Published September 1977 | Version v1
Report Restricted

Investigations in plasma dynamics. Annual progress report, September 15, 1976--September 15, 1977

Description

During the previous contract year three investigations were completed. The effect of lower hybrid heating on drift modes has been studied, and it was found that lower hybrid heating can modify the drift wave spectrum. We have investigated the coupling of unstable drift waves by a process akin to nonlinear Landau damping, and found that the drift wave spectrum tends toward isotropy in the plane perpendicular to the magnetic field, in agreement with experiments. Finally it was shown that the purely growing drift mode is stabilized by magnetic shear in Tokomak devices

Availability note (English)

MF available from INIS under the Report Number; Available from NTIS., PC A02/MF A01.

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Additional details

Publishing Information

Imprint Pagination
7 p.
Report number
COO--3004-23

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
9377531
Subject category
S70: PLASMA PHYSICS AND FUSION TECHNOLOGY;
Resource subtype / Literary indicator
Progress Report
Descriptors DEI
DIFFERENTIAL EQUATIONS; DRIFT INSTABILITY; HIGH-FREQUENCY HEATING; LANDAU DAMPING; MAGNETIC FIELDS; PLASMA DRIFT; PLASMA WAVES; SHEAR; STABILITY; THERMONUCLEAR REACTORS; TOKAMAK DEVICES
Descriptors DEC
CLOSED PLASMA DEVICES; DAMPING; EQUATIONS; HEATING; INSTABILITY; PLASMA HEATING; PLASMA INSTABILITY; PLASMA MICROINSTABILITIES; THERMONUCLEAR DEVICES