Results 51 to 60 of about 8,272 (192)
Elastic metamaterials and dynamic homogenization: a review
In this paper, we review the recent advances which have taken place in the understanding and applications of acoustic/elastic metamaterials. Metamaterials are artificially created composite materials which exhibit unusual properties that are not found in
Ankit Srivastava
doaj +1 more source
Transformation Acoustics in Generic Elastic Media [PDF]
In this work a transformation acoustics scheme for generic elastic media is developed. Our approach starts form the decomposition of the elasticity tensor in terms of its eigentensors, an idea previously used by Norris.
Bergamin, Luzi
core
The classical energy minimization principles of Dirichlet and Thompson are extended as minimization principles to acoustics, elastodynamics and electromagnetism in lossy inhomogeneous bodies at fixed frequency.
Bouchitte, Guy +2 more
core +1 more source
Injection Induced Seismicity in Complex Fault Zone Architecture
Abstract Modeling of injection‐induced seismicity plays a significant role in understanding the seismic risks associated with different anthropogenic activities including sub‐surface energy harvesting and CO2 ${\text{CO}}_{2}$ sequestration. Here we investigate multi‐cycle modeling of induced seismicity in a complex fault zone hosting a primary fault ...
Md Shumon Mia +2 more
wiley +1 more source
Transient wave propagation phenomena at visco-elastic half-spaces under distributed surface loadings
This article analyzes the transient wave propagation phenomena that take place at 2D viscoelastic half-spaces subjected to spatially distributed surface loadings and to distinct temporal excitations.
E Mesquita +3 more
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Physics-based nondestructive evaluation (NDE) models provide a means to improve inspection setup and interpretation for more accurate assessments of the health state of a structure.
Elizabeth D. Gregory +2 more
doaj +1 more source
Scattering problems in elastodynamics
In electromagnetism, acoustics, and quantum mechanics, scattering problems can routinely be solved numerically by virtue of perfectly matched layers (PMLs) at simulation domain boundaries.
Diatta, Andre +3 more
core +3 more sources
This study focuses on the subsurface structure of the Wellington basin and an assessment of the shaking potential due to the basin edge‐effect at its western margin. Seismic reflection surveys combined with gravity modelling provide data for a structural model from which to base our shaking analysis.
T. A. Stern +5 more
wiley +1 more source
Reissner-Mindlin plate theory for elastodynamics
Existence and uniqueness of solution are proved for elastodynamics of Reissner-Mindlin plate model. Higher regularity is proved under the assumptions of smoother data and certain compatibility conditions. A mass scaling is introduced.
Shen Rong Wu
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Non-Intrusive In-Plane-Out-of-Plane Separated Representation in 3D Parametric Elastodynamics
Mesh-based solution of 3D models defined in plate or shell domains remains a challenging issue nowadays due to the fact that the needed meshes generally involve too many degrees of freedom.
Claudia Germoso +3 more
doaj +1 more source

