Experimental Investigation of Fatigue Damage Accumulation in En295 Steel

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In the paper monotonic, cyclic and fatigue data for En295 steel were presented. Subsequently, the experimental results for two-step loading sequence (low-to-high (L—H) loading, and high-to-low (H—L) and three-step loading sequence (L-H-L and H-L-L) were presented. The analysis showed that all loading sequences affects the cumulative damage in En295 steel. In the analysis an energy based cumulative damage hypothesis presented by Golos and Ellyin was applied. The predictions based on the analyzed Golos-Ellyin cumulative damage hypothesis are compared with the obtained data for En295 steel and is found to be in fairly good agreement.

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Solid State Phenomena (Volume 224)

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9-14

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November 2014

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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[1] S. S. Manson, G. R. Holford, Practical implementation of the double linear rule and damage curve approach for treating cumulative fatigue damage, Int. J. Fract., 17(2) (1981) 169-92.

DOI: 10.1007/bf00053519

Google Scholar

[2] A. Fatemi, L. Yang, Cumulative fatigue damage and life prediction theories: a survey of the state of the art for homogenous materials, Int. J. Fatigue, Vol. 20 (1998) 9-34.

DOI: 10.1016/s0142-1123(97)00081-9

Google Scholar

[3] S. Kocańada, J. Szala, Fundamentals of Fatigue Calculation, PWN, Warsaw, (1997).

Google Scholar

[4] A. Z. Palmgren, Endurance of ball bearings. Ver. Deutsch Ing., 68 (1942) 339-341.

Google Scholar

[5] M. A. Miner, Cumulative damage in fatigue. J. Appl. Mech. Trans. ASME, 12 (1945) A159-A164.

Google Scholar

[6] K. Golos, Energetistic formulation of fatigue strength criterion. Archiwum Budowy Maszyn, 25(1/2) (1988) 5-16.

Google Scholar

[7] K. Golos, Multiaxial energy based fatigue fatigue criterion, Engineering Transaction, 36, nr 1., (1988), 55-63.

Google Scholar

[8] K. Golos, F. Ellyin, A total strain energy theory for cumulative fatigue damage, J. Press. Vessel Tech. Trans. ASME., 110, (1988), 35-41.

DOI: 10.1115/1.3265565

Google Scholar