A review of HTGR graphite dust transport research
Graphite dust is the important contents of source term for safety analysis of high temperature
gas-cooled reactors (HTGR). The spherical fuel element circulation in a pebble bed reactor …
gas-cooled reactors (HTGR). The spherical fuel element circulation in a pebble bed reactor …
An experimental study on the wall collision of micro-sized graphite particles by high-speed photomicrography
The micro-sized graphite dust plays an important role in pebble-bed high temperature gas-
cooled reactors, for the close relation with the fission products (FPs). However, an accurate …
cooled reactors, for the close relation with the fission products (FPs). However, an accurate …
New explicit correlations for the critical sticking velocity and restitution coefficient of small adhesive particles: A finite element study and validation
The collision between small adhesive particles and flat substrate is a fundamental
phenomenon in both natural and industrial processes. Due to the complex coupling among …
phenomenon in both natural and industrial processes. Due to the complex coupling among …
The effect of surface roughness on the viscoelastic energy dissipation in a particle–wall collision
The particle collision on a wall with roughness is common in nature and industries, but not
well understood yet. The presence of surface roughness greatly increases the complexity of …
well understood yet. The presence of surface roughness greatly increases the complexity of …
Numerical methodology for simulating particle deposition on superhydrophobic surfaces with randomly distributed rough structures
A Pan, RR Cai, LZ Zhang - Applied Surface Science, 2021 - Elsevier
Superhydrophobic coatings with a rough structure and low surface energy have been
regarded as new high-efficiency anti-dust solutions. However, current research on the anti …
regarded as new high-efficiency anti-dust solutions. However, current research on the anti …
A finite element solution to normal contact forces of viscoelastic particles
S Ding, B Jian, Y Zhang, Y Hu, R Xia… - International Journal of …, 2023 - World Scientific
In this paper, an approach to solve the normal contact forces of viscoelastic particles with the
finite element method is presented. A viscoelastic constitutive model is deduced and …
finite element method is presented. A viscoelastic constitutive model is deduced and …
Transport and deposition behaviors of graphite aerosol in the steam generator building during an overpressure discharge accident of HTR-PM
The water-ingress accident is one of design basis accidents of high-temperature gas-cooled
reactors (HTGR). The rapid change of the flow field and the direct brush of the high-velocity …
reactors (HTGR). The rapid change of the flow field and the direct brush of the high-velocity …
[HTML][HTML] Rate-dependent adhesion in dynamic contact of spherical-tip fibrillar structures
R Li, J Sun, D Li, X Li, X Zhang, W Zhang - International Journal of Solids …, 2022 - Elsevier
Fibrillar adhesives that rely on the Van der Waals interactions exhibit fascinating prospects
in dynamic attachment applications like perching of aerial robots and capture of orbital …
in dynamic attachment applications like perching of aerial robots and capture of orbital …
Comprehensive Study on Particle–Wall Interactions: From Microscopic Parameters to Macroscopic Implications
Particle–target surface interactions are ubiquitous in nature and play an essential role in
predicting the adhesion and rebound dynamics of incident particles during the collision …
predicting the adhesion and rebound dynamics of incident particles during the collision …
[HTML][HTML] Infiltration and resuspension of dilute particle suspensions in micro cavity flow
Sedimentation of particle suspensions in a channel flow into a cavity is analysed numerically
using a lattice Boltzmann method coupled with a discrete element method. The work focuses …
using a lattice Boltzmann method coupled with a discrete element method. The work focuses …