electromagnetics.abdphysics.org

Asymptotic and Hybrid Methods in Electromagnetics

  • Asymptotic theory of diffraction
  • Electromagnetic creeping waves
  • Hybrid diffraction coefficients
  • Asymptotic currents
  • Hybrid methods
    • Introduction – state-of-the-art
      • A priori phase determination
      • Analytically or asymptotically derived characteristic basis functions
      • Equivalence theorem and its consequences
        • Corollary 1
        • Corollary 2
        • Other forms of the equivalence theorem
      • Application of the equivalence theorem to the hybridisation of the methods
      • Cavity in a smooth perfectly conducting surface
      • Protrusion standing out of a smooth perfectly conducting surface
      • Generalisation to coated objects
        • Cavity in a coated smooth surface
        • Protrusion standing out of a coated regular surface
      • Brief review of asymptotic solutions adapted to the development of hybrid methods
      • Numerical results 237
        • Slotted ogival cylinder
        • Rectangular cavity