LIFETIME Final Presentation - Laboratory of Marine Engineering
LIFETIME Final Presentation - Laboratory of Marine Engineering
LIFETIME Final Presentation - Laboratory of Marine Engineering
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Ultra-Large Bore Engine<br />
On-line NOx-BOX measurements – Selection <strong>of</strong> Results<br />
35000<br />
40000<br />
25<br />
Power<br />
Power<br />
vs.<br />
vs.<br />
Time<br />
RPM<br />
Laptop PC<br />
overheating period<br />
Power, kW<br />
Power, kW<br />
30000<br />
35000<br />
25000 30000<br />
20000 25000<br />
15000 20000<br />
10000 15000<br />
5000<br />
10000<br />
5000<br />
0<br />
Athens, October 8, 2003<br />
0<br />
NOx emissions, gr/kWh<br />
20:01:12<br />
20:29:15<br />
20<br />
15<br />
10<br />
5<br />
0<br />
Weighted emissions (IMO, Test Cycle 3) Measured, GL<br />
GL: 17.5 gr/kWh<br />
Measured - Dec 27, 2002<br />
Predicted<br />
(Dec 27, 2002) NTUA: No prediction 17.67 gr/kWh<br />
Predicted, NTUA<br />
due to “out (Dec 28, 2002) Measured - Dec 28, 2002<br />
<strong>of</strong> range data” error<br />
Calibration curve<br />
Measured<br />
21:06:44<br />
21:36:42<br />
22:10:07<br />
22:41:05<br />
23:10:51<br />
23:43:32<br />
8:37:19<br />
8:54:31<br />
9:13:10<br />
9:32:38<br />
9:52:04<br />
50 55 60 65 70 75 80 85 90 95<br />
Time (hh,mm,ss)<br />
RPM<br />
10:10:47<br />
10:32:50<br />
Measured - GL<br />
0 5000 10000 15000 20000 25000 30000 35000 40000<br />
Power, kW<br />
10:52:48<br />
11:10:07<br />
11:30:18<br />
11:49:46<br />
12:07:42<br />
13:06:57<br />
13:38:33<br />
13:59:18<br />
14:16:53<br />
14:34:22<br />
14:53:17<br />
<strong>Final</strong> <strong>Presentation</strong>
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