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Date of download: 10/16/2017 Copyright © ASME. All rights reserved.

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1 Date of download: 10/16/2017 Copyright © ASME. All rights reserved. From: Diesel Spray Rate-of-Momentum Measurement Uncertainties and Diagnostic Considerations J. Eng. Gas Turbines Power. 2015;138(3): doi: / Figure Legend: Schematic of apparatus used for rate-of-momentum measurement

2 Date of download: 10/16/2017 Copyright © ASME. All rights reserved. From: Diesel Spray Rate-of-Momentum Measurement Uncertainties and Diagnostic Considerations J. Eng. Gas Turbines Power. 2015;138(3): doi: / Figure Legend: Fluid property variation with temperature at 830 bar [7,8]

3 Date of download: 10/16/2017 Copyright © ASME. All rights reserved. From: Diesel Spray Rate-of-Momentum Measurement Uncertainties and Diagnostic Considerations J. Eng. Gas Turbines Power. 2015;138(3): doi: / Figure Legend: Schematic of strike-cap geometries

4 Date of download: 10/16/2017 Copyright © ASME. All rights reserved. From: Diesel Spray Rate-of-Momentum Measurement Uncertainties and Diagnostic Considerations J. Eng. Gas Turbines Power. 2015;138(3): doi: / Figure Legend: Calibration of each strike cap, coupled to the PCB 113B26 pressure transducer, from dead-weight tests

5 Date of download: 10/16/2017 Copyright © ASME. All rights reserved. From: Diesel Spray Rate-of-Momentum Measurement Uncertainties and Diagnostic Considerations J. Eng. Gas Turbines Power. 2015;138(3): doi: / Figure Legend: Raw measured rate of momentum for each strike cap shown in Fig. 3

6 Date of download: 10/16/2017 Copyright © ASME. All rights reserved. From: Diesel Spray Rate-of-Momentum Measurement Uncertainties and Diagnostic Considerations J. Eng. Gas Turbines Power. 2015;138(3): doi: / Figure Legend: Calibrated and drift-corrected rate of momentum for each strike cap shown in Fig. 3

7 Date of download: 10/16/2017 Copyright © ASME. All rights reserved. From: Diesel Spray Rate-of-Momentum Measurement Uncertainties and Diagnostic Considerations J. Eng. Gas Turbines Power. 2015;138(3): doi: / Figure Legend: Angular sensitivity for time-averaged rate of momentum over steady portion of injection

8 Date of download: 10/16/2017 Copyright © ASME. All rights reserved. From: Diesel Spray Rate-of-Momentum Measurement Uncertainties and Diagnostic Considerations J. Eng. Gas Turbines Power. 2015;138(3): doi: / Figure Legend: Vertical sensitivity for time-averaged rate of momentum over steady portion of injection

9 Date of download: 10/16/2017 Copyright © ASME. All rights reserved. From: Diesel Spray Rate-of-Momentum Measurement Uncertainties and Diagnostic Considerations J. Eng. Gas Turbines Power. 2015;138(3): doi: / Figure Legend: Calibrated, but not drift corrected, rate of momentum versus time for different injector body temperatures

10 Date of download: 10/16/2017 Copyright © ASME. All rights reserved. From: Diesel Spray Rate-of-Momentum Measurement Uncertainties and Diagnostic Considerations J. Eng. Gas Turbines Power. 2015;138(3): doi: / Figure Legend: Temperature sensitivity for time-averaged rate of momentum over steady portion of injection

11 Date of download: 10/16/2017 Copyright © ASME. All rights reserved. From: Diesel Spray Rate-of-Momentum Measurement Uncertainties and Diagnostic Considerations J. Eng. Gas Turbines Power. 2015;138(3): doi: / Figure Legend: Ensemble-averaged rate of momentum using two different sensors under identical conditions. Each profile is the ensemble average of 20 injection events.

12 Date of download: 10/16/2017 Copyright © ASME. All rights reserved. From: Diesel Spray Rate-of-Momentum Measurement Uncertainties and Diagnostic Considerations J. Eng. Gas Turbines Power. 2015;138(3): doi: / Figure Legend: Rate of momentum for a single injection event, using two different sensors under identical conditions

13 Date of download: 10/16/2017 Copyright © ASME. All rights reserved. From: Diesel Spray Rate-of-Momentum Measurement Uncertainties and Diagnostic Considerations J. Eng. Gas Turbines Power. 2015;138(3): doi: / Figure Legend: Measured common rail pressure variation over 20 injections (injection begins at 0 ms)

14 Date of download: 10/16/2017 Copyright © ASME. All rights reserved. From: Diesel Spray Rate-of-Momentum Measurement Uncertainties and Diagnostic Considerations J. Eng. Gas Turbines Power. 2015;138(3): doi: / Figure Legend: Fuel temperature effects on injected mass. “Scaling” is the expected injected mass based on change in fuel density with temperature.

15 Date of download: 10/16/2017 Copyright © ASME. All rights reserved. From: Diesel Spray Rate-of-Momentum Measurement Uncertainties and Diagnostic Considerations J. Eng. Gas Turbines Power. 2015;138(3): doi: / Figure Legend: Fuel-injector body temperature effects on nozzle flow coefficients


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