DocumentCode
2814853
Title
Technique to deal with the frequency dependent character of viscoelastic material basing on ANSYS modal analysis
Author
Yu, Liming ; Chen, Xiliang
Author_Institution
Inst. of Adv. Manuf. Technol., Ningbo Inst. of Mater. Technol. & Eng., Ningbo, China
fYear
2011
fDate
15-17 July 2011
Firstpage
5336
Lastpage
5338
Abstract
It is always difficult to model the viscoelastic damping material accurately in a dynamics analysis, because the frequency has great influences on characters of the viscoelastic damping materials. This paper presents an iteration control program based on QR damping modal extraction method in ANSYS for calculating the structure modal damping ratio more accurately.
Keywords
damping; iterative methods; modal analysis; structural engineering; viscoelasticity; ANSYS modal analysis; QR damping modal extraction; dynamics analysis; frequency dependent character; iteration control program; structure modal damping ratio; viscoelastic damping material; Analytical models; Damping; Finite element methods; Frequency dependence; Manufacturing; Materials; Modal analysis; damping ration; finite element method; frequency; modal analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Mechanic Automation and Control Engineering (MACE), 2011 Second International Conference on
Conference_Location
Hohhot
Print_ISBN
978-1-4244-9436-1
Type
conf
DOI
10.1109/MACE.2011.5988197
Filename
5988197
Link To Document