Yuansheng Sun, Saike Tian, Na Wang, Sen Yue, Yuan Zhang. Application of coaxial wire method in impedance measurement of small aperture vacuum component[J]. High Power Laser and Particle Beams, 2022, 34(2): 024002
- High Power Laser and Particle Beams
- Vol. 34, Issue 2, 024002 (2022)
Fig. 1. Coaxial wire measurement setup for the pillbox cavity
Fig. 2. Real part and imaginary part of the longitudinal impedance of the pillbox cavity measured with different inner conductor diameter
Fig. 3. Real part and imaginary part of the longitudinal impedance of pillbox cavity simulated by CST Wakefield Solver
Fig. 4. 3D model used for the simulation of scattering parameters, where the waveguide ports have been set at both ends of the beam pipe
Fig. 5. Simulated scattering parameters with different inner conductor diameter
Fig. 6. Frequency shifts at different inner conductor diameter
Fig. 7. Coaxial wire measurement setup for the stripline kicker
Fig. 8. 3D model of stripline kicker
Fig. 9. Real part and imaginary part of the longitudinal impedance measured by the coaxial wire method with different inner conductor diameter, and compared with that calculated by CST wake field simulations
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