This study aims to explore the mechanisms of residual stress formation and the effects on
fatigue performance of 12 mm thick Inconel 718 under single-sided one-pass, two-pass, and …

Tubular lattice structures had attracted significant attention due to their remarkable
mechanical performance and lightweight, but there had been few research on their lateral …

For more-efficient tunneling in hard rock, reported here are simulations and experiments to
analyze the rock fracturing mechanism and determine the optimal arrangement of fracturing …

Cavitation water jet peening is an efficient and green surface treatment technology. The dual-
nozzle can realize a cavitation water jet in air (non-submerged condition), which can be …

Purpose. The research is aimed at substantiation of the effective method for mining thin
slope ore bodies occurring in soft unstable host rocks by optimizing the breaking process …

When the opening rate of the cutter head of tunnel boring machines is insufficient for the
removal of excavated soil in a timely manner, the soil tends to accumulate in front of the …

The exploitation of deep resources and energy needs to break hard rock. Aiming at the
problem of deep hard rock fragmentation, this paper proposes a variable cross-section …

Groove-assisted impact rock-breaking represents a critical mechanical method for fracturing
rocks; however, comprehending its underlying mechanisms governing fracture initiation and …

Amid the ongoing global warming crisis, there has been growing interest in hydrogen
energy as an environmentally friendly energy source to achieve carbon neutrality. A stable …

Perforation is a pivotal technique employed to establish main flow channels within the
reservoir formation at the outset of hydraulic fracturing operations. Optimizing perforation …