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2023
1 Bjerketvedt, Dag.
Gas Explosions and Hydrogen Accidents. Hydrogen Safety Day; 2023-01-20 - 2023-01-20
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2 Hansen, Per Morten; Bjerketvedt, Dag; Vågsæther, Knut.
Flammability limits of Hydrogen-Ammonia-Air mixtures. Nordic Flame Days; 2023-11-29 - 2023-11-30
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3 Henriksen, Mathias; Fossum, Hannibal Eie; Åkervik, Espen; Bjerketvedt, Dag.
Large-scale study of dispersion and explosions of hydrogen and Li-ion battery gases. MoZEES; 2023-11-29 - 2023-11-30
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4 Henriksen, Mathias; Pykhtina, Anna; Gaathaug, Andre Vagner; Vågsæther, Knut; Bjerketvedt, Dag.
A Study of The Deflagration-To-Detonation Transition and Its Limits of Hydrogen-Air Mixtures in An Open-Ended, Obstructed Channel. International Colloquium on the Dynamics of Explosions and Reactive Systems; 2023-07-23 - 2023-07-28
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5 Mohammed Ibrahim, Osama Kabbashi; Gaathaug, Andre Vagner; Hansen, Per Morten; Bjerketvedt, Dag; Vågsæther, Knut.
Release of liquid CO2 from the bottom of a duct. SN Applied Sciences 2023 ;Volum 5.(9) s. -
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6 Sikka, Raghav; Vågsæther, Knut; Bjerketvedt, Dag; Lundberg, Joachim.
ATOMIZATION CHARACTERISTICS OF AN ANNULAR SHEET WITH INNER AIR IN A SONIC TWIN-FLUID ATOMIZER. Atomization and sprays 2023 ;Volum 33.(1) s. 17-41
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2022
7 Henriksen, Mathias; Vågsæther, Knut; Bjerketvedt, Dag.
Deflagration to Detonation Transition of Hydrogen-Air Mixture in a Highly Congested, Open-ended Channel. I: Proceedings of the Tenth International Seminar on Fire and Explosion Hazards: 22-27 May 2022, Oslo, Norway. Universitetet i Sørøst-Norge 2022 ISBN 978-82-7206-721-1. s. 107-115
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8 Henriksen, Mathias; Vågsæther, Knut; Lundberg, Joachim; Forseth, Sissel; Bjerketvedt, Dag.
Numerical study of premixed gas explosion in a 1-m channel partly filled with 18650 cell-like cylinders with experiments. Journal of Loss Prevention in the Process Industries 2022 ;Volum 77. s. -
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9 Lundberg, Joachim; Sikka, Raghav; Vågsæther, Knut; Bjerketvedt, Dag.
Water Mist Characteristics for Explosion Mitigation. I: Proceedings of the Tenth International Seminar on Fire and Explosion Hazards: 22-27 May 2022, Oslo, Norway. Universitetet i Sørøst-Norge 2022 ISBN 978-82-7206-721-1. s. 172-182
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10 Mohammed Ibrahim, Osama Kabbashi; Hansen, Per Morten; Bjerketvedt, Dag; Vågsæther, Knut.
Blast Wave Overpressures From CO2 Depressurization In A Conical-Shaped Vessel. 10th International Seminar on Fire and Explosion Hazards; 2022-05-22 - 2022-05-27
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11 Mohammed Ibrahim, Osama Kabbashi; Hansen, Per Morten; Bjerketvedt, Dag; Vågsæther, Knut.
Expansion Waves Behaviour during Liquified CO2 Depressurization in a Divergent Cross-Section Vessel. 28th International Colloquium on the Dynamics of Explosions and Reactive Systems (ICDERS); 2022-06-19 - 2022-06-24
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12 Mohammed Ibrahim, Osama Kabbashi; Hansen, Per Morten; Bjerketvedt, Dag; Vågsæther, Knut.
Release mechanisms and waves interaction during liquified CO2 depressurization in a double-membrane conical vessel. SN Applied Sciences 2022 ;Volum 4.(4) s. -
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13 Sikka, Raghav; Vågsæther, Knut; Bjerketvedt, Dag; Lundberg, Joachim.
Atomization characteristics of a bluff body-assisted sonic twin-fluid atomizer. International Journal of Spray and Combustion Dynamics 2022 ;Volum 14.(3-4) s. 199-217
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14 Sikka, Raghav; Vågsæther, Knut; Bjerketvedt, Dag; Lundberg, Joachim.
Experimental Investigation on the Spray Behaviour of Bluff Body Air-Assisted Atomizer Designs. Fluids 2022 ;Volum 7.(9) s. -
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15 Sikka, Raghav; Vågsæther, Knut; Bjerketvedt, Dag; Lundberg, Joachim.
Far-Field Primary and Secondary Atomization Characteristics of External Mixing Sonic Twin-Fluid Atomizers. ILASS–Europe 2022, 31th Conference on Liquid Atomization and Spray Systems; 2022-09-06 - 2022-09-08
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16 Sikka, Raghav; Vågsæther, Knut; Bjerketvedt, Dag; Lundberg, Joachim.
Visualization study of annular sheet breakup dynamics in sonic twin-fluid atomizers. Journal of Visualization 2022 ;Volum 25. s. 713-725
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2021
17 Bratland, Magne; Bjerketvedt, Dag; Vågsæther, Knut.
Structural response analysis of explosions in hydrogen-air mixtures in tunnel-like geometries. Engineering structures 2021 ;Volum 231.
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18 Henriksen, Mathias; Vågsæther, Knut; Lundberg, Joachim; Forseth, Sissel; Bjerketvedt, D..
Laminar burning velocity of gases vented from failed Li-ion batteries. Journal of Power Sources 2021 ;Volum 506. s. 1-11
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19 Henriksen, Mathias; Vågsæther, Knut; Lundberg, Joachim; Forseth, Sissel; Bjerketvedt, Dag.
Simulation of a premixed explosion of gas vented during Li-ion battery failure. Fire safety journal 2021 ;Volum 126. s. 1-12
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20 Mohammed Ibrahim, Osama Kabbashi; Hansen, Per Morten; Bjerketvedt, Dag; Vågsæther, Knut.
Evaporation characteristics during decompression of liquified CO2 from a conical-shaped vessel. Results in Engineering (RINENG) 2021 ;Volum 12. s. -
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21 Sikka, Raghav; Lundberg, Joachim; Vågsæther, Knut; Bjerketvedt, Dag.
The Primary Breakup of Sonic & Supersonic Air-Assist Atomizers. 15th Triennial International Conference on Liquid Atomization and Spray Systems; 2021-08-29 - 2021-09-02
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22 Sikka, Raghav; Vågsæther, Knut; Bjerketvedt, Dag; Lundberg, Joachim.
Experimental study of primary atomization characteristics of sonic air-assist atomizers. Applied Sciences 2021 ;Volum 11.(21) s. -
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23 Vågsæther, Knut; Hansen, Per Morten; Bjerketvedt, Dag.
Explosive phase transition in LH2. International Conference on Hydrogen Safety; 2021-09-21 - 2021-09-24
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24 Åkervik, Espen; Fossum, Hannibal Eie; Henriksen, Mathias; Bjerketvedt, Dag.
Measurements of hydrocarbon flame propagation in a channel. : FFI 2021 (ISBN 978-82-464-3351-6) 36 s.
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2020
25 Henriksen, Mathias; Vågsæther, Knut; Gaathaug, Andre Vagner; Lundberg, Joachim; Forseth, Sissel; Bjerketvedt, Dag.
Laminar burning velocity of the dimethyl carbonate–air mixture formed by the Li-ion electrolyte solvent. Combustion, explosion, and shock waves 2020 ;Volum 56.(4) s. 383-393
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26 Maharjan, Samee; Bjerketvedt, Dag; Lysaker, Ola Marius.
Processing of high-speed videos of shock wave boundary layer interactions. Signal, Image and Video Processing 2020 s. 1-9
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2019
27 Bjerketvedt, Dag.
Hydrogen and Li-ion Battery safety. Industry-Science MeetUp; 2019-05-22
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28 Bjerketvedt, Dag; Ibrahim, Osama M.; Vågsæther, Knut.
Experimental study of light gas dispersion in a channel. International Conference on Hydrogen Safety; 2019-09-24 - 2019-09-26
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29 Henriksen, Mathias; Gaathaug, Andre Vagner; Vågsæther, Knut; Lundberg, Joachim; Forseth, Sissel; Bjerketvedt, Dag.
Laminar burning velocity measurements for an outwardly propagating flame of dimethyl carbonate and air mixtures.. 9th International Seminar on Fire and Explosion Hazards; 2019-04-21 - 2019-04-26
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30 Henriksen, Mathias; Vågsæther, Knut; Lundberg, Joachim; Bjerketvedt, Dag.
Combustion and Explosion Characteristics of Gases Vented from Li-Ion Batteries. 10th Battery Safety Summit; 2019-10-22 - 2019-10-25
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31 Henriksen, Mathias; Vågsæther, Knut; Lundberg, Joachim; Forseth, Sissel; Bjerketvedt, Dag.
Explosion characteristics for Li-ion battery electrolytes at elevated temperatures. Journal of Hazardous Materials 2019 ;Volum 371. s. 1-7
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32 Maharjan, Samee; Bjerketvedt, Dag; Lysaker, Ola Marius.
An image processing framework for automatic tracking of wave fronts and estimation of wave front velocity for a gas experiment. Communications in Computer and Information Science (CCIS) 2019 ;Volum 842. s. 45-55
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33 Mohammed Ibrahim, Osama Kabbashi; Vågsæther, Knut; Bjerketvedt, Dag.
Experimental Study of Light Gas Dispersion in a Channel. International Conference on Hydrogen Safety (ICHS 2019); 2019-09-24 - 2019-09-26
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34 Welahettige, Prasanna Kumara Welahetti; Lundberg, Joachim; Bjerketvedt, Dag; Lie, Bernt; Vågsæther, Knut.
One-dimensional model of turbulent flow of non-Newtonian drilling mud in non-prismatic channels. Journal of Petroleum Exploration and Production Technology 2019 s. 1-11
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2018
35 Hansen, Per Morten; Gaathaug, Andre Vagner; Bjerketvedt, Dag; Vågsæther, Knut.
Blast from pressurized carbon dioxide released into a vented atmospheric chamber. Shock Waves 2018 ;Volum 28.(5) s. 1053-1064
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36 Hansen, Per Morten; Gaathaug, Andre Vagner; Bjerketvedt, Dag; Vågsæther, Knut.
Rapid depressurization and phase transition of CO2 in vertical ducts – small-scale experiments and Rankine-Hugoniot analyses. Journal of Hazardous Materials 2018 ;Volum 365. s. 16-25
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37 Henriksen, Mathias; Vågsæther, Knut; Lundberg, Joachim; Bjerketvedt, Dag.
Fire and explosion hazards of Li-ion batteries. Joint meeting of the Polish and Scandinavian-Nordic Sections of the Combustion Institute; 2018-09-06 - 2018-09-07
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38 Vågsæther, Knut; Bjerketvedt, Dag.
Lunch and Learn DNVGL, Detonation in hydrogen-air and explosions from Li-ion batteries.. Lunch and Learn, DNVGL; 2018-06-15
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39 Vågsæther, Knut; Gaathaug, Andre Vagner; Bjerketvedt, Dag.
PIV-measurements of reactant flow in hydrogen-air explosions. International Journal of Hydrogen Energy 2018 s. -
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40 Welahettige, Prasanna Kumara Welahetti; Lundberg, Joachim; Bjerketvedt, Dag; Lie, Bernt; Vågsæther, Knut.
1-Dimensional Non-Newtonian (drilling mud) turbulent modelling for non-prismatic channels. Journal of Petroleum Exploration and Production Technology 2018
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2017
41 Gaathaug, Andre Vagner; Maharjan, Samee; Lysaker, Ola Marius; Vågsæther, Knut; Bjerketvedt, Dag.
Velocity and Pressure along Detonation Fronts - Image Processing of Experimental Results. I: Proceedings of the Eighth International Seminar on Fire and Explosion Hazards. Proceedings of the Eighth International Seminar on Fire and Explosion Hazards 2017 ISBN 9787312041044. s. 613-622
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42 Gaathaug, Andre Vagner; Vågsæther, Knut; Bjerketvedt, Dag.
Detonation failure in stratified layers - the influence of detonation regularity. International Colloquium on the Dynamics of Explosions and Reactive Systems; 2017-07-30 - 2017-08-04
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43 Gaathaug, Andre Vagner; Vågsæther, Knut; Lundberg, Joachim; Bjerketvedt, Dag.
Detonation Propagation in Stratified Reactant Layers. Linköping Electronic Conference Proceedings 2017 (138) s. 162-167
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44 Hansen, Per Morten; Gaathaug, Andre Vagner; Bjerketvedt, Dag; Vågsæther, Knut.
Blast from pressurized CO2 released into a vented chamber. International Colloquium on the Dynamics of Explosions and Reactive Systems; 2017-07-30 - 2017-08-04
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45 Hansen, Per Morten; Gaathaug, Andre Vagner; Bjerketvedt, Dag; Vågsæther, Knut.
The behavior of pressuruzed liquefied CO2 in a vertical tube after venting through the top. International Journal of Heat and Mass Transfer 2017 ;Volum 108. s. 2011-2020
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46 Hansen, Per Morten; Vågsæther, Knut; Gaathaug, Andre Vagner; Bjerketvedt, Dag.
Phase Transition Rate in Rapid Boiling of CO2. I: Proceedings of the Eighth International Seminar on Fire and Explosion Hazards. Proceedings of the Eighth International Seminar on Fire and Explosion Hazards 2017 ISBN 9787312041044. s. 547-557
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47 Johnsplass, Jonathan Shasa; Henriksen, Mathias; Vågsæther, Knut; Lundberg, Joachim; Bjerketvedt, Dag.
Simulation of burning velocities in gases vented from thermal run-a-way lithium ion batteries. Linköping Electronic Conference Proceedings 2017 (138) s. 157-161
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48 Lundberg, Joachim; Lysaker, Ola Marius; Vågsæther, Knut; Bjerketvedt, Dag.
Properties of Deluge Water Spray in Offshore Installations. I: Proceedings of the Eighth International Seminar on Fire and Explosion Hazards. Proceedings of the Eighth International Seminar on Fire and Explosion Hazards 2017 ISBN 9787312041044. s. 528-537
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49 Sommersel, Ole Kristian; Vågsæther, Knut; Bjerketvedt, Dag.
Hydrogen explosions in 20′ ISO container. International Journal of Hydrogen Energy 2017 ;Volum 42.(11) s. 7740-7748
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50 Vågsæther, Knut; Bjerketvedt, Dag; Rai, Kanchan.
Dynamic load analysis of explosion in inhomogeneous hydrogen-air mixtures. International Conference on Hydrogen Safety; 2017-09-11 - 2017-09-13
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