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2018
1 Madshaven, Inge; Åstrand, Per-Olof; Hestad, Øystein Leif Gurandsrud; Ingebrigtsen, Stian; Unge, Mikael; Hjortstam, Olof.
Simulation model for the propagation of second mode streamers in dielectric liquids using the Townsend-Meek criterion. Journal of Physics Communications 2018 ;Volum 2.
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2014
2 Hestad, Øystein Leif; Grav, Torstein; Lundgaard, Lars Esben; Ingebrigtsen, Stian; Unge, M.; Hjortstam, O..
Numerical simulation of positive streamer propagation in cyclohexane. I: 2014 IEEE 18th International Conference on Dielectric Liquids ICDL. Curran Associates, Inc. 2014 ISBN 9781479920655.
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3 Unge, M.; Singha, S; Ingebrigtsen, Stian; Linhjell, Dag; Lundgaard, Lars Esben.
Influence of molecular additives on positive streamer propagation in ester liquids. I: 2014 IEEE 18th International Conference on Dielectric Liquids ICDL. Curran Associates, Inc. 2014 ISBN 9781479920655.
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2013
4 Davari, Nazanin; Åstrand, Per-Olof; Ingebrigtsen, Stian; Unge, Mikael.
Excitation energies and ionization potentials at high electric fields for molecules relevant for electrically insulating liquids. Journal of Applied Physics 2013 ;Volum 113. s. -
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5 Linhjell, Dag; Ingebrigtsen, Stian; Lundgaard, Lars Esben; Unge, Michael.
Positive Breakdown Streamers and Acceleration in a Small Point-Plane Liquid Gap and Their Variation with Liquid Properties. I: Proceedings of the 23rd Nordic Insulation Symposium - NORDI-IS13. Akademika forlag 2013 ISBN 978-82-321-0274-7. s. 191-196
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6 Nordhagen, Håkon Ottar; Ingebrigtsen, Stian.
Ex-o transformatorer: 5MVA Ex o trafo i Sone 2 på Norne FPSO. Ex-forum 2013; 2013-09-24 - 2013-09-25
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7 Unge, Mikael; Singha, Santanu; Nguyen, Dung Van; Linhjell, Dag; Ingebrigtsen, Stian; Lundgaard, Lars Esben.
Enhancements in the lightning impulse breakdown characteristics of natural ester dielectric liquids. Applied Physics Letters 2013 ;Volum 102.(17)
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2012
8 Davari, Nazanin; Åstrand, Per-Olof; Ingebrigtsen, Stian; Unge, Mikael.
Ionization potential and excitation energy of molecules in high electric fields. Annual meeting in computational chemistry; 2012-06-12 - 2013-06-13
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2011
9 Hestad, Øystein Leif; Smalø, Hans Sverre; Åstrand, Per-Olof; Ingebrigtsen, Stian; Lundgaard, Lars Esben.
Effects of N,N-dimethylaniline and trichloroethene on prebreakdown phenomena in liquid and solid n-tridecane. IEEE transactions on dielectrics and electrical insulation 2011 ;Volum 18.(6) s. 1886-1896
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10 Linhjell, Dag; Ingebrigtsen, Stian; Lundgaard, Lars Esben; Unge, Mikael.
Streamers in long point-plane gaps in cyclohexane with and without additives under step voltage. Proceedings of IEEE International Conference on Dielectric Liquids 2011
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11 Nguyen, Dung Van; Mauseth, Frank; Høidalen, Hans Kristian; Linhjell, Dag; Ingebrigtsen, Stian; Lundgaard, Lars Esben; Unge, Michael.
Streamers in large paraffinic oil gap. Proceedings of IEEE International Conference on Dielectric Liquids 2011
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12 Nordhagen, Håkon Ottar; Ingebrigtsen, Stian.
Risiko for kassesprengning ved oljeflt transformator. Brannforum 2011; 2011-09-07 - 2011-09-09
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13 Smalø, Hans Sverre; Hestad, Øystein Leif; Ingebrigtsen, Stian; Åstrand, Per Olof.
Field dependence on the molecular ionization potential and excitation energies compared to conductivity models for insulation materials at high electric fields. Journal of Applied Physics 2011 ;Volum 109.(7)
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2009
14 Do, Minh Tuan; Nysveen, Arne; Lundgaard, Lars Esben; Ingebrigtsen, Stian.
An Experimental Study on the Effect of DC Bias on Streamer Initiation and Propagation in a Dielectric Liquid under Impulse Voltage. IEEE transactions on dielectrics and electrical insulation 2009 ;Volum 16.(6) s. 1623-1631
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15 Ingebrigtsen, Stian; Smalø, Hans Sverre; Åstrand, Per Olof; Lundgaard, Lars E..
Effects of Electron-Attaching and Electron-Releasing Additives on Streamers in liquid Cyclohexane. IEEE transactions on dielectrics and electrical insulation 2009 ;Volum 16.(6) s. 1524-1535
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2008
16 Ingebrigtsen, Stian; Bonifaci, Nelly; Denat, André; Lesaint, Olivier.
Spectral analysis of the light emitted from streamers in chlorinated alkane and alkene liquids. Journal of Physics D: Applied Physics 2008 ;Volum 41. s. -
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17 Ingebrigtsen, Stian; Lesaint, Olivier; Denat, André; Bonifaci, Nelly.
Spectral Analysis of Light Emitted From Streamers in Chlorinated Alkane & Alkene Liquids. 16th IEEE International Conference on Dielectric Liquids; 2008-06-30 - 2008-07-04
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18 Ingebrigtsen, Stian; Lundgaard, Lars Esben; Åstrand, Per-Olof.
Point Cathode Streamer Propagation in Cyclohexane: Effect of Electron Scavengers. 16th IEEE International Conference on Dielectric Liquids; 2008-06-30 - 2008-07-04
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19 Ingebrigtsen, Stian.
The Influence of Chemical Composition on Streamer Initiation and Propagation in Dielectric Liquids. Trondheim: Tapir Uttrykk 2008 (ISBN 978-82-471-1224-3) 122 s. Doktoravhandlinger ved NTNU(264)
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20 Lundgaard, Lars Esben; Hansen, Walter; Ingebrigtsen, Stian.
Ageing of mineral oil impregnated cellulose by acid catalysis. IEEE transactions on dielectrics and electrical insulation 2008 ;Volum 15.(2) s. 540-546
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21 Smalø, Hans Sverre; Ingebrigtsen, Stian; Åstrand, Per-Olof.
Calculation of ionization potentials and electron affinities for molecules relevant for streamer initiation and propagation. 16th IEEE International Conference on Dielectric Liquids; 2008-06-30 - 2008-07-04
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2007
22 Ingebrigtsen, Stian; Bonifaci, Nelly; Denat, André; Lesaint, Olivier.
Spectral analysis of the light emitted from streamers in chlorinated liquids. 28th International Conference on Phenomena in Ionized Gases; 2007-07-15 - 2007-07-20
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23 Ingebrigtsen, Stian; Bonifaci, Nelly; Denat, André; Lesaint, Olivier.
Spectral analysis of the light emitted from streamers in liquid CCl4. 28th International Conference on Phenomena in Ionized Gases; 2007-07-15 - 2007-07-20
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24 Ingebrigtsen, Stian; Lundgaard, Lars E.; Åstrand, Per-Olof.
Effects of additives on prebreakdown phenomena in liquid cyclohexane: I. Streamer initiation. Journal of Physics D: Applied Physics 2007 ;Volum 40.(17) s. 5161-5169
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25 Ingebrigtsen, Stian; Lundgaard, Lars Esben; Åstrand, Per-Olof.
Effects of additives on prebreakdown phenomena in liquid cyclohexane: II. Streamer propagation. Journal of Physics D: Applied Physics 2007 ;Volum 40.(18) s. 5624-5634
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2006
26 Chiesa, Matteo; Ingebrigtsen, Stian; Melheim, Jens Andreas; Hemmingsen, Pål Viggo; Hansen, Erik Bjørklund; Hestad, Øystein.
Investigation of the role of viscosity on electrocoalescence of water droplets in oil. Separation and Purification Technology 2006 ;Volum 50. s. 267-277
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2005
27 Berg, Gunnar; Ingebrigtsen, Stian.
Electrostatic forces between charged and uncharged water drops in dielectric liquids. I: Proceedings of the 19th Nordic Insulation symposium. Tapir Akademisk Forlag 2005 ISBN 8251920558.
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28 Chiesa, Matteo; Melheim, Jens Andreas; Pedersen, Per Atle; Ingebrigtsen, Stian; Berg, Gunnar.
Forces acting on water droplets falling in oil under the influence of an electric field: Numercal predictions versus experimental observations. European journal of mechanics. B, Fluids 2005 ;Volum 26. s. 717-732
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29 Hestad, Øystein Leif; Ingebrigtsen, Stian; Lundgaard, Lars Esben.
Streamer initiation in cyclohexane, Midel 7131 and Nytro 10X. I: 2005 International Conference on Dielectric Liquids, ICDL 2005. IEEE conference proceedings 2005 ISBN 0780389549. s. 123-126
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30 Ingebrigtsen, Stian; Berg, Gunnar; Lundgaard, Lars Esben.
Electrocoalescence in stagnant emulsions. I: 2005 International Conference on Dielectric Liquids, ICDL 2005. IEEE conference proceedings 2005 ISBN 0780389549. s. 209-212
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31 Lundgaard, Lars Esben; Berg, Gunnar; Ingebrigtsen, Stian; Atten, Pierre.
Electrocoalescence for Oil-Water Separation: Fundamental Aspects. I: Emulsions and Emulsion Stability, 2nd edition. Taylor & Francis 2005 ISBN 0-8247-2695-2. s. 549-592
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32 Lundgaard, Lars Esben; Hestad, Øystein Leif; Ingebrigtsen, Stian.
Review of test method for dielectric properties of liquids for HV transformer application. I: Proceedings of the 19th Nordic Insulation symposium. Tapir Akademisk Forlag 2005 ISBN 8251920558.
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2004
33 Hestad, Øystein Leif Gurandsrud; Berg, Gunnar; Ingebrigtsen, Stian; Liland, Knut Brede.
Streamer injection and growth under impulse voltage : a comparison of cyclohexane, Midel 7131 and Nytro 10X. I: 2004 Annual Report - Conference on Electrical Insulation and Dielectric Phenomena - CEIDP 2004. IEEE conference proceedings 2004 ISBN 0-7803-8584-5.
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