中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

重庆交通大学学报(自然科学版) ›› 1988, Vol. 7 ›› Issue (2): 73-77.

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应用实时激光全息法测量复合材料的泊桑比

谢东   

  • 收稿日期:1987-12-03 出版日期:1988-04-25 发布日期:2016-11-08

Mearsurement of Poisson's Ratio of Composite by Real-time Laser Holograph

Xie Dong   

  • Received:1987-12-03 Online:1988-04-25 Published:2016-11-08

摘要: 本文主要介绍了采用激光全息法测量材料泊桑比的方法,简要叙述了方法的基本原理,测量了0°和90°的单向碳纤维增强塑料(CFRP)板材和玻璃钢(GRP)板材的泊桑比。通过实验表明本法简便易行,特别适用于粗糙表面、小泊桑比材料的测量。

Abstract: In this paper, a method for measuring Poisson's ratio of composite by real-time laser holograph is introduced. The fundamental principle of the method is described briefly. Some specimens made of ID aligned fiber with 0° and 90° angle CFRP and GRP plates are measured. It is understood that the method is very convenient and especially suitable for materials with rough surface and low value of Poisson's ratio.