Analysis of Structure Dynamic Characteristics of a Metal Plate

Article Preview

Abstract:

Modal analysis is a modern method to study structure dynamic characteristics. In this paper, computational modal analysis with Finite Element Method is applied to simulate an aluminum plate with the dimension of 160mm*240mm*1.5mm under different boundary conditions (Including free boundary condition and fixed boundary condition). The results of structure natural frequencies and mode shapes of this plate show obvious difference between the two boundary conditions.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

1075-1079

Citation:

Online since:

December 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Jiahua Yang:Analysis of structural dynamics theory and experience (Beijing University of technology 1999).

Google Scholar

[2] Jingyi Chen, Guohua Cai:Analysis of computational program(China Railway Publishing House, 2001).

Google Scholar

[3] Xiaoyu Jiang:Basis of FEM(Qinghua University 1992).

Google Scholar

[4] Zhifang Fu, Hongxing Hua:Modal analysis theory and application(Shanghai Jiaotong University 2000).

Google Scholar

[5] Benwen Xu:Basis of mechanical vibration and modal analysis(China Machine Press 1998).

Google Scholar

[6] Kehong Wang:XFEM (Harbin institute of Technology Press 1999).

Google Scholar

[7] Linhua Liu:FEM and SEM of Computational simulation of radiative transfer equation(Technology Press 2008).

Google Scholar

[8] Rongqiao Xu:Matlab design and structural analysis of FEM(China Communication Press 2006).

Google Scholar

[9] Zhenyu Hu:Research of Motors Comfort based on modal analysis(2005).

Google Scholar

[10] Toshio Mura,Tatsuhito Koya:Variational Methods in Mechanics.Oxford University Press, USA(1992)

Google Scholar

[11] Sanjay Angadi,Subrata Roy V.M.S. Sathya Dev:Forming and Modal Analysis of Sheet Metal Oil Pan ,SAE 2002 World Congress & Exhibition (2002).

DOI: 10.4271/2002-01-0790

Google Scholar

[12] P. Reynolds, P. Mohanty, A. Pavic:Use of Operational Modal Analysis on Empty and Occupied Stadia Structures,1st International Operational Modal Analysis Conference(2005)

Google Scholar

[13] M.A. Baptista, P. Mendes, Sérgio Oliveira:Use of Ambient Vibration Tests for Structural Identification ,1st International Operational Modal Analysis Conference(2005).

Google Scholar