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Wednesday, October 17, P-20
Experimental Investigation of Effect of Injection Parameters,
Compression Ratio and Ultra-cooled EGR on CI Engine
Performance and Emission
Brijesh Patel,
A. Chowdhury,
S. Sreedhara
IC Engine and Combustion Lab, IIT Bombay,
India.
Low Temperature Combustion, simultaneous reduction of NOx and PM, in CI engines is achieved with moderate rate of EGR
-22
-14
-6
2
10
20
22
24
26
28
30
0 20 40
SN R
atio
(for
NO
xan
d PM
)
SN R
atio
(for
BT
E)
Exhaust Gas Recirculation, %
BTE NOx PM
Ultra-cooled and Dry EGR
Flatter and wider HRR curves were observed for runs having late injection timing and moderate rate of ultra-cooled EGR