Lang Zou, Dongfang Zeng*, Yabo Li, Kai Yang, Liantao Lu, Caiqin Yuan. Experimental and numerical study on fretting wear and fatigue of full-scale railway axles. Railway Engineering Science, 2020. https://doi.org/10.1007/s40534-020-00224-9.
Fig. 4 Macroscopic morphology of fretted zone after fatigue test: a wheel seat of Axle A, macroscopic views of fretting damage strips observed on b Axle A and c Axle B, and stereo microscope images of fretted zones observed on d Axle A and e Axle B.
