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Geometric transform of Eq. (2) from (a) to (b) , and are the inner and the outer radii of the cylindrical cloak, respectively. The elastic constitutive tensor and the density in the undeformed and in the deformed domains are denote by , and , , respectively.
The elastic cloak in an elastic medium subjected to a concentrated load. (a) Displacement magnitude . (b) Deformation . (c) Deformation . (d) Deformation .
Harmonic Green’s function in homogeneous elastic space. (a) Displacement magnitude , (b) deformation , (c) deformation , and (d) deformation .
Comparison between numerical results in the presence of the elastic cloak of Fig. 2 (black dots) and Green’s function in homogeneous elastic space of Fig. 3 (gray lines). Results are given along the line detailed in Fig. 2(a). (a) Horizontal displacement and (b) vertical displacement .
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