The ground deformation under squeezing conditions has a considerable impact on the
tunnel excavation process. In this study, we utilize a combination of particle swarm …

Abstract A Co–Ni–Cu multiprincipal element alloy (MPEA) powder was successfully
synthesized through coprecipitation. Results of energy dispersive spectroscopy (EDS) and X …

Rocks' physicomechanical properties are influenced by their textural qualities. Rock mass
stability is largely governed by these variables. Many geoengineering facilities depend on …

Efficiency of rock cutting process plays a critical role in performance of mechanical
excavation units. The composition of cutting forces (normal and drag force acting on cutting …

A series of W–Cu–Co-xCeO 2 composites were obtained through activation sintering
method, and their microstructure and properties were systematically researched. As the …

WC-10Co cemented carbide containing CeO 2 and Cu additives was prepared by powder
metallurgy. The effect of Cu and CeO 2 additives on microstructure and performances of WC …

In this work, W-Cu-Co-x WC (x= 0, 0.5, 1.5, 2.5, 3.5) alloys were prepared by the activation
liquid phase sintering method. The effects of WC doping on the structure and performances …

Drilling is a crucial operation in mining and construction, and optimizing it can significantly
impact costs and operation time. Therefore, it is necessary to determine the parameters …

A series of W-Cu-Co-xCeO2 alloys were obtained through activation sintering method, and
their microstructure and properties were systematically researched. As the amount of CeO2 …