ANALYSIS OF THE FATIGUE LIFE OF COMPOSITE AIRFRAME ELEMENTS ACCORDING TO THE CONDITIONS OF THEIR RESIDUAL STRENGTH

被引:1
|
作者
Strizhius, V. [1 ]
机构
[1] Joint Stock Co Aerocomposite, Moscow, Russia
关键词
elements made of polymer composite materials; fatigue life; residual strength;
D O I
10.1007/s11029-014-9445-8
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Based on an analysis and the development of some known models of decline in the residual strength of composite materials with accumulation of fatigue damage in them, the main propositions of a modified model of degradation of the normalized strength, put forward to achieve an acceptable accuracy of calculated estimates of the residual fatigue life and residual strength of the composite elements of airframes subjected to multistep fatigue loadings, are formulated.
引用
收藏
页码:569 / 578
页数:10
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