Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Raul Lima Ochoterena"'
Publikováno v:
SAE Technical Paper Series.
A method for measuring apparent soot particle size and concentration in turbulent combusting diesel jets with elevated and inhomogeneous optical density is presented and discussed. The method is based on the combination of quasi-simultaneous Laser In
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9cf02407e371b9c29fe1f7e389da74f3
https://doi.org/10.4271/2020-01-0787
https://doi.org/10.4271/2020-01-0787
Autor:
Raul Lima Ochoterena, Michael Försth
Publikováno v:
Fire and Materials. 42:873-876
The effect of thermochromic coatings of vanadium dioxide (VO2) on the fire performance of windows was experimentally tested. Prototypes were subjected to radiant heat and the radiation transmitted ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c7450cdc354f257447616dd38709047
https://doi.org/10.1002/fam.2630
https://doi.org/10.1002/fam.2630
Publikováno v:
Fuel. 106:293-302
This study includes engine tests with neat FAME fuels and blends of 7% and 30% of RME in European Diesel, EN590 (non FAME added). The study was also completed with spray studies and numerical simulations for a deeper understanding of the engine resul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d70e7bf1e3dad34619b8086b92c44154
https://doi.org/10.1016/j.fuel.2012.11.078
https://doi.org/10.1016/j.fuel.2012.11.078
Publikováno v:
International Journal of Engine Research. 12:549-563
The combustion in a spark-ignited spray-guided gasoline direct-injection engine operating in a stratified mode has been studied by in-cylinder imaging of the fuel, OH*, and soot distributions. Information on the fuel distribution was obtained by lase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0fe4d0c21c48017cb0954a7d148abf1b
https://doi.org/10.1177/1468087411418167
https://doi.org/10.1177/1468087411418167
Autor:
Raul Lima Ochoterena
Publikováno v:
Applied Physics B. 96:695-707
A numerical investigation was made of the generation and behaviour of the LII signal in optically dense combusting sprays at conditions similar to those in the combustion chamber of compression ignition engines and gas turbines. The influence of part
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11f71a99073e86024a02d7d253400a13
https://doi.org/10.1007/s00340-009-3664-z
https://doi.org/10.1007/s00340-009-3664-z
Autor:
Raul Lima Ochoterena, Sven B Andersson
Publikováno v:
SAE International Journal of Fuels and Lubricants. 1:970-983
The interaction between a combusting diesel spray and a wall was studied by measuring the spray flame temperature time and spatially resolved. The influence of injection sequences, injection pressure and gas conditions on the heat transfer between th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7fac1130e8d7559772eea788ceef165f
https://doi.org/10.4271/2008-01-1608
https://doi.org/10.4271/2008-01-1608
Physical properties, spray behaviour and combustion characteristics of a water-in-diesel emulsion, a water-in-diesel microemulsion and a conventional diesel fuel were investigated. The size of the drops, in the water-containing fuels, was measured by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e61a38082b1dd46b507a41596a034fa1
https://hdl.handle.net/1959.8/159044
https://hdl.handle.net/1959.8/159044
Autor:
Raul Lima Ochoterena
Publikováno v:
SAE Technical Paper Series.
An abridged method for high speed shadowgraph and diffraction based imaging of combusting sprays, capable to discern among spray and flame regions is presented and discussed. The measurements were done in a pressure and temperature controlled combust
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::313eb1044b6b6264f9785685cb74c7d6
https://doi.org/10.4271/2009-24-0034
https://doi.org/10.4271/2009-24-0034
Publikováno v:
SAE Technical Paper Series.
DME was tested in a heavy duty diesel engine and in an optically accessible high-temperature and pressure spray chamber in order to investigate and understand the effect of nozzle parameters on emissions, combustion and fuel spray concentration. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f91938362335ca3475d4d034f649925
https://doi.org/10.4271/2009-01-0841
https://doi.org/10.4271/2009-01-0841
Autor:
Raul Lima Ochoterena, Rickard Ehleskog
Publikováno v:
SAE Technical Paper Series.
In order to meet future emission regulations, various new combustion concepts are being developed, several of which incorporate advanced diesel injection strategies, e.g. multiple injections, offering attractive potential benefits. In this study the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c53a7cc1232d9d4adc97ec2eb36ef95e
https://doi.org/10.4271/2008-01-2470
https://doi.org/10.4271/2008-01-2470