American Association for Aerosol Research - Abstract Submission

AAAR 31st Annual Conference
October 8-12, 2012
Hyatt Regency Minneapolis
Minneapolis, Minnesota, USA

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Power-Law Patterns in Electromagnetic Scattering for Nonspherical Particles

MATTHEW BERG, Mississippi State Univeristy

     Abstract Number: 439
     Working Group: Aerosols, Clouds, and Climate

Abstract
The angular scattered-light intensity, or scattering curve, for a spherical particle is known to display approximate power-law structures when formulated in terms of the scattering wave vector and plotted in log-log scale. Empirically based studies reveal that the structures have common behavior across a wide variety of particle size and refractive index. These patterns, as they are called, are useful as they can relate the scattering curve to particle properties in some cases. This presentation will demonstrate the occurrence of the patterns for spheroidal particles and explain why they occur.