Vibration and Instability of Rotating Composite Thin-Walled Shafts with Internal Damping
The dynamical analysis of a rotating thin-walled composite shaft with internal damping is carried out analytically. The equations of motion are derived using the thin-walled composite beam theory and the principle of virtual work. The internal damping of shafts is introduced by adopting the multisca...
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Format: | Article |
Language: | English |
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Wiley
2014-01-01
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Series: | Shock and Vibration |
Online Access: | http://dx.doi.org/10.1155/2014/123271 |
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author | Ren Yongsheng Zhang Xingqi Liu Yanghang Chen Xiulong |
author_facet | Ren Yongsheng Zhang Xingqi Liu Yanghang Chen Xiulong |
author_sort | Ren Yongsheng |
collection | DOAJ |
description | The dynamical analysis of a rotating thin-walled composite shaft with internal damping is carried out analytically. The equations of motion are derived using the thin-walled composite beam theory and the principle of virtual work. The internal damping of shafts is introduced by adopting the multiscale damping analysis method. Galerkin’s method is used to discretize and solve the governing equations. Numerical study shows the effect of design parameters on the natural frequencies, critical rotating speeds, and instability thresholds of shafts. |
format | Article |
id | doaj-art-909c64c47aa547c3b3eda2932e64d696 |
institution | Kabale University |
issn | 1070-9622 1875-9203 |
language | English |
publishDate | 2014-01-01 |
publisher | Wiley |
record_format | Article |
series | Shock and Vibration |
spelling | doaj-art-909c64c47aa547c3b3eda2932e64d6962025-02-03T01:22:12ZengWileyShock and Vibration1070-96221875-92032014-01-01201410.1155/2014/123271123271Vibration and Instability of Rotating Composite Thin-Walled Shafts with Internal DampingRen Yongsheng0Zhang Xingqi1Liu Yanghang2Chen Xiulong3College of Mechanical and Electronic Engineering, Shandong University of Science & Technology, Qingdao 266590, ChinaCollege of Mechanical and Electronic Engineering, Shandong University of Science & Technology, Qingdao 266590, ChinaCollege of Mechanical and Electronic Engineering, Shandong University of Science & Technology, Qingdao 266590, ChinaCollege of Mechanical and Electronic Engineering, Shandong University of Science & Technology, Qingdao 266590, ChinaThe dynamical analysis of a rotating thin-walled composite shaft with internal damping is carried out analytically. The equations of motion are derived using the thin-walled composite beam theory and the principle of virtual work. The internal damping of shafts is introduced by adopting the multiscale damping analysis method. Galerkin’s method is used to discretize and solve the governing equations. Numerical study shows the effect of design parameters on the natural frequencies, critical rotating speeds, and instability thresholds of shafts.http://dx.doi.org/10.1155/2014/123271 |
spellingShingle | Ren Yongsheng Zhang Xingqi Liu Yanghang Chen Xiulong Vibration and Instability of Rotating Composite Thin-Walled Shafts with Internal Damping Shock and Vibration |
title | Vibration and Instability of Rotating Composite Thin-Walled Shafts with Internal Damping |
title_full | Vibration and Instability of Rotating Composite Thin-Walled Shafts with Internal Damping |
title_fullStr | Vibration and Instability of Rotating Composite Thin-Walled Shafts with Internal Damping |
title_full_unstemmed | Vibration and Instability of Rotating Composite Thin-Walled Shafts with Internal Damping |
title_short | Vibration and Instability of Rotating Composite Thin-Walled Shafts with Internal Damping |
title_sort | vibration and instability of rotating composite thin walled shafts with internal damping |
url | http://dx.doi.org/10.1155/2014/123271 |
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