… those obtained earlier for voids in body centered cubic (bcc) iron. An important role of the …
controlled by strong obstacles, like voids, the dispersed barrier hardening (DBH) model is often …

… Thus, the dominated deformation mechanism in BCC small-volume metals is similar to the
forest-hardening model in bulk metals, and the strengthening power-law exponents is nearly −…

… be atomic-scale defects, distinct from the usual relatively larger defect clusters, such as
nanoscale loops, voids… ” in the lattice in BCC metals after irradiation unlike in FCC or HCP metals. …

… cavitation, ie, formation of voids and cavities. Gases such as H 2 … and damage initiation on
atomic scale. They are not resolvable … , the mechanism should be widely active in BCC metals. …

… usually ignore atomic-scale mechanisms during dislocation-voids interactions, such as
microstructural changes in void shape, … is relatively slow in bcc W. This gradually weakened …

… the interaction of dislocation with voids is the reason for radiation hardening in alpha Fe. …
[22] YN Osetsky, DJ Bacon, Atomic-scale mechanisms of void hardening in bcc and fcc metals, …

… atomic size mismatch in FCC and BCC HEAs. They found that … Due to the high VFE values,
void formation in the irradiated … lates with the atomic-scale fluctuations in the dislocation line. …

… steel with the numerical result calculated from the current model. The contribution of cubic
void on hardening is … The shape of the void is cube bounded by {100} planes in the BCC …

… yield stress, reduce the work hardening rate and ductility, and … , the atomic-scale mechanisms
of the effects of the initial void … in FCC metals [16, 19, 29], remain largely unknown in BCC …

… SFTs) and voids [20]. In this way, the impact of high-energy particles at atomic scale leads to
… and dose, voids gradually become dominant in all FCC, BCC and HCP materials. Moreover, …