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Ultra high cycle fatigue tests of axle material

Last updated on 01 June 2016 3:05

In the past, fatigue tests in giga-cycle range was not easy. Even when a fatigue test is performed at 100 Hz, 115 days are needed to apply 109 loading cycles. Therefore, components under fatigue loading were designed by using an S-N curve and endurance limit at 2x106 cycles. But according...

Author(s): Goo B. C.;Shin D. O.;Cho I. S.

Organisation(s): Korea Railroad Research Institute ; Mbrosia Co. Ltd. ;

2016

South Korea

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