Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Sotirios Mamalis"'
Publikováno v:
Frontiers in Mechanical Engineering, Vol 4 (2018)
There is continuously growing interest in renewable biofuels for combustion engines to help reduce transportation energy consumption. In the present work, ethanol and a Primary Reference Fuel (PRF) were studied in an advanced LTC concept using CFD. A
Externí odkaz:
https://doaj.org/article/53829284c5a2421c92126a33ef918486
Autor:
Sotirios Mamalis, Darío López-Pintor, Aimilios Sofianopoulos, Benjamin Lawler, Priya Priyadarshini, John E. Dec
Publikováno v:
International Journal of Engine Research. 22:1872-1887
The development of gasoline compression ignition engines operating in a low temperature combustion mode depends heavily on robust control of the heat release profile. Partial fuel stratification is an effective method for controlling the heat release
Autor:
Andrew Davis, Sotirios Mamalis, Deivanayagam Hariharan, Yingcong Zhou, Brian Gainey, Michael Lugo-Pimentel, Benjamin Lawler, Dean Modroukas, Marco J. Castaldi, Rajinder Gill, Ruinan Yang, Robyn E. Smith
Publikováno v:
Fuel. 246:295-307
Onboard reforming has relevance to both conventional and advanced combustion concepts. Most recently, onboard reforming has been proposed to enable “Single-Fuel RCCI” combustion and therefore, this paper explores catalytic partial oxidation refor
Publikováno v:
Applied Energy. 239:820-835
A free piston linear alternator (FPLA) can convert the fuel’s chemical energy to electrical energy efficiently via a linear alternator. Since the piston motion in the FPLA is not constrained, there are significant cyclic variabilities in the FPLA
Publikováno v:
Fuel. 237:658-675
Homogeneous Charge Compression Ignition (HCCI) is a promising advanced combustion concept with high thermal efficiency and low exhaust emissions. This work purposes a computationally-efficient, zero-dimensional (0-D) HCCI combustion model that does n
Autor:
Benjamin Lawler, Sotirios Mamalis, Mozhgan Rahimi Boldaji, Aimilios Sofianopoulos, John E. Dec
Publikováno v:
International Journal of Engine Research. 21:1612-1630
High heat release rates limit the operating range of homogeneous charge compression–ignition engines to low and medium loads. Thermal stratification has been shown to stagger autoignition, lower heat release rates, and extend the operating range of
Publikováno v:
Fuel. 235:530-537
In the development of internal combustion engines, engineers and researchers are facing the challenge of improving engine efficiency while reducing harmful exhaust emissions. Previous research has shown that lean combustion is one of the viable techn
Experimental Study of Spark-Ignition Combustion Using the Anode Off-Gas from a Solid Oxide Fuel Cell
Publikováno v:
SAE Technical Paper Series.
Publikováno v:
International Journal of Engine Research. 21:1205-1230
A reciprocating engine without a crank-slider mechanism is called a free-piston engine. If the piston is directly connected to a linear alternator, it is called a free-piston linear alternator. Free-piston engines and free-piston linear alternators h
Publikováno v:
International Journal of Engine Research. 20:931-944
The operating range of Homogeneous Charge Compression Ignition (HCCI) engines is limited to low and medium loads by high heat release rates. Negative valve overlap can be used to control ignition timing and heat release by diluting the mixture with r