This book is the first to comprehensively explore elasticity imaging and
examines recent, important developments in asymptotic imaging, modeling,
and analysis of deterministic and stochastic elastic wave propagation
phenomena. It derives the best possible functional images for small
inclusions and cracks within the context of stability and resolution,
and introduces a topological derivative-based imaging framework for
detecting elastic inclusions in the time-harmonic regime. For imaging
extended elastic inclusions, accurate optimal control methodologies are
designed and the effects of uncertainties of the geometric or physical
parameters on stability and resolution properties are evaluated. In
particular, the book shows how localized damage to a mechanical
structure affects its dynamic characteristics, and how measured
eigenparameters are linked to elastic inclusion or crack location,
orientation, and size. Demonstrating a novel method for identifying,
locating, and estimating
inclusions and cracks in elastic structures, the book opens
possibilities for a mathematical and numerical framework for elasticity
imaging of nanoparticles and cellular structures.