An Innovative Own-Weight Cantilever Method for Measuring Young's Modulus in Flexible Thin Materials Based on Large Deflections

被引:7
作者
Ohtsuki, Atsumi [1 ]
机构
[1] Meijo Univ, Dept Mech Engn, Tempaku Ku, Nagoya, Aichi 4688502, Japan
来源
ADVANCES IN EXPERIMENTAL MECHANICS VII | 2010年 / 24-25卷
关键词
Material Testing; Cantilever; Young's Modulus; Mechanical Property; Own-Weight Deformation; Large Deflection; Thin Material;
D O I
10.4028/www.scientific.net/AMM.24-25.371
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
This report deals with an innovative method (Own-Weight Cantilever Method) to measure Young's modulus of flexible thin materials. A newly developed method is based on the large deformation theory considering large deformation behaviors due to own-weight in flexible thin materials. Analytical solutions are derived by using Bessel Functions. By means of measuring the horizontal displacement or the vertical displacement at a free end of a cantilever, Young's modulus can be easily obtained for various flexible thin and long materials. Measurements were carried out on a piano wire. The results confirm that the new method is suitable for flexible thin wires.
引用
收藏
页码:371 / 377
页数:7
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