238 citations · 1k across the 22 of their papers we have counts for
22 papers
Enriched physics-informed neural networks for in-plane crack problems: Theory and MATLAB codes
Yan Gu, Chuanzeng Zhang, Peijun Zhang +1
In this paper, a method based on the physics-informed neural networks (PINNs) is presented to model in-plane crack problems in the linear elastic fracture mechanics. Instead of for…
Gradient zigzag metamaterial beams as broadband vibration isolators for beam-like structures
Jun Zhang, Xuebin Zhanga, Han Zhang +3
Phononic crystals (PCs) and metamaterials are artificially structured materials with the unprecedented property of the existence of complete stop-bands. However, the generally narr…
Flexural wave energy harvesting by the topological interface state of a phononic crystal beam
Tian-Xue Ma, Quan-Shui Fan, Chuanzeng Zhang +1
In this study, we design the 3D-printed phononic crystal (PnC) beam with the topological interface state for harvesting the mechanical energy of flexural waves. The PnC beam is for…
Active self-adaptive metamaterial plates for flexural wave control
Zheng-Yang Li, Tian-Xue Ma, Yan-Zheng Wang +3
In this paper, a novel design concept for active self-adaptive metamaterial (ASAMM) plates is proposed based on an active self-adaptive (ASA) control strategy guided by the particl…
On free vibration of piezoelectric nanospheres with surface effect
Bin Wu, Weiqiu Chen, Chuanzeng Zhang
Surface effect responsible for some size-dependent characteristics can become distinctly important for piezoelectric nanomaterials with inherent large surface-to-volume ratio. In t…
Surface effects on anti-plane shear waves propagating in magneto-electro-elastic nano-plates
Bin Wu, Chunli Zhang, Weiqiu Chen +1
Material surface may have a remarkable effect on the mechanical behavior of magneto-electro-elastic (or multiferroic) structures at nano-scale. In this paper, a surface magneto-ele…
On guided circumferential waves in soft electroactive tubes under radially inhomogeneous biasing fields
Bin Wu, Yipin Su, Weiqiu Chen +1
In this paper, we present an analysis of the guided circumferential elastic waves in soft EA tube actuators, which has potential applications in the in-situ non-destructive evaluat…
On propagation of axisymmetric waves in pressurized functionally graded elastomeric hollow cylinders
Bin Wu, Yipin Su, Dongying Liu +2
Soft materials can be designed with a functionally graded (FG) property for specific applications. In this paper, we analyze the axisymmetric guided wave propagation in a pressuriz…
Computational Homogenization of Concrete in the Cyber Size-Resolution-Discretization (SRD) Parameter Space
Ajinkya Gote, Andreas Fischer, Chuanzeng Zhang +1
Micro- and mesostructures of multiphase materials obtained from tomography and image acquisition are an ever more important database for simulation analyses. Huge data sets for rec…
Achromatic metasurfaces with inversely customized dispersion for ultra-broadband acoustic beam engineering
Hao-Wen Dong, Chen Shen, Sheng-Dong Zhao +7
Metasurfaces, the ultrathin media with extraordinary wavefront modulation ability, have shown versatile potential in manipulating waves. However, existing acoustic metasurfaces are…
Thermal wave crystals based on dual-phase-lag model
Zheng-Yang Li, Tian-Xue Ma, A-Li Chen +2
Thermal wave crystals based on the dual-phase-lag model are investigated in this paper by both theoretical analysis and numerical simulation to control the non-Fourier heat conduct…
Robust 3D multi-polar acoustic metamaterials with broadband double negativity
Hao-Wen Dong, Sheng-Dong Zhao, Yue-Sheng Wang +2
Acoustic negative-index metamaterials show promise in achieving superlensing for diagnostic medical imaging. In spite of the recent progress made in this field, most metamaterials…
Systematic design and realization of double-negative acoustic metamaterials by topology optimization
Hao-Wen Dong, Sheng-Dong Zhao, Peijun Wei +3
Double-negative acoustic metamaterials (AMMs) offer the promising ability of superlensing for applications in ultrasonography, biomedical sensing and nondestructive evaluation. Her…
A continuously tunable acoustic metasurface for transmitted wavefront manipulation
Sheng-Dong Zhao, Yue-Sheng Wang, Chuanzeng Zhang
Previously reported acoustic metasurfaces that consist of fixed channels, are untunable to meet the broadband requirement and alterable functionalities. To overcome this limitation…
Topology optimization of broadband hyperbolic elastic metamaterials with super-resolution imaging
Hao-Wen Dong, Sheng-Dong Zhao, Yue-Sheng Wang +1
Hyperbolic metamaterials are strongly anisotropic artificial composite materials at a subwavelength scale and can greatly widen the engineering feasibilities for manipulation of wa…
Topology optimization of anisotropic elastic metamaterial with broadband double-negative index
Hao-Wen Dong, Sheng-Dong Zhao, Yue-Sheng Wang +1
Aiming at the promising superlensing for the medical ultrasonic and detection, the double-negative metamaterials which possess the negative mass density and elastic modulus simulta…
Inverse design of high-Q wave filters in two-dimensional phononic crystals by topology optimization
Hao-Wen Dong, Yue-Sheng Wang, Chuanzeng Zhang
Topology optimization of a waveguide-cavity structure in phononic crystals for designing narrow band filters under the given operating frequencies is presented in this paper. We sh…
Solving large-scale nonlinear eigenvalue problems by rational interpolation approach and resolvent sampling based Rayleigh-Ritz method
Jinyou Xiao, Chuanzeng Zhang, Tsung-Ming Huang +1
Numerical solution of nonlinear eigenvalue problems (NEPs) is frequently encountered in computational science and engineering. The applicability of most existing methods is limited…
An efficient adaptive frequency sampling scheme for large-scale transient boundary element analysis
Jinyou Xiao, Junjie Rong, Wenjing Ye +1
The frequency-domain approach (FDA) to transient analysis of the boundary element method, although is appealing for engineering applications, is computationally expensive. This pap…
Resolvent sampling based Rayleigh-Ritz method for large-scale nonlinear eigenvalue problems
Jinyou Xiao, Shuangshuang Meng, Chuanzeng Zhang +1
A new algorithm, denoted by RSRR, is presented for solving large-scale nonlinear eigenvalue problems (NEPs) with a focus on improving the robustness and reliability of the solution…
Reducing symmetry in topology optimization of two-dimensional porous phononic crystals
Hao-Wen Dong, Yue-Sheng Wang, Yan-Feng Wang +1
In this paper we present a comprehensive study on the multi-objective optimization of two-dimensional porous phononic crystals (PnCs) in both square and triangular lattices with th…
Bandgaps and directional propagation of elastic waves in two-dimensional square zigzag lattice structures
Yan-Feng Wang, Yue-Sheng Wang, Chuanzeng Zhang
In this paper we propose some kinds of two-dimensional square zigzag lattice structures and study their bandgaps and directional propagation of elastic waves. The band structures a…