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Viser treff 1-28 av 28

2019
1 Lesaint, Cedric Michel; Liland, Knut Brede; Hestad, Øystein Leif Gurandsrud.
Chemical ageing of subsea mass impregnated insulation cable paper. I: Jicable'19 - 10th International Conference on Power Insulated Cables : proceedings. SEE 2019 ISBN 0-000-00001-9.
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2 Madshaven, Inge; Hestad, Øystein Leif Gurandsrud; Unge, Mikael; Hjortstam, Olof; Åstrand, Per-Olof.
Conductivity and capacitance of streamers in avalanche model for streamer propagation in dielectric liquids. Plasma Research Express 2019
ENERGISINT NTNU Untitled
 
2018
3 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.
ENERGISINT NTNU Untitled
 
2017
4 Hestad, Øystein Leif Gurandsrud; Linhjell, Dag; Lundgaard, Lars Esben; Samseth, Jarl Ø.; Unge, Mikael.
Field dependent conductivity of n-pentane. I: 2017 IEEE 19th International Conference on Dielectric Liquids - ICDL. IEEE conference proceedings 2017 ISBN 978-1-5090-4877-9. s. -
ENERGISINT NTNU Untitled
 
5 Madshaven, Inge; Åstrand, Per-Olof; Hestad, Øystein Leif Gurandsrud; Unge, Mikael; Hjortstam, O..
Modeling the transition to fast mode streamers in dielectric liquids. I: 2017 IEEE 19th International Conference on Dielectric Liquids - ICDL. IEEE conference proceedings 2017 ISBN 978-1-5090-4877-9. s. -
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2016
6 Aakre, Torstein Grav; Hestad, Øystein; Hølto, Jorunn; Hvidsten, Sverre.
The effect of temperature cycling on mechanical and electrical properties of syndiotactic polypropylene. I: Proceedings of the 2016 IEEE International Conference on Dielectrics, 3-7 July 2016, University of Montpellier, France : ICD 2016. IEEE conference proceedings 2016 ISBN 978-1-5090-2804-7.
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7 Aakre, Torstein Grav; Ve, Torbjørn; Hestad, Øystein.
Conductivity and permittivity of Midel 7131 : effect of temperature, moisture content, hydrostatic pressure and electric field. IEEE transactions on dielectrics and electrical insulation 2016 ;Volum 23.(5) s. 2957-2964
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8 Hestad, Øystein Leif; Enoksen, Henrik; Hvidsten, Sverre.
Effect of static mechanical strain on the DC conductivity of extruded cross-linked polyethylene cable insulation. I: Jicable'15 - 9th International Conference on Power Insulated Cables : proceedings. SEE 2016 ISBN 978-2-912328-62-5.
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9 Hestad, Øystein Leif Gurandsrud; Vuong, Au-Dung; Madshaven, Inge; Åstrand, Per-Olof Harald.
Thermal Decomposition of Cyclohexane by Kinetic Monte Carlo Simulations and its Relevance to Streamer Formation. I: 2016 Annual Conference on Electric Insulation and Dielectric Phenomena - CEIDP 2016. IEEE conference proceedings 2016 ISBN 978-1-5090-4654-6. s. 404-407
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10 Lesaint, Cedric Michel; Risinggård, Vetle Meland; Hestad, Øystein; Hvidsten, Sverre; Glomm, Wilhelm.
Self-healing composites for high voltage electrical insulation. I: Jicable'15 - 9th International Conference on Power Insulated Cables : proceedings. SEE 2016 ISBN 978-2-912328-62-5.
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11 Madshaven, Inge; Smalø, Hans Sverre; Unge, Michael; Hestad, Øystein Leif Gurandsrud.
Photoionization Model for the Transition to Fast Mode Streamers in Dielectric Liquids. I: 2016 Annual Conference on Electric Insulation and Dielectric Phenomena - CEIDP 2016. IEEE conference proceedings 2016 ISBN 978-1-5090-4654-6. s. 400-403
ENERGISINT NTNU Untitled
 
2015
12 Gelimeri, Simone.
Misure di carica de spazio e di conducibilita elettrica nel materiale semicristallino PEEK. Bologna: Universita di Bologna 2015 127 s.
NTNU Untitled
 
2014
13 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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14 Hestad, Øystein Leif; Lesaint, Cedric Michel.
Sparer penger med materialer som fikser seg selv. Forskning.no [Internett] 2014-11-20
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15 Hølto, Jorunn; Hestad, Øystein Leif.
Field and Temperature Dependent Conductivity of Syndiotactic Polypropylene : Effect of temperature and electric field. I: 2014 IEEE Electrical Insulation Conference - EIC. IEEE conference proceedings 2014 ISBN 978-1-4799-2787-6. s. 33-37
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16 Lesaint, Cedric Michel; Hestad, Øystein Leif.
Mikrokapsler; Sintef-forskere: Dette kan bli fremtidens isolasjonsmateriale. tu.no [Internett] 2014-11-27
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17 Lesaint, Cedric Michel; Risinggård, Vetle; Hølto, Jorunn; Sæternes, Hans Helmer; Hestad, Øystein Leif; Hvidsten, Sverre; Glomm, Wilhelm.
Self-healing high voltage electrical insulation materials. I: 2014 IEEE Electrical Insulation Conference - EIC. IEEE conference proceedings 2014 ISBN 978-1-4799-2787-6. s. 241-244
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2012
18 Hestad, Øystein Leif; Mauseth, Frank; Kyte, Ruth Helene.
Electrical conductivity of medium voltage XLPE insulated cables. I: Conference Record of the 2012 IEEE International Symposium on Electrical Insulation. IEEE conference proceedings 2012 ISBN 978-1-4673-0486-3. s. 376-380
ENERGISINT NTNU Untitled
 
2011
19 Hestad, Øystein Leif; Lundgaard, Lars Esben; Åstrand, Per-Olof.
n-tridecane as a model system for polyethylene: comparison of pre-breakdown phenomena in liquid and solid phase stressed by a fast transient. IEEE transactions on dielectrics and electrical insulation 2011 ;Volum 18.(6) s. 1929-1946
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20 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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21 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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2010
22 Hestad, Øystein Leif; Lundgaard, Lars Esben; Linhjell, Dag.
New experimental system for the study of the effect of temperature and liquid to solid transition on streamers in dielectric liquids: Application to cyclohexane. IEEE transactions on dielectrics and electrical insulation 2010 ;Volum 17.(3) s. 764-774
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23 Hestad, Øystein Leif.
Prebreakdown phenomena in solids and liquids stressed by fast transients: The effect of additives and phase. Trondheim: NTNU 2010 (ISBN 978-82-471-2479-6) 175 s.
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2008
24 Hestad, Øystein; Lundgaard, Lars E..
Streamer Inception in Cyclohexane Above and Below Freezing Point. ICDL 2008; 2008-06-30 - 2008-07-04
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2006
25 Hestad, Øystein Leif; Hvidsten, Sverre.
Condensation of water vapour in XLPE insulation at different cooling rates and pressures. I: Conference Record of the 2006 IEEE International Symposium on Electrical Insulation. IEEE conference proceedings 2006 ISBN 1424403332. s. 515-518
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2005
26 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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27 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
28 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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