POROSITY DEPENDENCE OF MATERIAL ELASTIC-MODULI

被引：23
|
作者：
KUPKOVA, M
机构：
[1] Institute of Materials Research of the Slovak Academy of Sciences, Kosice
来源：
JOURNAL OF MATERIALS SCIENCE | 1993年 / 28卷 / 19期
关键词：
D O I：
10.1007/BF00570076
中图分类号：
T [工业技术];
学科分类号：
08 ;
摘要：
A new equation E = E(o) (1 + aP + bP2)/(1 + cP), where E and E(o) are Young's moduli at porosity P and zero, respectively, and a, b, c are constants, has been derived. Our theoretical derivation is based on the dependence of sound velocity on the Young's modulus of the material.
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页码：5265 / 5268
页数：4
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