discrete dipole approximation

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• Discrete dipole approximation — In discrete dipole approximation larger object is approximated in terms of discrete dipoles The discrete dipole approximation (DDA) is a method for computing scattering of radiation by particles of arbitrary shape and by periodic structures.… …   Wikipedia

• Discrete dipole approximation codes — This article contains list of discrete dipole approximation codes and their applications. The discrete dipole approximation (DDA) is a flexible technique for computing scattering and absorption by targets of arbitrary geometry. Given a target of… …   Wikipedia

• Computational electromagnetics — Computational electromagnetics, computational electrodynamics or electromagnetic modeling is the process of modeling the interaction of electromagnetic fields with physical objects and the environment. It typically involves using computationally… …   Wikipedia

• Light scattering by particles — part of computational electromagnetics dealing with single particle scattering, single scattering albedo, and absorption of electromagnetic radiation.Maxwell s equations are the the basis of theoretical and computational methods. In case of… …   Wikipedia

• Gans theory — or Mie Gans theory is the extension of Mie theory for the case of spheroidal particles. It gives the scattering characteristics of both oblate and prolate spheroidal particles much smaller than the excitation wavelength.Since it is a solution of… …   Wikipedia

• Codes for electromagnetic scattering by spheres — this article list codes for electromagnetic scattering by a homogeneous sphere, layered sphere, and cluster of spheres. Some of the source codes may be available on [1]. Contents 1 Solution techniques 2 Classification …   Wikipedia

• Rayleigh scattering — This article is about the optical phenomenon. For the magnetic phenomenon, see Rayleigh law. For the stochastic distribution, see Rayleigh distribution. For the wireless multipath propagation model, see Rayleigh fading. Rayleigh scattering causes …   Wikipedia

• Sunrise — [ Dead Sea seen from Masada, Israel] Sunrise is the instant at which the upper edge of the Sun appears above the horizon in the east. Sunrise should not be confused with dawn, which is the (variously defined) point at which the sky begins to… …   Wikipedia

• Sunset — Sunset, also called sundown in some American English dialects, is the instant when the trailing edge of the sun s disk disappears below the horizon in the west. It should not be confused with dusk, which is the point at which darkness falls, some …   Wikipedia

• Mie theory — Mie theory, also called Lorenz Mie theory or Lorenz Mie Debye theory, is a complete analytical solution of Maxwell s equations for the scattering of electromagnetic radiation by spherical particles (also called Mie scattering). Mie solution is… …   Wikipedia

• DDA — may stand for: Danish Design Award Data Dump Analysis Delhi Development Authority, the Planning Agency for Delhi, the capital of India. Dda (DNA dependent ATPase), a DNA helicase. Demand deposit account, the classification that checking accounts… …   Wikipedia