Coherent light backscattering phenomena of powder-like surfaces / von M. Sc. Samer Alhaddad. Paderborn, 2022
Inhalt
- Introduction
- Theoretical basis of light scattering
- The Discontinuous Galerkin Method in Time Domain (DGTD)
- Theoretical background and general formulation
- Space discretization of the computational domain
- Derivation of the semi-discrete numerical scheme
- Explicit time stepping
- Parallelized DGTD code
- Numerical model
- Simulation results
- Structures of one, two and three GRF particles
- Structures of two cubes
- Structures of two spheres
- Structures of two ellipsoids
- Polarization flip obtained by irregular particles
- Confirmation of the effect of double scattering on polarization at backscattering
- The role of refractive index m
- Variation of the scatterers' size parameter
- Correlation between negative polarization and intensity surge
- Comparison with laboratory measurements
- HighPerMeshes Project
- Conclusion and outlook
- Literature
- List of Figures
- Notations
- Symbols