Advanced collimator prototype results for the NLC
Author(s) -
J. Frisch
Publication year - 2000
Publication title -
aip conference proceedings
Language(s) - English
Resource type - Conference proceedings
SCImago Journal Rank - 0.177
H-Index - 75
eISSN - 1551-7616
pISSN - 0094-243X
DOI - 10.1063/1.1342608
Subject(s) - collimator , collimated light , optics , linear particle accelerator , beam (structure) , pulse (music) , computer science , physics , cathode ray , position (finance) , electron , laser , nuclear physics , finance , detector , economics
The Next Linear Collider accelerator will include a large (kilometer scale) and complex collimation system. The size and complexity of this system could be reduced if the collimator jaws could be made immune to damage from the electron beam. We describe two collimation systems currently under development. Construction of a prototype system which uses wheels that can be moved to a new position after damage is underway. The second system, currently in the R+D phase, uses rotors which are continuously reformed from a bath of liquid metal as the collimation surface. This second system allows operation at beam intensities which damage the jaws on every pulse. We describe results of tests on both systems.
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