Experimental Investigation on the Combustion of JP-8 Jet Fuel
description
Transcript of Experimental Investigation on the Combustion of JP-8 Jet Fuel
![Page 1: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/1.jpg)
EXPERIMENTAL INVESTIGATION ON THE COMBUSTION OF JP-8 JET FUEL
Carolyn Fortson
Ken Brezinsky, Advising Professor
Brad Culbertson, Project Advisor
![Page 2: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/2.jpg)
Create computer model for chemical reactions in jet engine after burn
US Air Force concerned about jet fuel pollutants Combustion chemistry of JP-8 fuel unknown
Project
Motivation
![Page 3: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/3.jpg)
Build System
Produce Flame
Identify Combustion Products
Sample Flame
Determine Concentrations
Validation
![Page 4: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/4.jpg)
Counter Flow Flame
![Page 5: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/5.jpg)
System
![Page 6: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/6.jpg)
Burner Schematic
![Page 7: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/7.jpg)
Build System
Produce Flame
Identify Combustion Products
Sample Flame
Determine Concentrations
Validation
![Page 8: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/8.jpg)
Stabilizing Flame
Flow Rates:o Oxidizer Gaso Carrier Gaso Fuel
![Page 9: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/9.jpg)
Ideal: 6% Oxygen
Actual: 29% Oxygen
Flow Rates:Fuel Stream Oxidizer Stream
Fuel 15 mL/Hr X
Oxygen X 0.5 L/Min
Nitrogen 1.2 L/Min 1.2 L/Min
![Page 10: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/10.jpg)
Build System
Produce Flame
Identify Combustion Products
Sample Flame
Determine Concentrations
Validation
![Page 11: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/11.jpg)
Determining Concentrations mV
min
![Page 12: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/12.jpg)
Build System
Produce Flame
Identify Combustion Products
Sample Flame
Determine Concentrations
Validation
![Page 13: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/13.jpg)
Determining Velocity and Stagnation Plane◦ LDV◦ Pitot Tube
Probes◦ Size◦ Shape
Sampling Platform◦ Horizontal Movement◦ Vertical Movement
Sampling
![Page 14: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/14.jpg)
Sampling
![Page 15: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/15.jpg)
Test Probes
A DCB310 μm 80 μm110 μm 6.35 mm
![Page 16: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/16.jpg)
Sampling
5 10 15 20 25 30
Minutes
-1.4
0.0
2.5
5.0
7.5
10.0
12.5
mVolts c:\star\data\results\jp-8 flame\xylene_1037.runc:\star\data\results\jp-8 flame\xylene_1038.runc:\star\data\results\jp-8 flame\xylene_1039.runc:\star\data\results\jp-8 flame\xylene_1040.run
File:Channel:
Last recalc:
c:\star\data\results\jp-8 flame\xylene_1037.runMiddle = FID NA
X:Y:
0.9536 Minutes-0.0240 mVolts
Probe A (310 μm)Probe B (110 μm)Probe C (80 μm)Probe D (6.35 mm)
![Page 17: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/17.jpg)
22.5 25.0 27.5 30.0 32.5
Minutes
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
mVolts c:\star\data\results\jp-8 flame\xylene_1037.runc:\star\data\results\jp-8 flame\xylene_1038.runc:\star\data\results\jp-8 flame\xylene_1039.runc:\star\data\results\jp-8 flame\xylene_1040.run
File:Channel:
Last recalc:
c:\star\data\results\jp-8 flame\xylene_1037.runMiddle = FID NA
X:Y:
34.9642 Minutes-0.547 mVolts
SamplingProbe A (310 μm)Probe B (110 μm)Probe C (80 μm)Probe D (6.35 mm)
![Page 18: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/18.jpg)
![Page 19: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/19.jpg)
5 10 15 20 25 30
Minutes
-1.4
0.0
2.5
5.0
7.5
10.0
12.5
mVolts c:\star\data\results\jp-8 flame\xylene_1037.runc:\star\data\results\jp-8 flame\xylene_1038.runc:\star\data\results\jp-8 flame\xylene_1039.runc:\star\data\results\jp-8 flame\xylene_1040.run
File:Channel:
Last recalc:
c:\star\data\results\jp-8 flame\xylene_1037.runMiddle = FID NA
X:Y:
0.9536 Minutes-0.0240 mVolts
100%mV
min
78 %
5 10 15 20 25 30
Minutes
-1.4
0.0
2.5
5.0
7.5
10.0
12.5
mVolts c:\star\data\results\jp-8 flame\xylene_1050.runc:\star\data\results\jp-8 flame\xylene_1044.runc:\star\data\results\jp-8 flame\xylene_1051.runc:\star\data\results\jp-8 flame\xylene_1044.run
File:Channel:
Last recalc:
c:\star\data\results\jp-8 flame\xylene_1050.runMiddle = FID NA
X:Y:
7.6285 Minutes-0.0140 mVolts
mV
min
56 %
5 10 15 20 25 30
Minutes
-1.3
0.0
2.5
5.0
7.5
10.0
12.5
mVolts c:\star\data\results\jp-8 flame\xylene_1049.runc:\star\data\results\jp-8 flame\xylene_1046.runc:\star\data\results\jp-8 flame\xylene_1047.runc:\star\data\results\jp-8 flame\xylene_1048.run
File:Channel:
Last recalc:
c:\star\data\results\jp-8 flame\xylene_1049.runMiddle = FID NA
X:Y:
5.6022 Minutes-0.0540 mVolts
mV
min
34%
5 10 15 20 25 30
Minutes
-1.4
0.0
2.5
5.0
7.5
10.0
12.5
mVolts c:\star\data\results\jp-8 flame\xylene_1055.runc:\star\data\results\jp-8 flame\xylene_1052.runc:\star\data\results\jp-8 flame\xylene_1053.runc:\star\data\results\jp-8 flame\xylene_1054.run
File:Channel:
Last recalc:
c:\star\data\results\jp-8 flame\xylene_1055.runMiddle = FID NA
X:Y:
10.3701 Minutes-0.0380 mVolts
mV
min
![Page 20: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/20.jpg)
5 10 15 20 25 30
Minutes
-3
0
5
10
15
20
25
mVolts c:\star\data\results\jp-8 flame\xylene_1057.runc:\star\data\results\jp-8 flame\xylene_1058.runc:\star\data\results\jp-8 flame\xylene_1059.runc:\star\data\results\jp-8 flame\xylene_1060.runc:\star\data\results\jp-8 flame\xylene_1061.runc:\star\data\results\jp-8 flame\xylene_1062.run
File:Channel:
Last recalc:
c:\star\data\results\jp-8 flame\xylene_1057.runMiddle = FID NA
X:Y:
0.9138 Minutes-0.0750 mVolts
Vertical Position
mV
min
Height (mm) from Top of Flame:1.19 2.383.574.765.957.14
![Page 21: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/21.jpg)
Build System
Produce Flame
Identify Combustion Products
Sample Flame
Determine Concentrations
Validation
![Page 22: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/22.jpg)
0.05 0.09 0.14 0.19 0.23 0.28012345678
Concentration
0.05 0.09 0.14 0.19 0.23 0.280
0.01
0.02
0.03
0.04
0.05
0.06
0.05 0.09 0.14 0.19 0.23 0.280
0.010.020.030.040.050.060.070.08
0.00 0.05 0.10 0.15 0.20 0.25 0.300
0.010.020.030.040.050.060.070.080.090.1
Xylene
Phenylacetylene
Toluene
Benzene
![Page 23: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/23.jpg)
012345678
0.05 0.09 0.14 0.19 0.23 0.28
0
0.01
0.02
0.03
0.04
0.05
0.06
0.05 0.09 0.14 0.19 0.23 0.28 0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.05 0.09 0.14 0.19 0.23 0.28
00.010.020.030.040.050.060.070.080.09
0.1
0.00 0.05 0.10 0.15 0.20 0.25 0.30
Xylene
PhenylacetyleneToluene
Benzene
Mol
frac
tion
Mol
frac
tion
Mol
frac
tion
Mol
frac
tion
Oxidizer Distance (in.) Oxidizer Distance (in.)
Oxidizer Distance (in.)Oxidizer Distance (in.)
Concentration
![Page 24: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/24.jpg)
Determine Velocity at Stagnation Plane
Run Mass Spec with a more suitable column
Suggestions for Future Work
Project Completion Sample Different Fuels Validate CFD
![Page 25: Experimental Investigation on the Combustion of JP-8 Jet Fuel](https://reader035.fdocuments.us/reader035/viewer/2022062812/5681634d550346895dd3e8cd/html5/thumbnails/25.jpg)
Acknowledgements Professor Brezinsky
Brad Culbertson
Megan Chirby
Financial support from the EEC-NSF Grant # 0755115