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of 34
pro vyhledávání: '"Olav R. Hansen"'
Autor:
Olav R. Hansen, Eirik S. Hansen
Publikováno v:
Process Safety and Environmental Protection. 174:376-390
Autor:
Olav R. Hansen
Publikováno v:
Process Safety and Environmental Protection. 143:164-176
With the ambition to cut emissions from transport hydrogen fuelled vehicles and marine vessels are now being introduced several places in the society. To support this development there is a need for infrastructure to produce and transport gaseous and
Autor:
Olav R. Hansen
Publikováno v:
International Journal of Hydrogen Energy. 45:1343-1358
The number of maritime initiatives with hydrogen as alternative fuel is increasing. While most of the early projects aim at using compressed hydrogen the use of liquid hydrogen (LH2) is more practical and is expected to become more attractive for imp
Autor:
Alexei Kotchourko, Andrew Newton, Laurent Krumenacker, Asmund Huser, Jérôme Daubech, Marco Nicola Mario Carcassi, Ke Ren, Sunil Lakshmipathy, Derek Miller, Gordon Atanga, Jihui Geng, A.G. Venetsanos, Guillaume Lecocq, Simon Jallais, Romain Jambut, James R. Stewart, Arve Grønsund Hanssen, Sjur Helland, Helene Hisken, Chenthil Kumar, Olav R. Hansen, Trygve Skjold, James Hoyes, I.C. Tolias, M. Schiavetti, Carl Regis Bauwens, Thomas Jordan
Publikováno v:
Journal of Loss Prevention in the Process Industries
This paper summarises the results from a blind-prediction benchmark study for models used for estimating the consequences of vented hydrogen deflagrations, as well as for users of such models. The work was part of the HySEA project that received fund
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa9a6556be8dd4127b6d18f35dbae88c
https://hdl.handle.net/1956/22305
https://hdl.handle.net/1956/22305
Publikováno v:
Journal of Loss Prevention in the Process Industries. 41:382-398
Explosion studies for design purposes are performed on daily basis among safety consultants all over the world. For oil and gas facilities offshore, and often onshore, the computational fluid dynamics (CFD) tool FLACS is usually applied, while others
Autor:
D. Michael Johnson, Olav R. Hansen
Publikováno v:
Journal of Loss Prevention in the Process Industries. 35:293-306
The CFD tool FLACS was developed from 1982 with a primary goal to predict gas explosion loads inside oil platform modules. The prediction of far-field blast loads was of secondary importance as any scenario creating a substantial far-field blast woul
Publikováno v:
Process Safety Progress. 34:44-57
In recent explosion accidents on onshore petrochemical facilities, it has been concluded that a deflagration-to-detonation-transition (DDT) took place, both with Liquefied Petroleum Gas (LPG) and gasoline vapor. DDT has also been observed in a number
Publikováno v:
Journal of Loss Prevention in the Process Industries. 26:511-527
The reactivity of a flammable gas mixture depends strongly on the concentration. Explosions can only take place between the flammability limits LFL and UFL (5%–14% for methane), with by far the strongest explosions occurring near stoichiometry. Whe
Publikováno v:
Fire Technology. 50:823-850
Gas dispersion and explosion dynamics can be very complex. Blast effects in the far field are less sensitive to the local dynamics of an explosion event, and simplified techniques have been developed to roughly estimate the amount of fuel involved (i
Publikováno v:
International Journal of Hydrogen Energy. 37:17380-17389
Hydrogen is widely recognized as an attractive energy carrier due to its low-level air pollution and its high mass-related energy density. However, its wide flammability range and high burning velocity present a potentially significant hazard. A sign