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Presentation on theme: "Date of download: 1/22/2018 Copyright © ASME. All rights reserved."— Presentation transcript:

1 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Schematic of the experimental apparatus

2 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Thermistor and RTD locations in the test tank (dashed line corresponds to interface location at 26.5% fill level; coordinates are in meters)

3 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Schematic of test tank

4 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Reproducibility of the experimental data: pressure (a) and temperature (b)

5 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Effect of heat input on ullage pressure (a) and ullage temperature (b) during self-pressurization (liquid fill level = 26.5%)

6 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Effect of liquid fill level on ullage pressure (a) during self-pressurization. Inset of the pressure response (b) (heat load = 2 W).

7 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Effect of liquid fill level on ullage temperature (a) during self-pressurization. Inset of the temperature response (b) (heat load = 2 W).

8 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Temperature profiles along the outer tank wall (liquid fill level = 50.0%, heat load = 2 W)

9 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Detailed view of jet nozzle (dimensions in meters)

10 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Effect of axial jet mixing on ullage pressure (a) and ullage temperature (b) (liquid fill level = 26.5%, heat load = 2 W, and jet speed = 0.241 m/s)

11 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Effect of jet subcooling on ullage pressure (a) and ullage temperature (b) (liquid fill level = 26.5%, heat load = 2 W, and jet speed = 0.241 m/s)

12 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Temperature profiles along the outer tank wall (liquid fill level = 50.0%, heat load = 2 W, jet speed = 0.241 m/s, and jet temperature = 293.2 K)

13 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Effect of heat input on ullage pressure during subcooled jet mixing (liquid fill level = 26.5%, jet speed = 0.241 m/s, and jet temperature = 293.2 K)

14 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Effect of liquid fill level on ullage pressure during subcooled jet mixing (heat load = 2 W, jet speed = 0.241 m/s, and jet temperature = 293.2 K

15 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Temperature contours at various times during self-pressurization and subcooled jet mixing: (a) Self-pressurization, ΔTmax = 0.708 K, ΔTmin = 0.052 K. (b) Self-pressurization, ΔTmax = 1.126 K, ΔTmin = 0.273 K. (c) Subcooled jet mixing, ΔTmax = 0.772 K, ΔTmin = -1.502 K. (d) Subcooled jet mixing, ΔTmax = 0.528 K, ΔTmin = -1.788 K.

16 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Effect of jet speed on ullage pressure (a) and ullage temperature (b) (liquid fill level = 26.5%, heat load = 2 W, and jet temperature = 293.2 K)

17 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Pressure (a) and temperature (b) histories (fill level = 26.5%, heat load = 2 W, jet speed = 0.421 m/s, jet temperature = 293.2 K

18 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Temperature histories in the liquid (a) and vapor (b) (fill level = 26.5%, heat load = 2 W, jet speed = 0.421 m/s, and jet temperature = 293.2 K)

19 Date of download: 1/22/2018 Copyright © ASME. All rights reserved. From: Investigation of Tank Pressurization and Pressure Control—Part I: Experimental Study J. Thermal Sci. Eng. Appl. 2013;5(4): doi: / Figure Legend: Comparison of predicted and measured pressure reduction time


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