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pro vyhledávání: '"Stephen Ciatti"'
Autor:
Stephen Ciatti, William J. Cannella, Aleksandr Fridlyand, S. Scott Goldsborough, Toby Rockstroh
Publikováno v:
Combustion and Flame. 209:239-255
The understanding of, and capability to modulate fuel autoignition behavior are important aspects towards the development of advanced, low temperature combustion (LTC) engine concepts, which have potential to significantly increase engine efficiency
Publikováno v:
International Journal of Engine Research. 18:824-836
In this work, we study the effects of injector nozzle inclusion angle, injection pressure, boost, and swirl ratio on gasoline compression ignition combustion. Closed-cycle computational fluid dynamics simulations using a 1/7th sector mesh representin
Autor:
Khanh Cung, Stephen Ciatti
Publikováno v:
Volume 1: Large Bore Engines; Fuels; Advanced Combustion.
Many studies have shown that gasoline compression ignition (GCI) can replace conventional diesel combustion (CDC) by achieving high efficiency and low smoke and toxic gaseous emissions simultaneously. This is due to the low cetane number of gasoline
Publikováno v:
ASME 2016 Internal Combustion Engine Division Fall Technical Conference.
Unlike homogeneous charge compression ignition (HCCI) that has the complexity in controlling the start of combustion event, partially premixed combustion (PPC) provides the flexibility of defining the ignition timing and combustion phasing with respe
Publikováno v:
ASME 2016 Internal Combustion Engine Division Fall Technical Conference.
Computational fluid dynamics (CFD) is a valuable tool to gain insights into the combustion process, particularly for novel engine combustion concepts that do not have significant experimental data available. However, prediction of targets of interest
Autor:
Yuanjiang Pei, Sibendu Som, Peter Kelly Senecal, Marta García, Stephen Ciatti, Al Wagner, Janardhan Kodavasal, Kevin Harms
Publikováno v:
SAE Technical Paper Series.
Publikováno v:
Energy. 43:315-328
Recently, Teh et al. (2008) showed that constant internal energy–volume (UV) combustion (with equilibrium products) is the optimal strategy for minimizing entropy generation (S gen ) in idealized internal combustion (IC) engine processes. The prese
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering. 221:699-712
The results reported in this article are based upon spectrographic measurements taken form a single-cylinder hydrogen-powered internal combustion engine. The goals, as stated by the US Department of Energy, are for hydrogen engines to achieve 45 per
Autor:
Stephen Ciatti
Publikováno v:
Frontiers in Mechanical Engineering. 1
The history, present and future of the compression ignition engine, is a fascinating story that spans over 100 years, from the time of Rudolf Diesel to the highly regulated and computerized engines of the twenty-first century. The development of thes
Publikováno v:
Journal of Energy Resources Technology. 137
Gasoline compression ignition (GCI) is a low temperature combustion (LTC) concept that has been gaining increasing interest over the recent years owing to its potential to achieve diesel-like thermal efficiencies with significantly reduced engine-out