Published March 29, 1999 | Version v1
Report Restricted

Experimental and Analytic Studies of an RF Load Resistor

Description

The pulsed output of an 850-MHz klystron was directed into a load assembly containing a water-cooled, 50-ohm resistor. The load was systematically subjected to high peak-power pulses from the klystron. Several thin-film resistors were tested and exhibited various damage patterns for different combinations of peak microwave power (33 kW - 500 kW) and heat input. In order to better understand the phenomena observed, the electromagnetic field distribution inside the resistor housing was studied with WaveSim, a two-dimensional, finite-element scattering code. The conformal mesh of the program allowed accurate representations of the complex assembly geometry

Availability note (English)

Available from INIS in electronic form; Also available from OSTI as DE00758924; PURL: https://www.osti.gov/servlets/purl/758924-ZCEl2E/webviewable/

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Additional details

Publishing Information

Imprint Pagination
7 p.
Report number
LA-UR--99-1377

Conference

Title
Particle Accelerator Conference
Acronym
PAC '99
Dates
29 Mar - 2 Apr 1999
Place
New York, NY (United States)

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
31051559
Subject category
S43: PARTICLE ACCELERATORS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
ACCELERATORS; COMPUTERIZED SIMULATION; DAMAGE; ELECTROMAGNETIC FIELDS; KLYSTRONS; RESISTORS
Descriptors DEC
ELECTRICAL EQUIPMENT; ELECTRON TUBES; ELECTRONIC EQUIPMENT; EQUIPMENT; MICROWAVE EQUIPMENT; MICROWAVE TUBES; SIMULATION

Optional Information

Contract/Grant/Project number
W-7405-ENG-36
Funding organization
USDOE Office of Defense Programs (DP) (United States)