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《中国工程科学》 >> 1999年 第1卷 第3期

变幅载荷下纤维金属层板的疲劳与寿命预测

北京航空材料研究院,北京 100095

资助项目 :航空科学基金资助项目(95G21010) 收稿日期: 1999-07-15 修回日期: 1999-09-01 发布日期: 1999-12-20

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摘要

文章建立了纤维金属层板等幅疲劳载荷下的疲劳裂纹扩展速率与寿命预测模型。在此基础上对玻璃纤维-铝合金层板(GLARE)的疲劳裂纹扩展与分层扩展行为进行了试验研究,探讨了层板过载疲劳行为的机理,提出了纤维金属层板变幅载荷下疲劳寿命预测的等效裂纹闭合模型,并在GLARE层板上得到了验证。

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参考文献

[ 1 ] Fredell R, The development of inspection and repairmethods for the C-17 Aircraft cargo door [R]. Faculty of Aerospace Engineering, Delft University. The Netherands, Report LR-704, 1992

[ 2 ] Gunnink J W, van der Schee P A. Design of the AR-ALLF一27 lower wing fatigue panel [A], Proceedings of the 4th Intermational Conference on Composite Strsctures [C]. Scodand 1987

[ 3 ] Marisen R. Fatigue cack growthing ARALL: A hybrid aluminum - aramid composite material crack growth mechanisms and quantitative predictions of the crack growth rates [D].Ph, D Thess, Delft University of Technology. The Netherlands 1988

[ 4 ] Schijve J. Development of fber-meta laminates(AR-ALL and GLARE), New Fatigue Resistant Material [A]. Proceedings of Fatigue 93 [C], Eds, Bailon, DiclsonL. EAMS 1993

[ 5 ] Guo Y J, Wu X R, A theoreteal model for predicting fatigue crack growth  rates in fiber reinforced metal Iaminates [J], Fatigue Fraet,Mater, Struct, 1998,21:1133一1145

[ 6 ] Guo Y J. Wu X R, Bridging stress disuibation incenter-cracked tension(CCT) specimen of fiber reinforced metal laminates (FRMLS): modeling and experiment [J]. Engng.Fract,Mech,1999,63:147-1637

[ 7 ] Wu X R, Carlson A J . Weight functions and stress intensity factor solutions [M], Pergamon Press 1991

[ 8 ] Guo Y J, Wu X R,Zhang Z L, Characterization of delamination growth behavior of hybrid bond laminates[J], Fatigue Fraet, Mater, Struct,,1997,20:1699一1708

[ 9 ] Guo Y J. Wu X R, Factors affecting fatigue crack growth rates of fiber reinforced metal laminates[J]. Chinese Journal of Aeronauties,1998,11(2):152一156

[10] Guo Y J. Wu X R, Aphenomenological model for predicting crack growth in fiber reinforced metal laminates under constant amplitude loading [J], Composites Science and Technology, 1999,59:1825一1831

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