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Matching of molybdenum waveguide. Comparison of measurements and HFSS calculations for molybdenum waveguide, sigma_moly = 1.87e8 1/(Ohm-m) V.Dolgashev,

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Presentation on theme: "Matching of molybdenum waveguide. Comparison of measurements and HFSS calculations for molybdenum waveguide, sigma_moly = 1.87e8 1/(Ohm-m) V.Dolgashev,"— Presentation transcript:

1 Matching of molybdenum waveguide

2 Comparison of measurements and HFSS calculations for molybdenum waveguide, sigma_moly = 1.87e8 1/(Ohm-m) V.Dolgashev, J. Lewandowski, 26 January 03

3 Comparison of measurements and HFSS calculations for molybdenum waveguide, sigma_moly = 1.87e8 1/(Ohm-m) V.Dolgashev, J. Lewandowski, 26 January 03

4 HFSS simulations of the molybdenum waveguide, surface electric fields for 100 MW input power V.Dolgashev, 23 January 03 E [V/m] s [mm]

5 V.Dolgashev, 23 January 03 HFSS simulations of the molybdenum waveguide, surface magnetic fields for 100 MW input power, no posts s [mm] H [A/m]

6 Matching of the molybdenum waveguide V.Dolgashev, 26 January 03

7 Magnetic field on the output post S11 = 0.17814 V.Dolgashev, 26 January 03

8 HFSS simulations of the molybdenum waveguide V.Dolgashev, 26 January 03 Model build from QC data Model build from QC data plus tuning posts. The post designed to match measured data (not the model)

9 HFSS simulations of the molybdenum waveguide, surface electric fields for 100 MW input power with tuning posts (post match measurements) V.Dolgashev, 26 January 03 E [V/m] s [mm]

10 V.Dolgashev, 23 January 03 HFSS simulations of the molybdenum waveguide, surface magnetic fields for 100 MW input power, waveguide matched by posts s [mm] H [A/m]

11 Measurements of the molybdenum waveguide before brazing posts V.Dolgashev, J. Lewandowski, 11 February 03


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