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Date of download: 7/11/2016 Copyright © ASME. All rights reserved. From: Implosion of Longitudinally Off-Centered Cylindrical Volumes in a Confining Environment.

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Presentation on theme: "Date of download: 7/11/2016 Copyright © ASME. All rights reserved. From: Implosion of Longitudinally Off-Centered Cylindrical Volumes in a Confining Environment."— Presentation transcript:

1 Date of download: 7/11/2016 Copyright © ASME. All rights reserved. From: Implosion of Longitudinally Off-Centered Cylindrical Volumes in a Confining Environment J. Appl. Mech. 2015;82(5):051002-051002-12. doi:10.1115/1.4029917 Schematic of the experiment setup. Distance between the center of the confining tube and the center of the implodable volume equals to (a) zero, (b) 3L/7, and (c) 5L/7. The full length of the confining tube, 2L = 2.286 m. Figure Legend:

2 Date of download: 7/11/2016 Copyright © ASME. All rights reserved. From: Implosion of Longitudinally Off-Centered Cylindrical Volumes in a Confining Environment J. Appl. Mech. 2015;82(5):051002-051002-12. doi:10.1115/1.4029917 Schematic of the implodable volume with end-caps and support collets Figure Legend:

3 Date of download: 7/11/2016 Copyright © ASME. All rights reserved. From: Implosion of Longitudinally Off-Centered Cylindrical Volumes in a Confining Environment J. Appl. Mech. 2015;82(5):051002-051002-12. doi:10.1115/1.4029917 Structural model of the confining tube and implodable volume (5L/7 offset shown) Figure Legend:

4 Date of download: 7/11/2016 Copyright © ASME. All rights reserved. From: Implosion of Longitudinally Off-Centered Cylindrical Volumes in a Confining Environment J. Appl. Mech. 2015;82(5):051002-051002-12. doi:10.1115/1.4029917 Fluid model of air inside the implodable volume, high pressure water inside the confining tube and initial entrapped air bubble for centrally placed implodable volume Figure Legend:

5 Date of download: 7/11/2016 Copyright © ASME. All rights reserved. From: Implosion of Longitudinally Off-Centered Cylindrical Volumes in a Confining Environment J. Appl. Mech. 2015;82(5):051002-051002-12. doi:10.1115/1.4029917 Pressure history inside the confining tube for implodable volume placed at the center (a) left half confining tube and (b) right half confining tube Figure Legend:

6 Date of download: 7/11/2016 Copyright © ASME. All rights reserved. From: Implosion of Longitudinally Off-Centered Cylindrical Volumes in a Confining Environment J. Appl. Mech. 2015;82(5):051002-051002-12. doi:10.1115/1.4029917 Pressure spatial distribution inside the confining tube for implodable volume placed at the center Figure Legend:

7 Date of download: 7/11/2016 Copyright © ASME. All rights reserved. From: Implosion of Longitudinally Off-Centered Cylindrical Volumes in a Confining Environment J. Appl. Mech. 2015;82(5):051002-051002-12. doi:10.1115/1.4029917 Pressure history inside the confining tube for implodable volume placed at an offset of 5L/7 Figure Legend:

8 Date of download: 7/11/2016 Copyright © ASME. All rights reserved. From: Implosion of Longitudinally Off-Centered Cylindrical Volumes in a Confining Environment J. Appl. Mech. 2015;82(5):051002-051002-12. doi:10.1115/1.4029917 Pressure spatial distribution inside the confining tube for implodable volume placed at an offset of 5L/7 Figure Legend:

9 Date of download: 7/11/2016 Copyright © ASME. All rights reserved. From: Implosion of Longitudinally Off-Centered Cylindrical Volumes in a Confining Environment J. Appl. Mech. 2015;82(5):051002-051002-12. doi:10.1115/1.4029917 Schematic of similarity between a symmetrically and highly asymmetrically placed implodable volume within a confining tube Figure Legend:

10 Date of download: 7/11/2016 Copyright © ASME. All rights reserved. From: Implosion of Longitudinally Off-Centered Cylindrical Volumes in a Confining Environment J. Appl. Mech. 2015;82(5):051002-051002-12. doi:10.1115/1.4029917 Uniaxial water particle velocity generated inside the confining tube for the case of (a) centrally placed, (b) 3L/7 away from center, and (c) 5L/7 away from center. The size of the arrow shown in this figure is proportional to the magnitude of longitudinal particle velocity of water at that location. Figure Legend:

11 Date of download: 7/11/2016 Copyright © ASME. All rights reserved. From: Implosion of Longitudinally Off-Centered Cylindrical Volumes in a Confining Environment J. Appl. Mech. 2015;82(5):051002-051002-12. doi:10.1115/1.4029917 Pressure history correlation between experiments and simulations for the case of (a) centrally placed, (b) 3L/7 away from center, and (c) 5L/7 away from center Figure Legend:

12 Date of download: 7/11/2016 Copyright © ASME. All rights reserved. From: Implosion of Longitudinally Off-Centered Cylindrical Volumes in a Confining Environment J. Appl. Mech. 2015;82(5):051002-051002-12. doi:10.1115/1.4029917 (a) Pressure history at the near end-plate from simulations for varying offset locations. (b) Pressure–impulse observed at the end- plate as a function of offset location. Figure Legend:

13 Date of download: 7/11/2016 Copyright © ASME. All rights reserved. From: Implosion of Longitudinally Off-Centered Cylindrical Volumes in a Confining Environment J. Appl. Mech. 2015;82(5):051002-051002-12. doi:10.1115/1.4029917 (a) Center-point velocity of the implodable volume for all offset locations. (b) Change in the internal volume of the implodable for all offset locations. Figure Legend:

14 Date of download: 7/11/2016 Copyright © ASME. All rights reserved. From: Implosion of Longitudinally Off-Centered Cylindrical Volumes in a Confining Environment J. Appl. Mech. 2015;82(5):051002-051002-12. doi:10.1115/1.4029917 Pressure history inside the confining tube for implodable volume placed at an offset of 3L/7 Figure Legend:

15 Date of download: 7/11/2016 Copyright © ASME. All rights reserved. From: Implosion of Longitudinally Off-Centered Cylindrical Volumes in a Confining Environment J. Appl. Mech. 2015;82(5):051002-051002-12. doi:10.1115/1.4029917 Pressure spatial distribution inside the confining tube for implodable volume placed at an offset of 3L/7 Figure Legend:


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