Chem. J. Chinese Universities ›› 2003, Vol. 24 ›› Issue (5): 913.

• Articles • Previous Articles     Next Articles

Studies on the Relationships Among Sound Absorption Coefficient Temperature and Frequency on Polymer

YU Xiao-Qiang1, MENG Yan1, LI Hong-Tu1, LI Yao-Xian1, WANG Jing-Yuan1, TANG Xin-Yi1, SUN Jia-Zhong2   

  1. 1. College of Chemistry, Jilin University, Changchun 130023, China;
    2. Institute of Theoretical Chemistry, Jilin University, Changchun 130023, China
  • Received:2002-02-22 Online:2003-05-24 Published:2003-05-24

Abstract: The loss factor of polymer is an important parameter that characterizes the damping properties. In this article, the physical model on the relationship between the sound absorption coefficient of polymer and the loss factor was established.

Key words: Sound absorption coefficient, Loss factor, Frequency

CLC Number: 

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