AME 436
AME 436
AME 436
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Turbocharging & supercharging"<br />
35.0<br />
30.0<br />
Compression Combustion Expansion<br />
Blowdown Intake Exhaust<br />
Intake start 1 2<br />
3 4 5<br />
6 7<br />
P-V diagram<br />
Pressure (atm)<br />
25.0<br />
20.0<br />
15.0<br />
10.0<br />
5.0<br />
Pumping gain<br />
Work available<br />
to turbocharger<br />
0.0<br />
0.E+00 1.E-04 2.E-04 3.E-04 4.E-04 5.E-04 6.E-04<br />
Cylinder volume (m^3)<br />
<strong>AME</strong> <strong>436</strong> - Lecture 8 - Spring 2013 - Ideal cycle analysis<br />
21<br />
Turbocharging & supercharging"<br />
Compression Combustion Expansion<br />
Blowdown Intake Exhaust<br />
Close T-s cycle 1 2<br />
3 4 5<br />
6<br />
1200<br />
7<br />
T-s diagram<br />
1000<br />
Temperature (K)<br />
800<br />
600<br />
400<br />
v<br />
200<br />
Blowdown becomes<br />
expansion process for turbine<br />
0<br />
-100 0 100 200 300 400 500 600 700<br />
Entropy (J/kg-K)<br />
<strong>AME</strong> <strong>436</strong> - Lecture 8 - Spring 2013 - Ideal cycle analysis<br />
P<br />
22<br />
• 11
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