Modeling the physics of interaction of high-pressure arcs with their electrodes: advances and challenges

MS Benilov - Journal of Physics D: Applied Physics, 2019 - iopscience.iop.org
Incorporation of realistic models of plasma-electrode interaction remains a bottleneck in the
development of predictive models of devices with high-pressure arcs. The most important …

Arc hopping dynamics induced by interfacial negative differential resistance

J Huo, A Rontey, Y Wang, L Jacobs, Q Chen… - PNAS …, 2022 - academic.oup.com
Pattern formation in plasma–solid interaction represents a great research challenge in many
applications from plasma etching to surface treatment, whereby plasma attachments on …

[HTML][HTML] Investigation of the short argon arc with hot anode. I. Numerical simulations of non-equilibrium effects in the near-electrode regions

A Khrabry, ID Kaganovich, V Nemchinsky… - Physics of Plasmas, 2018 - pubs.aip.org
The atmospheric pressure arcs have recently found application in the production of
nanoparticles. The distinguishing features of such arcs are small length and hot ablating …

3D computational study of arc splitting during power interruption: the influence of metal vapor enhanced radiation on arc dynamics

J Huo, Y Wang, Y Cao - Journal of Physics D: Applied Physics, 2020 - iopscience.iop.org
Arc splitting is one of the most important processes in accomplishing a power interruption by
multiplying the number of voltage drops. During arc-plate interaction, the arc roots erode and …

Unified modeling and kinetic analysis of the near-cathode region and hot cathode in atmospheric-pressure arc discharges

L Sun, XP Sun, BY Guo, W Zhou, ZY Li - Physics of Fluids, 2022 - pubs.aip.org
The near-cathode region plays a crucial role in exploring the transport characteristics of the
transition from arc column to the hot cathode in atmospheric-pressure arc discharges …

[HTML][HTML] Development of an arc root model for studying the electrode vaporization and its influence on arc dynamics

J Huo, JA Ronzello, A Rontey, Y Wang, L Jacobs… - AIP Advances, 2020 - pubs.aip.org
Plasma–solid interaction represents a major concern in many applications such as power-
interruption and plasma–metal processing. Characterized by high-current density and …

Multispecies plasma fluid simulation for carbon arc discharge

AR Mansour, K Hara - Journal of Physics D: Applied Physics, 2019 - iopscience.iop.org
Understanding of the plasma physics in ablating carbon arcs plays an important role in the
synthesis of carbon nanomaterials. In this paper, ablating carbon arc discharges in …

Numerical investigation of AC arc ignition on cold electrodes in atmospheric-pressure argon

DFN Santos, M Lisnyak, NA Almeida… - Journal of Physics D …, 2021 - iopscience.iop.org
Since experiments cannot clarify the mechanism of current transfer to non-thermionic arc
cathodes, this can only be done by means of numerical modelling based on first principles …

Synthesis of nanoparticles in carbon arc: measurements and modeling

S Yatom, A Khrabry, J Mitrani, A Khodak… - MRS …, 2018 - cambridge.org
This work presents a study of the region of nanoparticle growth in an atmospheric pressure
carbon arc. The nanoparticles are detected using the planar laser-induced incandescence …

Thermionic cooling of the target plasma to a sub-eV temperature

MD Campanell, GR Johnson - Physical Review Letters, 2019 - APS
Contemporary models of bounded plasmas assume that the target plasma electron
temperature far exceeds the temperature of the cold electrons emitted from the target, T emit …