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Date of download: 6/23/2016 Copyright © ASME. All rights reserved. From: A Two-Dimensional Numerical Investigation of the Hysteresis Effect on Vortex Induced.

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Presentation on theme: "Date of download: 6/23/2016 Copyright © ASME. All rights reserved. From: A Two-Dimensional Numerical Investigation of the Hysteresis Effect on Vortex Induced."— Presentation transcript:

1 Date of download: 6/23/2016 Copyright © ASME. All rights reserved. From: A Two-Dimensional Numerical Investigation of the Hysteresis Effect on Vortex Induced Vibration on an Elastically Mounted Rigid Cylinder J. Offshore Mech. Arct. Eng. 2011;134(2):021801-021801-6. doi:10.1115/1.4004512 Grid generated around a circular cylinder with 200 × 200 points (a) entire grid, and (b) details of the grid close to the body Figure Legend:

2 Date of download: 6/23/2016 Copyright © ASME. All rights reserved. From: A Two-Dimensional Numerical Investigation of the Hysteresis Effect on Vortex Induced Vibration on an Elastically Mounted Rigid Cylinder J. Offshore Mech. Arct. Eng. 2011;134(2):021801-021801-6. doi:10.1115/1.4004512 Setup adopted in the experimental and numerical investigations Figure Legend:

3 Date of download: 6/23/2016 Copyright © ASME. All rights reserved. From: A Two-Dimensional Numerical Investigation of the Hysteresis Effect on Vortex Induced Vibration on an Elastically Mounted Rigid Cylinder J. Offshore Mech. Arct. Eng. 2011;134(2):021801-021801-6. doi:10.1115/1.4004512 Amplitude of oscillation as a function of reduced velocity Figure Legend:

4 Date of download: 6/23/2016 Copyright © ASME. All rights reserved. From: A Two-Dimensional Numerical Investigation of the Hysteresis Effect on Vortex Induced Vibration on an Elastically Mounted Rigid Cylinder J. Offshore Mech. Arct. Eng. 2011;134(2):021801-021801-6. doi:10.1115/1.4004512 A comparison between experimental and numerical results for the frequency ratio Figure Legend:

5 Date of download: 6/23/2016 Copyright © ASME. All rights reserved. From: A Two-Dimensional Numerical Investigation of the Hysteresis Effect on Vortex Induced Vibration on an Elastically Mounted Rigid Cylinder J. Offshore Mech. Arct. Eng. 2011;134(2):021801-021801-6. doi:10.1115/1.4004512 Hysteresis effect on the amplitude of oscillation Figure Legend:

6 Date of download: 6/23/2016 Copyright © ASME. All rights reserved. From: A Two-Dimensional Numerical Investigation of the Hysteresis Effect on Vortex Induced Vibration on an Elastically Mounted Rigid Cylinder J. Offshore Mech. Arct. Eng. 2011;134(2):021801-021801-6. doi:10.1115/1.4004512 Hysteresis effect on the frequency of vortex shedding Figure Legend:

7 Date of download: 6/23/2016 Copyright © ASME. All rights reserved. From: A Two-Dimensional Numerical Investigation of the Hysteresis Effect on Vortex Induced Vibration on an Elastically Mounted Rigid Cylinder J. Offshore Mech. Arct. Eng. 2011;134(2):021801-021801-6. doi:10.1115/1.4004512 Hysteresis effect on the phase angle Figure Legend:

8 Date of download: 6/23/2016 Copyright © ASME. All rights reserved. From: A Two-Dimensional Numerical Investigation of the Hysteresis Effect on Vortex Induced Vibration on an Elastically Mounted Rigid Cylinder J. Offshore Mech. Arct. Eng. 2011;134(2):021801-021801-6. doi:10.1115/1.4004512 Power absorbed by the system Figure Legend:

9 Date of download: 6/23/2016 Copyright © ASME. All rights reserved. From: A Two-Dimensional Numerical Investigation of the Hysteresis Effect on Vortex Induced Vibration on an Elastically Mounted Rigid Cylinder J. Offshore Mech. Arct. Eng. 2011;134(2):021801-021801-6. doi:10.1115/1.4004512 Vortex shedding modes 2P and 2S Figure Legend:


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