Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Jimmy Olofsson"'
Publikováno v:
Flow Measurement and Instrumentation. 74:101776
Particle Image Velocimetry (PIV) measurement accuracy is lower along the phase boundaries of two-phase-flows, because the interrogation windows contain information from both phases. Different seeding density, background intensity, velocity magnitude
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::463e86f4a7ae85d2a157e574330b53f5
https://doi.org/10.1016/j.flowmeasinst.2020.101776
https://doi.org/10.1016/j.flowmeasinst.2020.101776
Autor:
Andreas Dreizler, Mattias Richter, Xue-Song Bai, C. Brackman, Jimmy Olofsson, Karl-Johan Nogenmyr, Zhongshan Li, A. Nauert, Johan Zetterberg, Marcus Aldén, Hans Seyfried, Mark Linne, Per Petersson
Publikováno v:
Proceedings of the Combustion Institute. 31:1467-1475
This paper presents a joint large eddy simulation and laser diagnostic investigation of premixed turbulent low swirl flames. A lean premixed methane/air mixture, of the equivalence ratio 0.60-0.66, is injected from a 50 mm diameter low swirl burner t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2bc4794cdae62715d869ca1a7c528dd7
https://doi.org/10.1016/j.proci.2006.08.038
https://doi.org/10.1016/j.proci.2006.08.038
Autor:
Fredrik Hermann, Jens Klingmann, Johan Hult, Alex M. K. P. Taylor, Hans Seyfried, Mattias Richter, Marcus Aldén, Jimmy Olofsson, M. Orain, C. S. Panoutsos, Yannis Hardalupas
Publikováno v:
Applied Thermal Engineering. 24:1619-1632
This paper describes a Cassegrain optics-based chemiluminescence sensor (CS) for measurements in gas turbine combustors. The chemiluminescence sensor measures the equivalence ratio of reacting fuel and air mixtures, and can identify the flame locatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45edc136e18a97363d5c0cd66d3badd2
https://doi.org/10.1016/j.applthermaleng.2003.10.028
https://doi.org/10.1016/j.applthermaleng.2003.10.028
Autor:
Bengt Johansson, Mattias Richter, Hans Seyfried, Anders Hultqvist, Jimmy Olofsson, Marcus Aldén, Andreas Vressner, Johan Sjöholm
Publikováno v:
SAE Technical Paper Series.
High-speed laser diagnostics was utilized for single-cycle resolved studies of the fuel distribution in the combustion chamber of a truck-size HCCI engine. A multi-YAG laser system consisting of four individual Nd:YAG lasers was used for planar laser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96dfd10ae4b665496b518189c566f8d4
https://doi.org/10.4271/2007-01-0213
https://doi.org/10.4271/2007-01-0213
Autor:
Johan Sjöholm, Jimmy Olofsson, Andreas Vressner, Rixin Yu, Marcus Aldén, Mattias Richter, Xue-Song Bai, Hans Seyfried, Anders Hultqvist, Bengt Johansson
Publikováno v:
SAE Technical Paper Series.
This paper presents large eddy simulation (LES) and experimental studies of the combustion process of ethanol/air mixture in an experimental optical HCCI engine. The fuel is injected to the intake port manifolds to generate uniform fuel/air mixture i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38ad4d3bdeef83e21dbb4f5b86e0af2a
https://doi.org/10.4271/2007-01-0183
https://doi.org/10.4271/2007-01-0183
Autor:
Jimmy Olofsson, Hans Seyfried, Robert Schießl, Mattias Richter, Ulrich Maas, Detlef Markus, Marcus Aldén, Rajesh Sadanandan
Publikováno v:
Proceedings of the Combustion Institute, 31 (1), 719-726
Experimental and numerical investigations of the ignition of hydrogen/air mixtures by jets of hot exhaust gases are reported. An experimental realisation of such an ignition process, where a jet of hot exhaust gas impinges through a narrow nozzle int
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3cb7913ee4798a70773826c52bf78702
https://publikationen.bibliothek.kit.edu/1000010845
https://publikationen.bibliothek.kit.edu/1000010845
Autor:
Bertil Johansson, Hans Seyfried, Kurt Friedrich Iskra, Franz Winter, Ernst Wintner, Jimmy Olofsson, Martin Weinrotter, Marcus Aldén, Andreas Vressner, Maximilian Lackner, Anders Hultqvist, Theo Neger
Publikováno v:
SAE Transactions, Journal of Engines; 114(3), pp 284-295 (2005)
HCCI (Homogeneous Charge Compression Ignition), laser-assisted HCCI and spark plug-assisted HCCI combustion was studied experimentally in a modified single cylinder truck-size Scania D12 engine equipped with a quartz liner and quartz piston crown for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::918c2235c584ca717d4df942aeae3904
https://doi.org/10.4271/2005-01-0129
https://doi.org/10.4271/2005-01-0129
Autor:
Andreas Vressner, Marcus Aldén, Jimmy Olofsson, Karine Lombaert, Hans Seyfried, Bengt Johansson, Anders Hultqvist, Mattias Richter
Publikováno v:
SAE Transactions, Journal of Engines; 114(3), pp 645-652 (2005)
High-speed laser diagnostics was utilized for single-cycle resolved studies of the formaldehyde distribution in the combustion chamber of an HCCI engine. A multi-YAG laser system consisting of four individual Q-switched, flash lamp-pumped Nd:YAG lase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eaec33b34de4510271664f0f18fb859b
https://lup.lub.lu.se/record/168697
https://lup.lub.lu.se/record/168697
Autor:
Jimmy Olofsson, Axel Franke, W. Koban, Raymond Reinmann, Marcus Aldén, Anders Larsson, Wolfgang G. Bessler, Christof Schulz
The ionization sensor is an electrical probe for diagnostics in internal combustion engines. Laser-induced fluorescence (LIF) imaging of fuel, hydroxyl (OH), and nitric oxide (NO) distributions has been employed to extend our knowledge about the gove
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fc49345dfa55eb28b9997507a77e361
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=28044432769
https://www.scopus.com/inward/record.url?partnerID=HzOxMe3b&origin=inward&scp=28044432769
Autor:
Johan Zetterberg, Jimmy Olofsson, Christian Brackman, Marcus Aldén, Mark Linne, Per Petersson, Mattias Richter, A. Nauert, Hans Seyfried, Robert K. Cheng, Dirk Geyer, Andreas Dreizler
Publikováno v:
Applied Optics. 46:3928
The diagnostic techniques for simultaneous velocity and relative OH distribution, simultaneous temperature and relative OH distribution, and three component velocity mapping are described. The data extracted from the measurements include statistical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ebf32d37ff0f317f3f54b474e75b3588
https://doi.org/10.1364/ao.46.003928
https://doi.org/10.1364/ao.46.003928