Cargando…

Scattering of acoustic and electromagnetic waves by small impedance bodies of arbitrary shapes : applications to creating new engineered materials /

In this book, mathematicians, engineers, physicists, and materials scientists will learn how to create material with a desired refraction coefficient. For example, how to create material with negative refraction or with desired wave-focusing properties. The methods for creating these materials are b...

Descripción completa

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Ramm, A. G. (Alexander G.) (Autor)
Formato: Electrónico eBook
Idioma:Inglés
Publicado: New York [New York] (222 East 46th Street, New York, NY 10017) : Momentum Press, 2013.
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Preface
  • Introduction.
  • 1. Scalar wave scattering by one small body of an arbitrary shape
  • 1.1 Impedance bodies
  • 1.2 Acoustically soft bodies (the Dirichlet boundary condition)
  • 1.3 Acoustically hard bodies (the Neumann boundary condition)
  • 1.4 The interface (transmission) boundary condition
  • 1.5 Summary of the results.
  • 2. Scalar wave scattering by many small bodies of an arbitrary shape
  • 2.1 Impedance bodies
  • 2.2 The Dirichlet boundary condition
  • 2.3 The Neumann boundary condition
  • 2.4 The transmission boundary condition
  • 2.5 Wave scattering in an inhomogeneous medium
  • 2.6 Summary of the results.
  • 3. Creating materials with a desired refraction coefficient
  • 3.1 Scalar wave scattering. Formula for the refraction coefficient
  • 3.2 A recipe for creating materials with a desired refraction coefficient
  • 3.3 A discussion of the practical implementation of the recipe
  • 3.4 Summary of the results.
  • 4. Wave-focusing materials
  • 4.1 What is a wave-focusing material?
  • 4.2 Creating wave-focusing materials
  • 4.3 Computational aspects of the problem
  • 4.4 Open problems
  • 4.5 Summary of the results.
  • 5. Electromagnetic wave scattering by a single small body of an arbitrary shape
  • 5.1 The impedance boundary condition
  • 5.2 Perfectly conducting bodies
  • 5.3 Formulas for the scattered field in the case of EM wave scattering by one impedance small body of an arbitrary shape
  • 5.4 Summary of the results.
  • 6. Many-body scattering problem in the case of small scatterers
  • 6.1 Reduction of the problem to linear algebraic system
  • 6.2 Derivation of the integral equation for the effective field
  • 6.3 Summary of the results.
  • 7. Creating materials with a desired refraction coefficient
  • 7.1 A formula for the refraction coefficient
  • 7.2 Formula for the magnetic permeability
  • 7.3 Summary of the results.
  • 8. Electromagnetic wave scattering by many nanowires
  • 8.1 Statement of the problem
  • 8.2 Asymptotic solution of the problem
  • 8.3 Many-body scattering problem equation for the effective field
  • 8.4 Physical properties of the limiting medium
  • 8.5 Summary of the results.
  • 9. Heat transfer in a medium in which many small bodies are embedded
  • 9.1 Introduction
  • 9.2 Derivation of the equation for the limiting temperature
  • 9.3 Various results
  • 9.4 Summary of the results.
  • 10. Quantum-mechanical wave scattering by many potentials with small support
  • 10.1 Problem formulation
  • 10.2 Proofs
  • 10.3 Summary of the results.
  • 11. Some results from the potential theory
  • 11.1 Potentials of the simple and double layers
  • 11.2 Replacement of the surface potentials
  • 11.3 Asymptotic behavior of the solution to the Helmholtz equation under the impedance boundary condition
  • 11.4 Some properties of the electrical capacitance
  • 11.5 Summary of the results.
  • 12. Collocation method
  • 12.1 Convergence of the collocation method
  • 12.2 Collocation method and homogenization
  • 12.3 Summary of the results.
  • 13. Some inverse problems related to small scatterers
  • 13.1 Finding the position and size of a small body from the scattering data
  • 13.2 Finding small subsurface inhomogeneities
  • 13.3 Inverse radio measurements problem
  • 13.4 Summary of the results.
  • Appendix
  • A1. Banach and Hilbert spaces
  • A2. A result from perturbation theory
  • A3. The Fredholm alternative
  • Bibliographical notes
  • Bibliography
  • Index.