国家自然科学基金(3ZS061-A52-47)

作品数：2被引量：7H指数：2
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相关期刊：《Acta Mechanica Solida Sinica》更多>>
相关主题：METHODINVESTIGATIONFRACTUREFINITE_ELEMENT_METHODEQUATION更多>>
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METHOD TO CALCULATE STRESS INTENSITY FACTOR OF V-NOTCH IN BI-MATERIALS被引量：4
《Acta Mechanica Solida Sinica》2008年第4期337-346,共10页Youtang Li Ming Song 
supported by the Ministry of Education of China(No.208152);Gansu Natural Science Foundation(No.3ZS061-A52-47).
Based on Zak＇s stress function, the eigen-equation of stress singularity ofbi-materials with a V-notch was obtained. A new definition of stress intensity factor for a perpendicular interfacial V-notch of bi-material ...
关键词：BI-MATERIAL V-NOTCH eigen-equation stress intensity factor finite element method 
INVESTIGATION OF FRACTURE DESIGN FOR MEDIUM CARBON STEEL UNDER EXTRA-LOW CYCLIC FATIGUE IN AXIAL LOADING被引量：3
《Acta Mechanica Solida Sinica》2008年第4期375-382,共8页Youtang Li Shuai Tan Hongyan Duan 
supported by the Ministry of Education of China(No.208152);Gansu Natural Science Foundation(No.3ZS061-A52-47).
The extra-low cyclic fracture problem of medium carbon steel under axial fatigue loading was investigated. Several problems, such as the relations of the cycle times to the depth and tip radius of the notch, loading f...
关键词：extra-low cyclic fatigue fracture design medium carbon steel crack technique 
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