You need JavaScript to view this

Power oscillator in the Tokamaks training.; Uso de un oscilador de potencia para el acondicionamiento de Tokamaks.

Abstract

This work reports the results obtained from the cleaning of the Novillo Tokamak Chamber, using an A.F. Taylor Discharge Cleaning (TDC) in H{sub 2} with a power oscillator of 20 k W and 17.5 k Hz. The plasma temperature in the discharge was of one electron-volt (Te {approx_equal} 1 eV) with a moderate electron density n{sub e} {approx_equal} 4 x 10{sup 11} cm{sup -3}. This discharge cleaning was found helpful in the removal of C and O via the formation of pumping compounds such as CH{sub 4} and H{sub 2}O. A residual gas analyzer was used to monitor the partial pressure of these and other compounds, indicating removal rates as high as two monolayers/hour at the beginning of the discharge. A value of Z{sub eff} = 3 was estimated for a discharge of 7 k A after conditioning. (Author).
Authors:
Publication Date:
Dec 31, 1994
Product Type:
Thesis/Dissertation
Report Number:
INIS-mf-14453
Reference Number:
SCA: 700330; 400102; PA: AIX-26:018590; EDB-95:033166; SN: 95001330277
Resource Relation:
Other Information: TH: Thesis (M. in Sc.).; PBD: 1994
Subject:
70 PLASMA PHYSICS AND FUSION TECHNOLOGY; 37 INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY; CARBON; MASS SPECTROSCOPY; OXYGEN; TOKAMAK DEVICES; PLASMA IMPURITIES; CLEANING; DEASHING; ELECTRIC DISCHARGES; HIGH VACUUM; HYDROGEN; OSCILLATORS; PLASMA INSTABILITY; 700330; 400102; PLASMA KINETICS, TRANSPORT, AND IMPURITIES; CHEMICAL AND SPECTRAL PROCEDURES
OSTI ID:
10113579
Research Organizations:
Instituto Politecnico Nacional, Mexico City (Mexico). Escuela Superior de Ingenieria Mecanica y Electrica
Country of Origin:
Mexico
Language:
Spanish
Other Identifying Numbers:
Other: ON: DE95616538; TRN: MX9400065018590
Availability:
OSTI; NTIS (US Sales Only); INIS
Submitting Site:
INIS
Size:
147 p.
Announcement Date:
Jun 30, 2005

Citation Formats

Valencia A, R. Power oscillator in the Tokamaks training.; Uso de un oscilador de potencia para el acondicionamiento de Tokamaks.. Mexico: N. p., 1994. Web.
Valencia A, R. Power oscillator in the Tokamaks training.; Uso de un oscilador de potencia para el acondicionamiento de Tokamaks.. Mexico.
Valencia A, R. 1994. "Power oscillator in the Tokamaks training.; Uso de un oscilador de potencia para el acondicionamiento de Tokamaks." Mexico.
@misc{etde_10113579,
title = {Power oscillator in the Tokamaks training.; Uso de un oscilador de potencia para el acondicionamiento de Tokamaks.}
author = {Valencia A, R}
abstractNote = {This work reports the results obtained from the cleaning of the Novillo Tokamak Chamber, using an A.F. Taylor Discharge Cleaning (TDC) in H{sub 2} with a power oscillator of 20 k W and 17.5 k Hz. The plasma temperature in the discharge was of one electron-volt (Te {approx_equal} 1 eV) with a moderate electron density n{sub e} {approx_equal} 4 x 10{sup 11} cm{sup -3}. This discharge cleaning was found helpful in the removal of C and O via the formation of pumping compounds such as CH{sub 4} and H{sub 2}O. A residual gas analyzer was used to monitor the partial pressure of these and other compounds, indicating removal rates as high as two monolayers/hour at the beginning of the discharge. A value of Z{sub eff} = 3 was estimated for a discharge of 7 k A after conditioning. (Author).}
place = {Mexico}
year = {1994}
month = {Dec}
}