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1. Investigation on the depth of slip hanger teeth bite into casing and the mechanical properties of casing under different suspension loads in ultra-deep wells Yong Chen, Jinjin Tan, Guoping Xiao, 2021, original scientific article Keywords: WE-type slip hangers, suspension load, slip hanger bite depth, finite element simulation, casing |
2. Investigation of dynamic behaviour of four-leg hydraulic support under double-impact load Yunyue Xie, Qingliang Zeng, Kao Jiang, Zhaosheng Meng, Qinghai Li, Junming Zhang, 2022, original scientific article Keywords: impact load, four-leg hydraulic support, double-impact, force transmission, numerical simulation |