Diesel combustion
CONSTANT VOLUME CHAMBER
Table
1 calculation condition
| |
Exp. (1) |
Cal. |
Ambient pressure MPa
Ambient temperature K
Fuels
Fuel inj. pressure MPa
Fuel inj. duration ms
Fueling mg |
2.7
930
C12H26:22%,
C13H28:54%
C14H30:22%
55
3.7
12
|
2.7
970
C7H16:80%,
C7H8:20%
73
3.7
16 |
Fig.1 Predicted heat release rate and chemical species profiles
Movies 0 - 18 ms after start of injection
min med.
max
(max, med., min)
equivalence ratio (0, 1.5, 3.0)
temperature K (500, 1450, 2400)
OH ppm (0, 1000, 2000)
C2H2 ppm (0, 1000, 2000)
NO ppm (0, 1000, 2000)
NO2 ppm (0, 50, 100)
Carbon ppm (0, 5, 10)
Fig.2 An image of streamlines, velocity fields and 8 iso-surfaces of equiv.
ratios
at the start of 10 msec.
after injection
Reference
(1) H. Kosaka Lab., Tokyo Institute of Technology, http://www.ec.ctrl.titech.ac.jp/Japanese/gallery.htm,
2012,12,26
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Gasoline combustion
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Note
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