Section 3 Magnets and Cavities

3.1 Basic field calculations of accelerator magnets

[Special Guest: Nathan Froemming, NIU]

• introduction to finite element methods –
  - Part A — Part B
  
• ideal vs. real devices; modeling
  
• principles of relaxation codes
  
• introduction to FEMM
• how to Download/Install/Run FEMM
• a short FEMM tutorial
  
• electrostatic calculations
  
• magnetostatic calculations

3.2 Basic field calculations of accelerator cavities

[Special Guest: Jeremiah Holzbauer, Fermilab]

• Lecture 1 – Lecture 2
  
• RF Cavities and accelerators
  
• electromagnetic resonator overview/The Helmholtz Equation
  
• cavity Figures of Merit
  
• cavities for various applications
  
• technical considerations
  
• simulation examples – slides
  
• RF couplers and beam interaction

3.3 Linear longitudinal motion

• longitudinal focusing – slides
  
• longitudinal coordinates and distributions
  
• time of flight
  
• slip factor
• RF, waveforms
  
• linear motion near the ideal particle
  
• bunching, re-bunching, debunching