Field dependence on the molecular ionization potential and excitation energies compared to conductivity models for insulation materials at high electric fields HS Smalø, Ø Hestad, S Ingebrigtsen, PO Åstrand Journal of Applied Physics 109 (7), 2011 | 71 | 2011 |
Investigation of the role of viscosity on electrocoalescence of water droplets in oil M Chiesa, S Ingebrigtsen, JA Melheim, PV Hemmingsen, EB Hansen, ... Separation and purification technology 50 (2), 267-277, 2006 | 69 | 2006 |
Self-healing high voltage electrical insulation materials C Lesaint, V Risinggård, J Hølto, HH Sæternes, Ø Hestad, S Hvidsten, ... 2014 IEEE Electrical Insulation Conference (EIC), 241-244, 2014 | 32 | 2014 |
Conductivity and permittivity of midel 7131: effect of temperature, moisture content, hydrostatic pressure and electric field TG Aakre, AV Torbjørn, ØL Hestad IEEE Transactions on Dielectrics and Electrical Insulation 23 (5), 2957-2964, 2016 | 29 | 2016 |
Electrical conductivity of medium voltage XLPE insulated cables ØL Hestad, F Mauseth, RH Kyte 2012 IEEE International Symposium on Electrical Insulation, 376-380, 2012 | 27 | 2012 |
Pre-breakdown phenomena in hydrocarbon liquids in a point-plane gap under step voltage. Part 2: Behaviour under negative polarity and comparison with positive polarity L Lundgaard, D Linhjell, ØL Hestad, M Unge, O Hjortstam Journal of Physics Communications 4 (4), 045011, 2020 | 24 | 2020 |
High frequency dielectric response of paper/oil insulation LE Lundgaard, D Linhjell, OL Hestad, JT Borlaug 2008 IEEE International Conference on Dielectric Liquids, 1-4, 2008 | 21 | 2008 |
Dielectric response of oil-impregnated cellulose from 0.1 mHz to 3 MHz D Linhjell, OL Hestad, U Gafvert, LE Lundgaard IEEE International Conference on Dielectric Liquids, 2005. ICDL 2005., 277-280, 2005 | 21 | 2005 |
New experimental system for the study of the effect of temperature and liquid to solid transition on streamers in dielectric liquids: application to cyclohexane ØL Hestad, LE Lundgaard, D Linhjell IEEE Transactions on Dielectrics and Electrical Insulation 17 (3), 764-774, 2010 | 20 | 2010 |
N-tridecane as a model system for polyethylene: comparison of pre-breakdown phenomena in liquid and solid phase stressed by a fast transient OL Hestad, PO Astrand, LE Lundgaard IEEE Transactions on Dielectrics and Electrical Insulation 18 (6), 1929-1946, 2012 | 19 | 2012 |
Streamer initiation in cyclohexane, Midel 7131 and Nytro 10X OL Hestad, S Ingebrigsten, LE Lundgaard IEEE International Conference on Dielectric Liquids, 2005. ICDL 2005., 123-126, 2005 | 17 | 2005 |
Effects of N, N-dimethylaniline and trichloroethene on prebreakdown phenomena in liquid and solid n-tridecane OL Hestad, HS Smalo, PO Astrand, S Ingebrigtsen, LE Lundgaard IEEE Transactions on Dielectrics and Electrical Insulation 18 (6), 1886-1896, 2011 | 11 | 2011 |
Photoionization model for streamer propagation mode change in simulation model for streamers in dielectric liquids I Madshaven, OL Hestad, M Unge, O Hjortstam, PO Åstrand Plasma Research Express 2 (1), 015002, 2020 | 10 | 2020 |
Streamer injection and growth under impulse voltage: a comparison of cyclohexane, Midel 7131 and Nytro 10X OL Hestac, G Berg, S Ingebrigtsen, LE Lundgaard The 17th Annual Meeting of the IEEE Lasers and Electro-Optics Society, 2004 …, 2004 | 9 | 2004 |
Conductivity and capacitance of streamers in avalanche model for streamer propagation in dielectric liquids I Madshaven, OL Hestad, M Unge, O Hjortstam, PO Åstrand Plasma Research Express 1 (3), 035014, 2019 | 7 | 2019 |
Simulation model for the propagation of second mode streamers in dielectric liquids using the Townsend-Meek criterion I Madshaven, PO Åstrand, OL Hestad, S Ingebrigtsen, M Unge, ... Journal of Physics Communications 2 (10), 105007, 2018 | 7 | 2018 |
Numerical simulation of positive streamer propagation in cyclohexane OL Hestad, T Grav, LE Lundgaard, S Ingebrigtsen, M Unge, O Hjortstam 2014 IEEE 18th International Conference on Dielectric Liquids (ICDL), 1-5, 2014 | 7 | 2014 |
Prebreakdown phenomena in solids and liquids stressed by fast transients: The effect of additives and phase ØLG Hestad NTNU, 2010 | 7 | 2010 |
Condensation of water vapour in XLPE insulation at different cooling rates and pressures. ØL Hestad, S Hvidsten 2006 IEEE International Symposium on Electrical Insulation, 2006 | 7 | 2006 |
Modeling of internal pressure dynamics in mass-impregnated nondraining HVDC cables Ø Hestad, M Runde, H Enoksen, N Magnusson IEEE Transactions on Dielectrics and Electrical Insulation 29 (3), 1135-1142, 2022 | 6 | 2022 |