TY - JOUR
T1 - Waveguide studies for FOM FEM
AU - Best, Robert W.
AU - Urbanus, Wim H.
AU - Verhoeven, Toon (A )G A.
AU - Jerby, Eli
AU - Ganzel, Ronit
N1 - Funding Information:
This work was performed as part of the research program of the association agreement between FOM and Euratom, with financial support from the "Neder-landse Organisatie voor Wetenschappelijk Onderzoek" (NWO) and Euratom.
PY - 1993/7/1
Y1 - 1993/7/1
N2 - A 1 MW cw 200 GHz tunable efficient free electron maser is being designed at the FOM Institute for application in magnetic fusion research. In this paper several waveguide types are considered, including open waveguides. Computer simulations of the amplification and guiding of the mm wave in the undulator are reported. The simulation code is G3DH, written by E. Jerby, which solves a matrix dispersion relation. Gain vs frequency curves are shown. Efficiency calculations indicate that some tapering is needed to reach the desired 1 MW mm wavepower. Simulations of a tapered undulator are presented by Caplan, and overview of the FOM FEM is given by Urbanus et al. at this conference.
AB - A 1 MW cw 200 GHz tunable efficient free electron maser is being designed at the FOM Institute for application in magnetic fusion research. In this paper several waveguide types are considered, including open waveguides. Computer simulations of the amplification and guiding of the mm wave in the undulator are reported. The simulation code is G3DH, written by E. Jerby, which solves a matrix dispersion relation. Gain vs frequency curves are shown. Efficiency calculations indicate that some tapering is needed to reach the desired 1 MW mm wavepower. Simulations of a tapered undulator are presented by Caplan, and overview of the FOM FEM is given by Urbanus et al. at this conference.
UR - http://www.scopus.com/inward/record.url?scp=0027625899&partnerID=8YFLogxK
U2 - 10.1016/0168-9002(93)90100-V
DO - 10.1016/0168-9002(93)90100-V
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AN - SCOPUS:0027625899
SN - 0168-9002
VL - 331
SP - 513
EP - 517
JO - Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
JF - Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
IS - 1-3
ER -