Title

Damping Characterization and Analysis of Carbon Nanofiber-Modified Composite Laminates

Authors

Authors

C. Chang; H. C. Gu; F. Liang; J. H. Gou; L. Sun;G. B. Song

Comments

Authors: contact us about adding a copy of your work at STARS@ucf.edu

Abbreviated Journal Title

J. Adv. Mater.

Keywords

Materials Science, Multidisciplinary

Abstract

In this paper, the damping characteristics of nanocomposite plates were studied via experimental methods. The nanocomposite plates with different weight percentages of carbon nano fibers (CNFs) in the polymer matrix were fabricated using the vacuum-assisted resin transfer molding (VARTM) process. The damping ratios of the nanocomposite plates were tested and the results show a significant increase of the damping ratio of the plates with a small amount of CNFs. Between a CNF-free plate and a 1.5 wt% CNF-modified plate, over a two-fold decrease in amplitude in the vibration response was observed. The damping factors obtained from dynamic mechanical analysis (DMA) are consistent with the results obtained using PZT. The CNF-modified polymer composites have potential applications in aerospace and wind turbine, where increased structural damping is preferred.

Journal Title

Journal of Advanced Materials

Volume

43

Issue/Number

1

Publication Date

1-1-2011

Document Type

Article

Language

English

First Page

22

Last Page

29

WOS Identifier

WOS:000208717600003

ISSN

1070-9789

Share

COinS