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cond-mat.mtrl-sci2023
Generalized effective dynamic constitutive relation for heterogeneous media: Beyond the quasi-infinite and periodic limits
Jeong-Ho Lee, Zhizhou Zhang, Grace X. Gu
Dynamic homogenization theories are powerful tools for describing and understanding the behavior of heterogeneous media such as composites and metamaterials. However, a major chall…
cond-mat.mtrl-sci2022
Rational design of piezoelectric metamaterials with tailored electro-momentum coupling
Zhizhou Zhang, Jeong-Ho Lee, Grace X. Gu
Piezoelectric materials have wide sensing and energy transduction applications due to their inherent coupling of mechanical deformation and electric field. Recent discoveries have…