Semantic Scholar Open Access 2023 2 sitasi

Analysis of Turbulence Driven Particle Transport in PANTA by Using Multi-Field Singular Value Decomposition

T. Kodahara M. Sasaki Y. Kawachi Yuki Jajima Tatsuya Kobayashi +3 lainnya

Abstrak

Multi-field singular value decompositions (SVDs) is applied to turbulence obtained in a cylindrical magnetized plasma, PANTA. This method enables us to obtain the spatial mode structures with common temporal evolution of di ff erent physical quantities, such as the fluctuations of density and flows. Turbulence driven particle transport is evaluated by the method. It is shown that only the coupling of the same mode drives the transport, which stems from the orthogonality of the SVD. Thanks to this characteristics, the number of degrees of freedom which plays roles for the transport dynamics could be significantly reduced.

Penulis (8)

T

T. Kodahara

M

M. Sasaki

Y

Y. Kawachi

Y

Yuki Jajima

T

Tatsuya Kobayashi

T

T. Yamada

H

H. Arakawa

A

A. Fujisawa

Format Sitasi

Kodahara, T., Sasaki, M., Kawachi, Y., Jajima, Y., Kobayashi, T., Yamada, T. et al. (2023). Analysis of Turbulence Driven Particle Transport in PANTA by Using Multi-Field Singular Value Decomposition. https://doi.org/10.1585/pfr.18.1202036

Akses Cepat

Lihat di Sumber doi.org/10.1585/pfr.18.1202036
Informasi Jurnal
Tahun Terbit
2023
Bahasa
en
Total Sitasi
Sumber Database
Semantic Scholar
DOI
10.1585/pfr.18.1202036
Akses
Open Access ✓