Skip to main navigation Skip to search Skip to main content

Vibration control on shells through theoretical and numerical analysis

  • Beihang University
  • AECC Commercial Aircraft Engine Co., Ltd

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

A theoretical and numerical study has been performed on an air film damper attached to a plate structure. Combined with the analysis by Fox and Whitton, a damping model of the air film damper has been developed. A complex stiffness was introduced to represent the air pressure in the damper cavity. The stain energy and dissipated energy were integrated from the real part and imaginary part of the complex stiffness to determine the stiffness and damping. The response of the plate with the air film damper was considered by treating the air film as multiple discrete damping-stiffness elements using ANSYS.

Original languageEnglish
Title of host publicationAdvanced Engineering Solutions
PublisherTrans Tech Publications Ltd
Pages18-21
Number of pages4
ISBN (Print)9783038350507
DOIs
StatePublished - 2014
Event4th International Conference on Intelligent Structure and Vibration Control, ISVC 2014 - Chongqing, China
Duration: 25 Jul 201428 Jul 2014

Publication series

NameApplied Mechanics and Materials
Volume539
ISSN (Print)1660-9336
ISSN (Electronic)1662-7482

Conference

Conference4th International Conference on Intelligent Structure and Vibration Control, ISVC 2014
Country/TerritoryChina
CityChongqing
Period25/07/1428/07/14

Keywords

  • Air film damper
  • Complex stiffness
  • FE damping-stiffness element

Fingerprint

Dive into the research topics of 'Vibration control on shells through theoretical and numerical analysis'. Together they form a unique fingerprint.

Cite this