Estimation of the Subcritical Growth Period for a Through Crack of High-Temperature Creep in a Two-Layer Plate

被引：1

作者：

Andreikiv, O. E. ^{[1
]}

Skal's'kyi, V. R. ^{[2
]}

Dolins'ka, I. Ya. ^{[2
]}

Dobrovol's'ka, L. N. ^{[3
]}

机构：

[1] Ivan Franko Lviv Natl Univ, Lvov, Ukraine

[2] Natl Acad Sci Ukraine, Karpenko Physicomech Inst, Lvov, Ukraine

[3] Lutsk Natl Tech Univ, Lutsk, Ukraine

来源：

STRENGTH OF MATERIALS | 2014年 / 46卷 / 03期

关键词：

two-layer plate; high-temperature creep crack; energy approach; stress intensity factor; subcritical crack growth period;

D O I：

10.1007/s11223-014-9554-6

中图分类号：

TB3 [工程材料学];

学科分类号：

0805 ; 080502 ;

摘要：

The procedure for energy approach-based estimation of the subcritical growth period for a high-temperature creep crack in a two-layer plate is proposed. The validity of the procedure is illustrated by the example of central crack extension in the plate.

引用

页码：328 / 335

页数：8

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