Achieving ultra-broadband and ultra-low-frequency surface wave bandgaps in seismic metamaterials through topology optimization

Three-dimensional phononic crystal with ultra-wide bandgap at megahertz frequencies

(2021) Julio Andrés Iglesias Martínez et al.   APPLIED PHYSICS LETTERS

Seismic metamaterials for low-frequency mechanical wave attenuation

(2021) Selcuk Kacin et al.   Natural Hazards

Merging Bragg and Local Resonance Bandgaps in Perforated Elastic Metamaterials with Embedded Spiral Holes

(2021) Xiangyu Tian et al.   JOURNAL OF SOUND AND VIBRATION

Robust topology optimization of thermoelastic metamaterials considering hybrid uncertainties of material property

(2020) Hang Li et al.   COMPOSITE STRUCTURES

Partially Embedded Gradient Metabarrier: Broadband Shielding from Seismic Rayleigh Waves at Ultralow Frequencies

(2020) Ze Liu et al.   JOURNAL OF ENGINEERING MECHANICS

Robust 2D/3D multi-polar acoustic metamaterials with broadband double negativity

(2020) Hao-Wen Dong et al.   JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS

Investigation of cotton fabric composites as a natural radar-absorbing material

(2020) Muhammet Çağrı Ayan et al.   AIRCRAFT ENGINEERING AND AEROSPACE TECHNOLOGY

Topology optimization of periodic barriers for surface waves

(2020) Ze Liu et al.   STRUCTURAL AND MULTIDISCIPLINARY OPTIMIZATION

Systematic design and realization of double-negative acoustic metamaterials by topology optimization

(2019) Hao-Wen Dong et al.   ACTA MATERIALIA

Harnessing multi-layered soil to design seismic metamaterials with ultralow frequency band gaps

(2019) Yanyu Chen et al.   MATERIALS & DESIGN

A novel three-dimensional mechanical metamaterial with compression-torsion properties

(2019) Rongchang Zhong et al.   COMPOSITE STRUCTURES

Dimension reduction and surrogate based topology optimization of periodic structures

(2019) Min Li et al.   COMPOSITE STRUCTURES

Emergence of seismic metamaterials: Current state and future perspectives

(2019) Stéphane Brûlé et al.   PHYSICS LETTERS A

Topology optimization for the design of perfect mode-converting anisotropic elastic metamaterials

(2018) Xiongwei Yang et al.   COMPOSITE STRUCTURES

Complex dispersion relations and evanescent waves in periodic beams via the extended differential quadrature method

(2018) Z.B. Cheng et al.   COMPOSITE STRUCTURES

Broadband locally resonant metamaterial sandwich plate for improved noise insulation in the coincidence region

(2018) Zibo Liu et al.   COMPOSITE STRUCTURES

Bi-material microstructural design of chiral auxetic metamaterials using topology optimization

(2018) Huikai Zhang et al.   COMPOSITE STRUCTURES

Robust topology optimization of phononic crystals with random field uncertainty

(2018) Xiaopeng Zhang et al.   INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING

Low-frequency broadband seismic metamaterial using I-shaped pillars in a half-space

(2018) Yi Zeng et al.   JOURNAL OF APPLIED PHYSICS

H-fractal seismic metamaterial with broadband low-frequency bandgaps

(2018) Qiujiao Du et al.   JOURNAL OF PHYSICS D-APPLIED PHYSICS

Metabarriers with multi-mass locally resonating units for broad band Rayleigh waves attenuation

(2018) Antonio Palermo et al.   SOIL DYNAMICS AND EARTHQUAKE ENGINEERING

Topology optimization of anisotropic broadband double-negative elastic metamaterials

(2017) Hao-Wen Dong et al.   JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS

Seismic metasurfaces: Sub-wavelength resonators and Rayleigh wave interaction

(2017) D.J. Colquitt et al.   JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS

Optimum design of phononic crystal perforated plate structures for widest bandgap of fundamental guided wave modes and maximized in-plane stiffness

(2016) Saeid Hedayatrasa et al.   JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS

Large scale mechanical metamaterials as seismic shields

(2016) Marco Miniaci et al.   NEW JOURNAL OF PHYSICS

Evolutionary topological design for phononic band gap crystals

(2016) Yang fan Li et al.   STRUCTURAL AND MULTIDISCIPLINARY OPTIMIZATION

A seismic metamaterial: The resonant metawedge

(2016) Andrea Colombi et al.   Scientific Reports

Seismic metamaterials based on isochronous mechanical oscillators

(2014) G. Finocchio et al.   APPLIED PHYSICS LETTERS

Multi-objective optimization of two-dimensional porous phononic crystals

(2014) Hao-Wen Dong et al.   JOURNAL OF PHYSICS D-APPLIED PHYSICS

Experiments on Seismic Metamaterials: Molding Surface Waves

(2014) S. Brûlé et al.   PHYSICAL REVIEW LETTERS

Nanophononic Metamaterial: Thermal Conductivity Reduction by Local Resonance

(2014) Bruce L. Davis et al.   PHYSICAL REVIEW LETTERS

Topological optimization of two-dimensional phononic crystals based on the finite element method and genetic algorithm

(2014) Hao-Wen Dong et al.   STRUCTURAL AND MULTIDISCIPLINARY OPTIMIZATION

Hybrid elastic solids

(2011) Yun Lai et al.   NATURE MATERIALS