Accumulation of abraded graphite dust is a major concern during a potential accident in high-
temperature gas-cooled reactors (HTGR). AVR experiments indicated that it is of great safety …

The present study analyzed the drag coefficient of simplified graphite dust particles in an
HTGR using a computational fluid dynamics (CFD) model. The effects of the particle …

The resuspension characteristics of graphite dust in a high temperature gas-cooled reactor
significance impact the source terms in the reactor safety analysis. The present academic …

Particle resuspension in the recirculation flow is a significant phenomenon in many
industrial applications. This paper elaborated on particle resuspension including incipient …

The radioactive dust in the primary loop of high-temperature gas-cooled reactors (HTGRs) is
one of the key challenges to operational safety, particularly in the event of depressurization …

The graphite dust movement behavior is significant for the safety analyses of high-
temperature gas cooled reactor (HTGR). The graphite dust release for accident conditions is …

The extensive use of graphite materials in the high temperature gas cooled reactor provides
the inherent safety of the HTGR. However, the motion and deposition of the graphite …

The resuspension characteristics of graphite dust particles have a significant effect on the
safe operation and source analyses of HTGR. The present study presents a theoretical …

The movement of dust particle has important effects on the safe operation of HTGRs. Since
most of the dust particle sizes in an HTGR are on the order of microns, the influence of the …

The operation of the helium circulator is crucial to the safety of High-Temperature Gas-
cooled Reactor (HTGR) due to the potential erosion from graphite dust. Therefore, the …