On Amplification of Ion-Acoustic Mode in Burning Plasma in Presence of Drift Wave Turbulence
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Fusion Energy"
DOI: 10.1007/s10894-018-0198-6
Abstract: Generation of high frequency ion-acoustic wave in burning plasmas is investigated in presence of drift wave turbulence field. Drift wave turbulence is supported by plasma inhomogeneity of a burning plasma. This low frequency wave phenomenon… read more here.
Keywords: acoustic wave; ion acoustic; wave turbulence; drift wave ... See more keywords
Transport dynamics of self-consistent, near-marginal drift-wave turbulence. I. Investigation of the ability of external flows to tune the non-diffusive dynamics
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4993209
Abstract: The reduction of turbulent transport across sheared flow regions has been known for a long time in magnetically confined toroidal plasmas. However, details of the dynamics are still unclear, in particular, in what refers to… read more here.
Keywords: wave turbulence; drift wave; transport; turbulence ... See more keywords
Nonlinear phase bores in drift wave-zonal flow dynamics
Sign Up to like & getrecommendations! Published in 2019 at "Physics of Plasmas"
DOI: 10.1063/1.5111987
Abstract: A minimal model of nonlinear phase dynamics in drift waves is shown to support phase bore solutions. Coupled nonlinear equations for amplitude, phase, and zonal flow are derived for the Hasegawa-Mima system and specialized to… read more here.
Keywords: phase; drift wave; model; nonlinear phase ... See more keywords
The influence of magnetic field curvature on intermittency in drift-wave turbulence in the stellarator TJ-K
Sign Up to like & getrecommendations! Published in 2020 at "Physics of Plasmas"
DOI: 10.1063/5.0004963
Abstract: The influence of magnetic field curvature on the intermittency in density and potential fluctuations in drift-wave turbulence has been investigated in the stellarator TJ-K in the framework of an extended Hasegawa–Wakatani model. A structure function… read more here.
Keywords: wave turbulence; drift wave; intermittency; magnetic field ... See more keywords
Influence of zonal flow and density on resistive drift wave turbulent transport
Sign Up to like & getrecommendations! Published in 2020 at "Physics of Plasmas"
DOI: 10.1063/5.0025861
Abstract: The generations of zonal flow (ZF) and density (ZD) and their feedback on the resistive drift wave turbulent transport are investigated within the modified Hasegawa-Wakatani model. With proper normalization, the system is only controlled by… read more here.
Keywords: zonal flow; drift wave; transport; flow density ... See more keywords
Impact of impurities on drift wave instabilities in reversed-field pinch plasmas.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.106.045203
Abstract: The drift wave in the presence of impurity ions was investigated numerically in reversed-field pinch plasmas, using the gyrokinetic integral eigenmode equation. By comparing the results of regular and hollow plasma density profiles, it was… read more here.
Keywords: pinch plasmas; drift wave; density; field pinch ... See more keywords
Image Encryption Using Elliptic Curves and Rossby/Drift Wave Triads
Sign Up to like & getrecommendations! Published in 2020 at "Entropy"
DOI: 10.3390/e22040454
Abstract: We propose an image encryption scheme based on quasi-resonant Rossby/drift wave triads (related to elliptic surfaces) and Mordell elliptic curves (MECs). By defining a total order on quasi-resonant triads, at a first stage we construct… read more here.
Keywords: image encryption; image; rossby drift; wave triads ... See more keywords
Local Enhancements of the Mean Drift Wave Force on a Vertical Column Shielded by an Exterior Thin Porous Shell
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Marine Science and Engineering"
DOI: 10.3390/jmse8050349
Abstract: The wave interaction with a vertical column shielded by an exterior porous shell is studied within the framework of potential flow theory. The structures are fixed rigidly at the sea bottom. The interior cylinder is… read more here.
Keywords: shell; drift wave; wave force; mean drift ... See more keywords