Mathematical Modelling and Numerical Analysis, vol. 40, no. 4, pp. 738-764, July—August 2006. Journal version. Postprint.
Munkejord, S. T. Partially-reflecting boundary conditions for transient two-phase flow. Communications in Numerical Methods in Engineering, vol. 22, no. 7, pp. 781-795, July 2006. Journal version. Preprint.
Munkejord, S. T., Mæhlum, H. S., Zakeri, G. R., Nekså, P. and Pettersen, J. Micro technology in heat pumping systems. International Journal of Refrigeration, vol. 24, no. 2, pp. 495-502, 2002. Preprint.
Munkejord, S. T., Mazzotti, M., van der Spek, M., Banet, C., Shah, N., Sunny, N., Reigstad, G. A., Guidati, G., Skarsvåg, H. L., Span, R., Vente, J., Trusler, J. P. M., Røkke, N. A. ELEGANCY - Enabling a low-carbon economy via hydrogen and CCS. In: 11th Trondheim Conference on CO2 Capture, Transport and Storage, TCCS-11. Trondheim, Norway, 21-23 June 2021. SINTEF Proceedings vol. 7, ISBN 978-82-536-1714-5. Preprint.
Tangen, G., Kim, I., Brunsvold, A., Mølnvik, M. J., Vevelstad, S. J., Skurtveit, E., Roussanaly, S., Munkejord, S. T., Cerasi, P., Eliasson, P. Impact of innovations from the Norwegian CCS Research Centre (NCCS). In: 11th Trondheim Conference on CO2 Capture, Transport and Storage, TCCS-11. Trondheim, Norway, 21-23 June 2021. SINTEF Proceedings vol. 7, ISBN 978-82-536-1714-5. Preprint.
Gruben, G., Macdonald, K., Munkejord, S. T., Skarsvåg, H. L., Dumoulin, S. Pipeline fracture control concepts for Norwegian offshore carbon capture and storage. In: 13th International Pipeline Conference, IPC2020. Calgary, Canada, 28-30 September 2020. IPC2020-9766. Preprint.
Gruben, G., Dumoulin, S., Nordhagen, H., Hammer, M. and Munkejord, S. T. Calibration of pipeline steel model for computational running ductile fracture assessment. In: 29th International Ocean and Polar Engineering Conference, ISOPE 2019. Honolulu, Hawaii, USA, 16-21 June 2019. Paper ISOPE-I-19-347. Preprint.
Gruben, G., Dumoulin, S., Nordhagen, H., Hammer, M. and Munkejord, S. T. Simulation of a full-scale CO2 fracture propagation test. In: 12th International Pipeline Conference, IPC2018. Calgary, Canada, 24-28 September 2018. IPC2018-7863. Preprint.
Mølnvik, M. J., Aarlien, R., Henriksen, P. P., Munkejord, S. T., Tangen, G. and Jakobsen, J. P. BIGCCS Innovations — Measures to Accelerate CCS Deployment. In: 8th Trondheim Conference on CO2 Capture, Transport and Storage, TCCS-8. BIGCCS / SINTEF / NTNU, 16-18 June 2015. Energy Procedia, vol. 86, pp. 79-89, 2016.
Lund, H., Torsæter, M. and Munkejord, S. T. Study of thermal variations in wells during CO2 injection. In: SPE Bergen One Day Seminar. Society of Petroleum Engineers, Bergen, Norway, 22 April 2015. Paper SPE-173864-MS.
Gjennestad, M. Aa. and Munkejord, S. T. Modelling of heat transport in two-phase flow and of mass transfer between the phases using the level-set method. In: TGTC-3 - 3rd Trondheim Gas Technology Conference. Gas Technology Centre NTNU-SINTEF, Trondheim, Norway, 4-5 June 2014. Energy Procedia, vol. 64, pp. 53-62, 2015. Preprint.
Drescher, M., Varholm, K., Munkejord, S. T., Hammer, M., Held, R. and de Koeijer, G. Experiments and modelling of two-phase transient flow during pipeline depressurization of CO2 with various N2 compositions. In: GHGT-12 - 12th International Conference on Greenhouse Gas Control Technologies. University of Texas at Austin / IEAGHGT, Austin, Texas, USA, 5-9 October 2014. Energy Procedia, vol. 63, pp. 2448-2457, 2014. Preprint.
Ervik, Å., Hellesø, S. M., Munkejord, S. T. and Müller, B. Experimental and computational studies of water drops falling through model oil with surfactant and subjected to an electric field. In: 18th International Conference on Dielectric Liquids, ICDL 2014, IEEE, Bled, Slovenia, 30 June-3 July 2014. Preprint.
Ervik, Å., Munkejord, S. T. and Müller, B. Extending a serial 3D two-phase CFD code to parallel execution over MPI by using the PETSc library for domain composition. In: 10th International Conference on Computational Fluid Dynamics in the Oil & Gas, Metallurgical and Process Industries, CFD 2014. SINTEF, Trondheim, Norway, 17-19 June 2014. Preprint.
Aakenes, F., Munkejord, S. T. and Drescher, M. Frictional pressure drop for two-phase flow of carbon dioxide in a tube: Comparison between models and experimental data. In: 7th Trondheim Conference on CO2 Capture, Transport and Storage, TCCS-7. BIGCCS / SINTEF / NTNU, 5-6 June 2013. Energy Procedia, vol. 51, pp. 373-381, 2014. Preprint.
Aursand, E., Dørum, C., Hammer, M., Morin, A., Munkejord, S. T. and Nordhagen, H. O. CO2 pipeline integrity: Comparison of a coupled fluid-structure model and uncoupled two-curve methods. In: 7th Trondheim Conference on CO2 Capture, Transport and Storage, TCCS-7. BIGCCS / SINTEF / NTNU, 5-6 June 2013. Energy Procedia, vol. 51, pp. 382-391, 2014. Preprint.
Lilliestråle, A., Mølnvik, M. J., Tangen, G., Jakobsen, J. P., Munkejord, S. T., Morin, A., Størset, S. Ø. The IMPACTS project: The impact of the quality of CO2 on transport and storage behaviour. In: 7th Trondheim Conference on CO2 Capture, Transport and Storage, TCCS-7. BIGCCS / SINTEF / NTNU, 5-6 June 2013. Energy Procedia, vol. 51, pp. 402-410, 2014.
Aursand, E., Aursand P., Berstad, T., Dørum, C., Hammer, M., Munkejord, S. T. and Nordhagen, H. O. CO2 pipeline integrity: A coupled fluid-structure model using a reference equation of state for CO2. In: GHGT-11 - 11th International Conference on Greenhouse Gas Control Technologies. RITE / IEAGHGT, Kyoto, Japan, November 2012. Energy Procedia, vol. 37, pp. 3113-3122, 2013. Preprint.
Munkejord, S. T., Bernstone, C., Clausen, S., de Koeijer, G. and Mølnvik, M. J. Combining thermodynamic and fluid flow modelling for CO2 flow assurance. In: GHGT-11 - 11th International Conference on Greenhouse Gas Control Technologies. RITE / IEAGHGT, Kyoto, Japan, November 2012. Energy Procedia, vol. 37, pp. 2904-2913, 2013. Preprint.
Clausen, S. and Munkejord, S.T. Depressurization of CO2 - a numerical benchmark study. In: 6th Trondheim Conference on CO2 Capture, Transport and Storage, TCCS-6. BIGCCS / SINTEF / NTNU, Trondheim, Norway, June 2011. Energy Procedia, vol. 23, pp. 2984-2991, 2012. Preprint.
Morin, A., Kragset, S., and Munkejord, S.T. Pipeline flow modelling with source terms due to leakage: The straw method. In: 6th Trondheim Conference on CO2 Capture, Transport and Storage, TCCS-6. BIGCCS / SINTEF / NTNU, Trondheim, Norway, June 2011. Energy Procedia, vol. 23, pp. 226-235, 2012. Preprint.
Aasen, T. M. B., Mølnvik, M. J., Aarlien, R., Bredesen, R., Munkejord, S. T., Brunsvold, A. and Gundersen, T. Innovation in a heterogeneous CCS research centre, managerial and organizational challenges. In: 6th Trondheim Conference on CO2 Capture, Transport and Storage, TCCS-6. BIGCCS / SINTEF / NTNU, Trondheim, Norway, June 2011. Energy Procedia, vol. 23, pp. 296-305, 2012.
Giljarhus, K. E. T. and Munkejord, S. T. Numerical investigation of electrostatically enhanced coalescence of two drops in a flow field. In: IEEE International Conference on Dielectric Liquids, ICDL 2011. IEEE, Trondheim, Norway, June 2011. ISBN 978-1-4244-7354-0. Preprint.
Zhao, H., Ecault, R., Dorao, C. A. and Munkejord, S. T. Splashing of water droplets on a tilted flowing liquid film. In: DIPSI Workshop 2011 - Droplet Impact Phenomena & Spray Investigation. Bergamo, Italy, May 2011.
Berstad, T., Dørum, C., Jakobsen, J. P., Kragset, S., Li, H., Lund, H., Morin, A., Munkejord, S. T., Mølnvik, M. J., Nordhagen, H. O. and Østby, E. CO2 pipeline integrity: A new evaluation methodology. In: GHGT-10 — 10th International Conference on Greenhouse Gas Control Technologies, IEAGHGT, Amsterdam, The Netherlands, September 2010. Energy Procedia, vol. 4, pp. 3000-3007, 2011. Preprint.
Lund, H., Flåtten, T. and Munkejord, S. T. Depressurization of carbon dioxide in pipelines -- models and methods. In: GHGT-10 — 10th International Conference on Greenhouse Gas Control Technologies, IEAGHGT, Amsterdam, The Netherlands, September 2010. Energy Procedia, vol. 4, pp. 2984-2991, 2011. Preprint.
Morin, A., Flåtten, T. and Munkejord, S. T. Towards a formally path-consistent Roe scheme for the six-equation, two-fluid model. In: ICNAAM 2010: International Conference on Numerical Analysis and Applied Mathematics, volume 1281 of AIP Conference Proceedings. American Institute of Physics, Rhodes, Greece, September 2010. ISBN 978-0-7354-0831-9 / 978-0-7354-0834-0. Preprint.
Teigen, K. E., Lervåg, K. Y. and Munkejord, S. T. Sharp interface simulations of surfactant-covered drops in electric fields. In: Fifth European Conference on Computational Fluid Dynamics, ECCOMAS CFD 2010. The European Community on Computational Methods in Applied Sciences, Lisbon, Portugal, 14 — 17 June 2010. ISBN 978-989-96778-1-4. Invited minisymposium contribution. Preprint.
Zhao, H., Brunsvold, A., Munkejord, S. T. and Mølnvik, M. J. An experimental method for studying the discrete droplet impact phenomena in a flammable gas environment. In: 16th International Conference & Exhibition on Liquefied Natural Gas, LNG16. Oran, Algeria, 18 — 21 April 2010.
Morin, A., Aursand, P. K., Flåtten, T., Munkejord, S. T. Numerical resolution of CO2 transport dynamics. In: SIAM Conference on Mathematics for Industry: Challenges and Frontiers (MI09), San Francisco, California, USA, October, 2009. Preprint.
Munkejord, S. T., Jakobsen, J. P., Austegard, A. and Mølnvik, M. J. Thermo- and fluid-dynamical modelling of two-phase multi-component carbon dioxide mixtures. In: GHGT-9 9th International Conference on Greenhouse Gas Control Technologies, MIT / IEA GHG, Washington DC, USA, November 2008. Energy Procedia, vol. 1, no. 1, pp. 1649-1656, February 2009. Preprint.
Munkejord, S. T. The effect of pressure relaxation in two-phase flow calculations. In: Fifth International Conference of Applied Mathematics and Computing. University of Chemical Technology and Metallurgy — Sofia, Technical University of Plovdiv, Plovdiv, Bulgaria, August 2008. Also in: International Journal of Pure and Applied Mathematics, vol. 50, no. 2, 2009.
Teigen, K. E., Munkejord, S. T. and Bjørklund, E. A computational study of the coalescence process between a drop and an interface in an electric field. In: Sixth International Conference on CFD in the Oil & Gas, Metallurgical and Process Industries, CFD2008, SINTEF / NTNU Trondheim, Norway, 10 — 12 June 2008. Preprint.
Meland, R., Gran, I. R., Olsen, R. and Munkejord, S. T. Reduction of parasitic currents in level-set calculations with a consistent discretization of the surface-tension force for the CSF model. In: 16th Australasian Fluid Mechanics Conference, Gold Coast, Australia, December 2007.
Olsen, R., Maråk, K. A., Zhao, H. and Munkejord, S.T. An experimental and computational strategy for an increased understanding of two-phase flow of natural gas. In: HEFAT 2007, Fifth International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics, Sun City, South Africa, July 2007.
Meland, R., Gran, I. R., Melheim, J. A., Munkejord, S. T. and Haugen, N. E. Cluster integration method for non-spherical granular particles. In: Fifth International Conference on CFD in the Process Industries. CSIRO, Melbourne, Australia, December 2006.
Munkejord, S. T., Mølnvik, M. J., Melheim, J. A., Gran, I. R. and Olsen, R. Prediction of two-phase pipe flows using simple closure relations in a 2D two-fluid model. In: Fourth International Conference on CFD in the Oil and Gas, Metallurgical & Process Industries, SINTEF / NTNU Trondheim, Norway, 6 — 8 June 2005. Preprint.
Pettersen, J., Rieberer, R. and Munkejord, S. T. Heat transfer and pressure drop characteristics of evaporating carbon dioxide in microchannel tubes. In: 4th IIR Gustav Lorentzen Conference on Natural Working Fluids. IIF-IIR Commission B1, B2, E1, and E2, Purdue University, USA, July 2000. Preprint.
Munkejord, S. T., Mæhlum, H. S., Nekså, P. and Pettersen, J. Micro technology in heat pumping systems. In: 20th International Congress of Refrigeration. IIF-IIR, Sydney, Australia, 1999.
Hafner, A. and Munkejord, S. T. Wärmeübertragung und Druckabfall von R 744 (CO2) in extrudierten Aluminium-Multiport-Profilen bei überkritischer Abkühlung. In: Proceedings, DKV-Tagung. Deutscher Kälte- und Klimatechnischer Verein, Würzburg, Germany, November 1998.
Also available from VDM Verlag Dr. Müller, Saarbrücken, Germany, 2009. ISBN 978-3-639-15257-9.