Shaojing Shao, Yongbin Zhang, Xuedong Jiang and Pingjun Pang 2020. Study on Multiscale Hydrodynamic Step Bearing. Journal of Modern Mechanical Engineering and Technology. 7, (Jun. 2020),  66–73. DOI:https://doi.org/10.31875/2409-9848.2020.07.9.