Acta Metall Sin  1991, Vol. 27 Issue (4): 43-48    DOI:

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DETERMINATION OF FATIGUE CRACK CLOSURE EFFECT BY COMPLIANCE TECHNIQUE AND NUMERICAL METHOD

CHENG Yuren;SHI Xiaofeng;PENG Xiang;HOU Binglin Northern Jiaotong University; Beijing

CHENG Yuren;SHI Xiaofeng;PENG Xiang;HOU Binglin Northern Jiaotong University; Beijing. DETERMINATION OF FATIGUE CRACK CLOSURE EFFECT BY COMPLIANCE TECHNIQUE AND NUMERICAL METHOD. Acta Metall Sin, 1991, 27(4): 43-48.

Abstract References Related Articles Recommended Metrics Download:  PDF(468KB)  Export:  BibTeX | EndNote (RIS)       Abstract  The open load of notch crack of the axle steel was determined by themethod of crack-tip strain gauge in compliance technique, and on the basis of thecyclic stress-strain plot, calculated by the analysis of the stress-strain field aheadof crack-tip with aid of the ADINA non-linear finite element program as well. Bothresults are identical. A proposal of sensitive point, on which a strain gauge wasalready attached, was made as the key to determine open load. The measured andcalculated results certified that the sensitive point is the position of best linear andmore great strain ahead of crack tip. Key words:  crack closure effect      compliance technique      numerical method      axle steel      Received:  18 April 1991      Service E-mail this article Add to citation manager E-mail Alert RSS （） Articles by authors URL:  https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y1991/V27/I4/43 1 Suresh S, Ritchie R O. Int Metall Rev, 1984; 29: 445 2 Miller K J. Fatigue Fract Eng Mater Struct, 1987; 10: 75 3 井晓天,楼秉哲,沈福山.实验力学,1989;4:103 4 Sehitoglu H. Eng Fract Mech, 1985; 21: 329 5 Shin C S, Smith R A. Int J Fatigue, 1985; 7: 87H [1] YANG Bing ZHAO Yongxiang. INFLUENCE OF SURFACE ROLLING ON SHORT FATIGUE CRACK BEHAVIOR FOR LZ50 AXLE STEEL[J]. 金属学报, 2012, 48(8): 922-928. [2] CHEN Zheng Northwestern Polytechnical University; Xi'an. THRESHOLD OF SHORT FATIGUE CRACK FOR 8090 Al-Li ALLOY[J]. 金属学报, 1990, 26(5): 62-65. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed