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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Main Authors: Ren Yongsheng, Zhang Xingqi, Liu Yanghang, Chen Xiulong
Format: Article
Language:English
Published: Wiley 2014-01-01
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
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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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AT zhangxingqi vibrationandinstabilityofrotatingcompositethinwalledshaftswithinternaldamping
AT liuyanghang vibrationandinstabilityofrotatingcompositethinwalledshaftswithinternaldamping
AT chenxiulong vibrationandinstabilityofrotatingcompositethinwalledshaftswithinternaldamping