Snap-through instability can occur after a significant time delay for some viscoelastic
structures under certain loading history; the mechanisms of this phenomenon in viscoelastic …

Lattice metamaterials emerge as advanced architected materials with superior physical
properties and significant potential for lightweight applications. Recent developments in …

We propose a metamaterial design principle that enables the remote switching of
topological states. Dynamic breaking of space-inversion symmetry is achieved through the …

Metamaterials, with their unique ability to alter electromagnetic waves, have ushered in a
new era of scientific and technological advancements. By exerting precise control over the …

In this work, an approach for engineering translational-rotational coupling (TRC)
metamaterials with magnetically tunable topological states is proposed. The metamaterial …

Active electromechanical metamaterials have drawn significant attention due to their
remarkable tunability and adaptability in vibration and wave control. Exploiting the …

Elastic metasurfaces have been rapidly developed for effective modulation of elastic wave
propagation. Among them, utilizing the electromechanical coupling effect of piezoelectric …

The elastic matrices of extremal metamaterials have one or more zero eigenvalues, allowing
energy-free deformation modes. These elastic metamaterials can be well approximated by …

Research in the field of phononic crystals (PnCs) has traditionally focused on single defects
for energy localization and frequency-selective filtering. Recent attention has turned to …

There have been many studies on the ground state of phononic crystals, but few studies on
the nature of the excited state. In this paper, we introduce the asymmetric Klein tunneling …