Experimental evaluation of damping of fiber-reinforced composites

被引:0
作者
Chandra, R [1 ]
Singh, SP
Gupta, K
机构
[1] Dept Mech Machine Design & Automat Engn, Jalandhar, India
[2] Indian Inst Technol, Dept Engn Mech, Delhi, India
来源
JOURNAL OF COMPOSITES TECHNOLOGY & RESEARCH | 2003年 / 25卷 / 02期
关键词
damping; loss factor; fiber-reinforced composite; beam; tubular; and cuboidal specimen; finite-element analysis;
D O I
暂无
中图分类号
TB33 [复合材料];
学科分类号
摘要
Anisotropic behavior of damping in fiber-reinforced composites is well established. An attempt is made to measure all the six loss factors for glass fiber-reinforced epoxy (three in normal and three in shear) experimentally using free decay method. Different types of specimen such as beam, tubular and cuboidal in shape made from glass fiber-reinforced epoxy are tested under different loading conditions. The six loss factors (eta(11), eta(22), eta(33), eta(12), eta(13) and eta(23)) so determined are compared with the analytical results.
引用
收藏
页码:96 / 107
页数:12
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