CFD
in IC Engines
KIVA-3V
W.E.
Lay Automotive Laboratory
ERC
- UW Madison
Digital
Library
University
of Michigan Library
Science
Direct
General
CFD & Fluid Dynamics
CFD-Online
e-Fluids
Conferences
ILASS-Americas
COMODIA
2004
SAE
Spring
Fuels & Lubricants
ASME
Internal Combustion Engine Division Fall 2004
General
Interest
DieselNet
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Computational Fluid
Dynamics (CFD) has become an established tool for the design and understanding
of physical systems including fluid flows and combustion processes. Main
benefit from numerical simulations in Internal Combustion (IC) Engines
is the possibility to conduct parametric studies and investigate the effect
of various factors on engine operation, power output and emissions formation.
My work focuses on fuel injection modeling for Direct Injection (DI) Gasoline
and Diesel engines. The major challenge in both engine types is the air
utilization during combustion, which can lead to the formation of excessive
amounts of soot that cannot be burned up prior to exhaust. The high temperatures
developed locally in the combustion chamber can also lead to high NOx
formation rates, while the liquid wall films from the fuel spray impinging
of the piston or cylinder walls can lead to unburned HC emissions. Hence,
the injection and mixing processes have to be understood and optimized
to achieve optimum engine performance with minimum pollutant emissions
generation.
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Computational
Fluid Dynamics for Internal Combustion Engines
Computational
Fluid Dynamics (CFD) has become an established tool for the design
and understanding of physical systems including fluid flows and/or
combustion processes. More >> |
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Fuel
Spray Modeling for Internal Combustion Engines
Fuel sprays
used in IC engines are produced in various ways, depending on
the requirements of each application. More
>> |
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Direct-Injection
Spark-Ignition Simulations
Under
Construction! |
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Diesel Combustion Simulations
Under
Construction! |
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Hydrogen
economy still decades away, concludes National Academy of Sciences
A transition to hydrogen as a major fuel in the next 50 years
could significantly change the US energy economy, but technical,
economic, and infrastructure barriers need to be overcome, says
a new report from the National Academies’ National Academy
of Engineering and National Research Council.
More >>
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