Published December 1992 | Version v1
Report Restricted

Comparison of Alcator C data with the Rebut-Lallia-Watkins critical gradient scaling

Description

The critical temperature gradient model of Rebut, Lallia and Watkins is compared with data from Alcator C. The predicted central electron temperature is derived from the model, and a simple analytic formula is given. It is found to be in quite good agreement with the observed temperatures on Alcator C under ohmic heating conditions. However, the thermal diffusivity postulated in the model for gradients that exceed the critical is not consistent with the observed electron heating by Lower Hybrid waves

Availability note (English)

MF available from INIS under the Report Number; OSTI as DE93010312; NTIS; INIS; US Govt. Printing Office Dep.

Files

Restricted

The record is publicly accessible, but files are restricted to users with access.

Additional details

Publishing Information

Imprint Pagination
17 p.
Report number
DOE/ET/51013--298

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
24060438
Subject category
S70: PLASMA PHYSICS AND FUSION TECHNOLOGY;
Descriptors DEI
ALCATOR DEVICE; ELECTRON TEMPERATURE; HIGH-FREQUENCY HEATING; ION TEMPERATURE; MATHEMATICAL MODELS; SCALING LAWS
Descriptors DEC
CLOSED PLASMA DEVICES; HEATING; PLASMA HEATING; THERMONUCLEAR DEVICES; TOKAMAK DEVICES

Optional Information

Contract/Grant/Project number
Contract AC02-78ET51013
Funding organization
USDOE, Washington, DC (United States).
Secondary number(s)
PFC/RR--92-15.