Ni-based superalloys are key materials for hot-end components of aeroengines.
Considering the importance and complex of aeroengine components, the understanding on …

The main features of superalloys are included good stability and strength at high
temperatures (excellent mechanical strength), creep resistance at high temperatures …

The effect of hydrogen (H) on the interfacial damage in Ni-based single crystal superalloy is
investigated by utilizing the molecular dynamics (MD) method. Accompanying the motion of …

Nickel-based alloys have demonstrated significant promise as structural materials for Gen-IV
nuclear reactors. However, the understanding of the interaction mechanism between the …

Based on the fundamental equations of piezoelasticity of quasicrystal material, we
investigated the interaction between a screw dislocation and a wedge-shaped crack in the …

In Ni-based single crystal superalloys, ruthenium is sometimes introduced as one of the
creep resistances through retarding the thermally-activated deformation processes, such as …

The interaction of metallic glasses (MGs) with hydrogen can trigger many interesting
physical, chemical and mechanical phenomena. However, atomic-scale understanding is …

For a misfit dislocation, the balance equations satisfied by the displacement fields are
modified, and an extra term proportional to the second-order derivative appears in the …

Molecular dynamic analysis was performed on pure and doped (by Re, Ru, Co or W) Ni at
300 K using the embedded-atom-method (EAM) potentials to understand the crack formation …

The deposited billet of a new type powder metallurgy (PM) superalloy FGH4095M for use in
turbine disk manufacturing has been fabricated using spray forming technology. The …