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Showing results 1-50 of 64 << Previous 1 2    Next >>

2023
1 Brandvik, Per Johan; Davies, Emlyn John; Krause, Daniel Franklin; Leirvik, Frode; Daling, Per Snorre.
Reducing oil droplet sizes from a subsea oil and gas release by water jetting a laboratory study performed at different scales. Marine Pollution Bulletin 2023 ;Volume 193. p. -
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2 Brandvik, Per Johan; Leirvik, Frode; Hofstad, Karina A. Heitnes; McKeever, Thomas J..
Simulating dispersion of oils from a subsea release comparing mechanical and chemically enhanced dispersion — An experimental study of the influence of oil properties. Marine Pollution Bulletin 2023 ;Volume 195. p. -
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3 Nordam, Tor; Mostaani, Arsalan; Davies, Emlyn John; Kleven, Atle; Leirvik, Frode.
Bubbles!. OceanLab Day; 2023-12-01 - 2023-12-01
OCEAN NTNU Untitled
 
4 Nordam, Tor; Mostaani, Arsalan; Steinvik, Andreas; Davies, Emlyn John; Leirvik, Frode.
Entrainment by breaking waves: Measurements and modelling. Norway-Scotland Symposium on Waves and Marine Physical and Biological Processes; 2023-10-30 - 2023-10-31
OCEAN NTNU Untitled
 
2022
5 Williamson, David Roddan; Nordtug, Trond; Leirvik, Frode; Kvæstad, Bjarne; Hansen, Bjørn Henrik; Ludvigsen, Martin; Davies, Emlyn John.
A flow-through imaging system for automated measurement of ichthyoplankton. MethodsX 2022 ;Volume 9. p. -
OCEAN NTNU Untitled
 
2021
6 Brandvik, Per Johan; Davies, Emlyn John; Leirvik, Frode; Johansen, Øistein; Belore, Randy.
Large-scale basin testing to simulate realistic oil droplet distributions from subsea release of oil and the effect of subsea dispersant injection. Marine Pollution Bulletin 2021 ;Volume 163. p. -
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7 Faksness, Liv Guri; Leirvik, Frode; McCourt, James; Johnsen, Marius; Pettersen, Thor-Arne; Daling, Per Snorre.
Enhancing the dispersant efficiency by applying artificial energy aftger dispersant treatment. 43rd AMOP Technical Seminar on Environmental Contamination and Response; 2021-06-08 - 2021-06-10
OCEAN Untitled
 
8 Faksness, Liv-Guri; Leirvik, Frode; Taban, Ingrid C.; Engen, Frode; Jensen, Hans V.; Holbu, Jan Willie; Dolva, Hilde; Bråtveit, Magne.
Offshore field experiments with in-situ burning of oil: Emissions and burn efficiency. Environmental Research 2021 p. 1-10
OCEAN UiB Untitled
 
9 Langeloh, Hendrik; Leirvik, Frode; Øverjordet, Ida Beathe; Bakke, Ingrid; Sørensen, Lisbet; Hakvåg, Sigrid; Brakstad, Odd Gunnar.
Depletion of crude oil and fuel in the Arctic. Summer field studies with immobilized oil in seawater in Svalbard. Svalbard Science Conference; 2021-11-02 - 2021-11-03
NTNU OCEAN Untitled
 
2020
10 Nordam, Tor; Litzler, Emma; Skancke, Jørgen; Singsaas, Ivar; Leirvik, Frode; Johansen, Øistein.
Modelling of oil thickness in the presence of an ice edge. Marine Pollution Bulletin 2020 ;Volume 156. p. 1-7
OCEAN NTNU Untitled
 
11 Singsaas, Ivar; Leirvik, Frode; Daling, Per Snorre; Guénette, Chantal; Sørheim, Kristin Rist.
Fate and behaviour of weathered oil drifting into sea ice, using a novel wave and current flume. Marine Pollution Bulletin 2020 ;Volume 159. p. -
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2019
12 Brandvik, Per Johan; Daling, Per Snorre; Dunnebier, Dorien; Makatounis, Panagiotis Eleftherios; Leirvik, Frode; Krause, Daniel Franklin.
A Proposed New Laboratory Protocol for Dispersant Effectiveness Testing Adapted for Subsea Dispersant Injection. Journal of Environmental Protection 2019
OCEAN NTNU Untitled
 
13 Brandvik, Per Johan; Daling, Per Snorre; Leirvik, Frode; Krause, Daniel Franklin.
Interfacial tension between oil and seawater as a function of dispersant dosage. Marine Pollution Bulletin 2019 ;Volume 143. p. 109-114
OCEAN Untitled
 
14 Brandvik, Per Johan; Storey, Chris; Davies, Emlyn John; Leirvik, Frode.
Quantification of oil droplets under high pressure laboratory experiments simulating deep water oil releases and subsea dispersants injection (SSDI). Marine Pollution Bulletin 2019 ;Volume 138. p. 520-525
NTNU OCEAN Untitled
 
15 Leirvik, Frode; Davies, Emlyn John.
Prøvetaking av oljeprøver fra observasjoner ved Statfjord - Feltrapport 15-16. mai 2019 - OC2019 A-091. : SINTEF Ocean AS 2019 (ISBN 978-82-7174-363-5) 10 p.
OCEAN Untitled
 
2018
16 Brandvik, Per Johan; Johansen, Øystein; Leirvik, Frode; Krause, Daniel Franklin; Daling, Per Snorre.
Subsea dispersants injection (SSDI), effectiveness of different dispersant injection techniques – An experimental approach. Marine Pollution Bulletin 2018 ;Volume 136. p. 385-393
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17 Brönner, Ute; Johansen, Øistein; Leirvik, Frode; Nordam, Tor; Sørheim, Kristin Rist.
Spreading of waxy oils on calm water. Marine Pollution Bulletin 2018 ;Volume 129.(1) p. 135-141
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18 Krause, Daniel Franklin; Leirvik, Frode.
Field Measurement of BC Emissions from Rolvsnes Well Test Flare - An empirical measurement of particulate emitted from a well test flare to generate a BC emission factor.. : SINTEF Ocean AS 2018 (ISBN 978-82-7174-343-7) 19 p.
OCEAN Untitled
 
19 Sørheim, Kristin Rist; Bakken, Oddveig Merethe; Pettersen, Thor-Arne; Leirvik, Frode.
Brasse crude oil – Properties and behaviour at sea. : SINTEF Ocean 2018 (ISBN 978-82-7174-330-7) 90 p.
OCEAN Untitled
 
2017
20 Daling, Per Snorre; Lewis, Alun; Leirvik, Frode; Pettersen, Thor-Arne; Krause, Daniel Franklin; Ramstad, Svein; Sørheim, Kristin Rist.
Light Crude Oil Slicks Behaviour and Effect of Response Options during Full-scale Field Experiments. 40th AMOP Technical Seminar on Environmental Contamination and Response; 2017-06-07 - 2017-06-09
OCEAN Untitled
 
21 Davies, Emlyn John; Brandvik, Per Johan; Leirvik, Frode; Nepstad, Raymond.
The use of wide-band transmittance imaging to size and classify suspended particulate matter in seawater. Marine Pollution Bulletin 2017 ;Volume 115.(1-2) p. 105-114
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22 Skjetne, Paal; Olsen, Jan Erik; Davies, Emlyn John; Leirvik, Frode; Krause, Daniel Franklin; Eidnes, Grim.
Comparison of Meso Scale Subsea gas Release With Multiphase Eulerian-Lagrangian CFD Model. I: Safety and Reliability – Theory and Applications. CRC Press 2017 ISBN 9781138629370. p. -
OCEAN SINTEF Untitled
 
23 Sørheim, Kristin Rist; Daling, Per Snorre; Leirvik, Frode.
Mekanisk dispergering av tynne oljefilmer - Oljevern 2015-WP048 - OC2017 A-125. : SINTEF Ocean 2017 (ISBN 978-82-7174-300-0) 110 p.
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2016
24 Brandvik, Per Johan; Davies, Emlyn John; Bradly, Cole; Storey, Chris; Leirvik, Frode.
Subsurface oil releases - Verification of dispersant effectiveness under high pressure. : SINTEF 2016 (ISBN 978-821405857-4) 62 p.
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2014
25 Brakstad, Odd Gunnar; Daling, Per Snorre; Faksness, Liv Guri; Almås, Inger Kjersti; Vang, Siv-Hege; Syslak, Line; Leirvik, Frode.
Depletion and biodegradation of hydrocarbons in dispersions and emulsions of the Macondo 252 oil generated in an oil-on-seawater mesocosm flume basin. Marine Pollution Bulletin 2014 ;Volume 84.(1-2) p. 125-134
OCEAN NTNU Untitled
 
26 Brandvik, Per Johan; Daling, Per Snorre; Leirvik, Frode; Johansen, Øistein.
Subsea Dispersant Effectiveness Bench-Scale Test Protocol Development and Documentation. : SINTEF rapport 2014 (ISBN 9788214057539) 61 p. SINTEF Rapport
SINTEF Untitled
 
27 Brandvik, Per Johan; Johansen, Øistein; Farooq, Umer; Glen, Angell; Leirvik, Frode.
Subsurface oil releases – Experimental study of droplet distributions and different dispersant injection techniques Version 2. : SINTEF rapport 2014 (ISBN 9788214057393) 97 p. SINTEF Rapport
OCEAN SINTEF Untitled
 
28 Daling, Per Snorre; Leirvik, Frode; Almås, Inger Kjersti; Brandvik, Per Johan; Hansen, Bjørn Henrik; Lewis, Alun; Reed, Mark.
Surface weathering and dispersibility of MC252 crude oil. Marine Pollution Bulletin 2014 ;Volume 87.(1-2) p. 300-310
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2013
29 Andreassen, Irene; Leirvik, Frode; Johnsen, Marius.
Weathering studies of Maria crude oil. : SINTEF rapport 2013 (ISBN 9788214055436) 77 p. SINTEF Rapport
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30 Brandvik, Per Johan; Johansen, Øistein; Leirvik, Frode; Farooq, Umer; Daling, Per Snorre.
Droplet breakup in subsurface oil releases - Part 1: Experimental study of droplet breakup and effectiveness of dispersant injection. Marine Pollution Bulletin 2013 ;Volume 73.(1) p. 319-326
SINTEF OCEAN Untitled
 
31 Eidnes, Grim; Leirvik, Frode; McClimans, Thomas; Gjøsund, Svein Helge; Grimaldo, Eduardo.
Containing Oil Spills by use of Air Bubbles. Twenty-third (2013) International Offshore and Polar Engineering; 2013-06-30 - 2013-07-05
OCEAN NTNU Untitled
 
32 McClimans, Thomas; Leifer, Ira; Gjøsund, Svein Helge; Grimaldo, Eduardo; Daling, Per Snorre; Leirvik, Frode.
Pneumatic oil barriers: The promise of area bubble plumes. Journal of Engineering for the Maritime Environment (Part M) 2013 ;Volume 227.(M1) p. 22-38
OCEAN Untitled
 
2012
33 Brandvik, Per Johan; Daling, Per Snorre; Johansen, Øistein; Leirvik, Frode.
Undervannsdispergering - Erfaringer fra Mexicogulfen, behov for endringer i norsk beredskap?. Beredskapsforum 2012 (KLIF, OLF og KyV); 2012-02-02 - 2012-02-02
OCEAN NTNU SINTEF Untitled
 
34 Brandvik, Per Johan; Johansen, Øistein; Leirvik, Frode.
Evaluation of subsea dispersant injection methods, equipment and effectiveness. API Subsurface modelling work shop; 2012-10-24 - 2012-10-25
OCEAN NTNU SINTEF Untitled
 
35 Brandvik, Per Johan; Johansen, Øistein; Leirvik, Frode; Daling, Per Snorre.
Studies of oil droplet formation from subsea releases, with and without use of dispersants. Dypvannsdispergeringsseminar (OLF); 2012-02-03 - 2012-02-03
OCEAN NTNU SINTEF Untitled
 
36 Brandvik, Per Johan; Johansen, Øistein; Leirvik, Frode; Daling, Per Snorre.
Undervannsdispergering, nye muligheter og utfordringer!. Når ulykker truer miljøet 2012 - Klif/Petil; 2012-02-01 - 2012-02-01
OCEAN NTNU SINTEF Untitled
 
37 Daling, Per Snorre; Leirvik, Frode; Reed, Mark; Almås, Inger Kjersti.
Surface Weathering and Dispersibility of MC252 Crude Oil under Different Laboratory and Test Basin Conditions. The 243rd American Chemical Society National Meeting; 2012-03-26 - 2012-03-29
OCEAN Untitled
 
38 Daling, Per Snorre; Leirvik, Frode; Reed, Mark; Almås, Inger Kjersti.
Surface weathering and dispersibility of MC252 crude oil under different laboratory and test basin conditions. Abstract of Papers of the American Chemical Society 2012 ;Volume 243. p. -
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2011
39 Brakstad, Odd Gunnar; Daling, Per Snorre; Faksness, Liv Guri; Almås, Inger Kjersti; Vang, Siv-Hege; Leirvik, Frode.
Surface Dispersion and Depletion of the Macondo MC252 Crude Oil. 32nd SETAC meeting; 2011-11-13 - 2011-11-17
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40 Brandvik, Per Johan; Johansen, Øistein; Leirvik, Frode; Daling, Per Snorre.
Simulation of oil-gas releases including dispersant application with special focus on droplet size distributions - Experimental concept and some initial results. SETAC North America 32nd Annual Meeting; 2011-11-13 - 2011-11-17
OCEAN SINTEF Untitled
 
41 Brandvik, Per Johan; Johansen, Øistein; Leirvik, Frode; Daling, Per Snorre.
Simulations of subsea blowout and dispersant application using the SINTEF Tower Basin. BP Subsurface dispersant application and modelling work shop; 2011-06-23 - 2011-06-23
OCEAN SINTEF Untitled
 
42 Daae, Ragnhild Lundmark; Faksness, Liv Guri; Durgut, Ismail; Brandvik, Per Johan; Leirvik, Frode.
Modelling of oil in ice with OSCAR. Oil in ice JIP - Report no. 35.. : SINTEF rapport 2011 (ISBN 9788214051421) 19 p. SINTEF Rapport
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43 Daling, Per Snorre; Leirvik, Frode; Reed, Mark.
Weathering properties of the Macondo MC252 crude oil. Gulf Oil Spill SETAC Meeting, Florida, USA; 2011-04-26 - 2011-04-28
OCEAN Untitled
 
44 Eidnes, Grim; Leirvik, Frode; McClimans, Thomas; Gjøsund, Svein Helge; Grimaldo, Eduardo.
Oil spill containment by use of air bubbles. Field test in Skarnsundet.. : SINTEF rapport 2011 (ISBN 9788214051407) 16 p. SINTEF Rapport
OCEAN Untitled
 
45 Eidness, Grim; Leirvik, Frode; McClimans, Thomas; Gjøsund, Svein Helge; Grimaldo, Eduardo.
Oil spill containment by use of air bubbles - Field test in Skarnsundet. Trondheim: SINTEF 2011 (ISBN 978-82-14-05140-7) 17 p.
OCEAN Untitled
 
46 Faksness, Liv Guri; Brandvik, Per Johan; Daae, Ragnhild Lundmark; Leirvik, Frode; Børseth, Jan Fredrik.
Large-scale oil-in-ice experiment in the Barents Sea: Monitoring of oil in water and MetOcean interactions. Marine Pollution Bulletin 2011 ;Volume 62.(5) p. 976-984
NORCE OCEAN Untitled
 
47 Gjøsund, Svein Helge; McClimans, Thomas; Eidnes, Grim; Leirvik, Frode; Leifer, Ira; Grimaldo, Eduardo.
Oil spill containment by use of air bubbles. : SINTEF Fiskeri og havbruk 2011 15 p.
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48 Gjøsund, Svein Helge; McClimans, Thomas; Eidness, Grim; Leirvik, Frode; Leifer, Ira; Grimaldo, Eduardo.
Oil spill containment by use of air bubbles - Project summary rapport. Trondheim: SINTEF 2011 15 p.
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49 Leirvik, Frode; Daling, Per Snorre.
Operational manual for application of dispersants by ExxonMobil response vessels on the Balder, Ringhorne and Jotun fields.. : SINTEF rapport 2011 (ISBN 9788214051315) SINTEF Rapport
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50 Leirvik, Frode; Daling, Per Snorre.
Operativ manual for påføring av dispergeringsmidler fra ExxonMobils beredskapsfartøy på feltene Balder, Ringhorne og Jotun.. : SINTEF rapport 2011 (ISBN 9788214051346) 40 p. SINTEF Rapport
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