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ESTIMATION OF THERMAL PLASTIC STRAIN FATIGUE LIFE OF ROLLS |
LI Zhenzi Central South University of Technology; Changsha Associate Professor;Department of Mining Engineering;Central South University of Technology; Changsha |
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Cite this article:
LI Zhenzi Central South University of Technology; Changsha Associate Professor;Department of Mining Engineering;Central South University of Technology; Changsha. ESTIMATION OF THERMAL PLASTIC STRAIN FATIGUE LIFE OF ROLLS. Acta Metall Sin, 1988, 24(1): 58-59.
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Abstract Thermal plastic strain fatigue life of the rolls have been approximately estimatedby using Neuber's plastic stress-strain concentration theory, a path-independent nature integralJ defined by Rice and cyclic strain growth rate.
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Received: 18 January 1988
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1 Li Zhenzi (黎振兹). Eng Fract Mech. 1982; (1) : 140 2 黎振兹.轧辊的脆断安全分析,重型机械,1982;(3) :5 3 蔡其巩.断裂,1978;(2) : 4 黎振兹.1978年全国断裂学科学术会议论文选集,湖南科技出版社,1980 |
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