Semantic Scholar Open Access 2024 3 sitasi

A Numerical Study on the Influence of External Magnetic field on Hydrogen Electric Arc Flow

M. Al Nasser E. Karimi-Sibaki M. Wu C. Redl A. Ishmurzind +3 lainnya

Abstrak

We present a 3D numerical model capable of simulating hydrogen electric arc. The numerical model couples the electromagnetic field with hydrogen plasma arc dynamics (flow and heat transfer). Electric arc operates under the conditions of atmospheric pressure using direct current (DC) in the presence of external magnetic field. It is found that arc instabilities emerge spontaneously near the cathode before propagating downwards along the arc jet. Also, spontaneous splitting into several arcs is observed before merging again into one arc. The horizontal magnetic field induces arc skewing and directional flow perpendicular to the applied magnetic field. However, the axial magnetic field induces a rotational flow and arc swirling.

Topik & Kata Kunci

Penulis (8)

M

M. Al Nasser

E

E. Karimi-Sibaki

M

M. Wu

C

C. Redl

A

A. Ishmurzind

N

N. Voller

G

G. Hackl

A

A. Kharicha

Format Sitasi

Nasser, M.A., Karimi-Sibaki, E., Wu, M., Redl, C., Ishmurzind, A., Voller, N. et al. (2024). A Numerical Study on the Influence of External Magnetic field on Hydrogen Electric Arc Flow. https://doi.org/10.1088/1757-899X/1309/1/012003

Akses Cepat

Informasi Jurnal
Tahun Terbit
2024
Bahasa
en
Total Sitasi
Sumber Database
Semantic Scholar
DOI
10.1088/1757-899X/1309/1/012003
Akses
Open Access ✓