Bao-Fei Wan
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View article: Structural Health Monitoring of Defective Carbon Fiber Reinforced Polymer Composites Based on Multi-Sensor Technology
Structural Health Monitoring of Defective Carbon Fiber Reinforced Polymer Composites Based on Multi-Sensor Technology Open
Carbon fiber reinforced polymer (CFRP) composites are prone to developing localized material loss defects during long-term service, which can severely degrade their mechanical properties and structural reliability. To address this issue, t…
View article: Theoretical study in dual-channel quasi bound-states in the continuum in YaBa2Cu3O7 ceramic split-ring resonator metasurface and multi-functional responsive sensing
Theoretical study in dual-channel quasi bound-states in the continuum in YaBa2Cu3O7 ceramic split-ring resonator metasurface and multi-functional responsive sensing Open
In recent years, quasi-bound-states in the continuum (q-BIC) have been widely studied, and mechanisms for exciting q-BIC have been continuously proposed. In the research of q-BIC, symmetric-protecting q-BIC is an important branch, and as a…
View article: Asymmetric directionally selective device based on hyperbolic metamaterial slab and photonic band gap
Asymmetric directionally selective device based on hyperbolic metamaterial slab and photonic band gap Open
In this paper, a theoretical research on asymmetric directional transmission-absorption device (ADTD) is proposed. Asymmetric properties based on a hyperbolic metamaterial slab (HMMS) and an angle selection function based on photonic band …
View article: Asymmetric directional transmission-emission based on hyperbolic metastructure covering the short-wave near-infrared region
Asymmetric directional transmission-emission based on hyperbolic metastructure covering the short-wave near-infrared region Open
Stealth and camouflage technology in the infrared band has been a topic of wide interest in recent years. Wave propagation direction control is an important technology to achieve electromagnetic stealth. One-dimensional photonic crystals (…
View article: Simulation Study on the Navigation Resistance and Shape Optimization of a New Type of Amphibious Vehicle
Simulation Study on the Navigation Resistance and Shape Optimization of a New Type of Amphibious Vehicle Open
Amphibious vehicles are important equipment used by emergency rescue teams to quickly pass through water networks. A numerical model of amphibious vehicle underwater navigation in the lower shell was established in this study using computa…
View article: Theoretical design of manipulating the number of photonic spin Hall effect channels with Tamm plasmon polariton and its sensing capabilities
Theoretical design of manipulating the number of photonic spin Hall effect channels with Tamm plasmon polariton and its sensing capabilities Open
In this paper, the induction effect of Tamm plasmon polariton (TPP) mode on photonic spin Hall effect (PSHE) is discovered. As the incident angle increases, the TPP mode exhibits a polarization separation effect, which is conducive to the …
View article: Critical issues and optimization strategies of vanadium dioxide-based cathodes towards high-performance aqueous Zn-ion batteries
Critical issues and optimization strategies of vanadium dioxide-based cathodes towards high-performance aqueous Zn-ion batteries Open
Aqueous zinc-ion batteries (AZIBs) are gaining significant attention due to their excellent safety, cost-effectiveness, and environmental friendliness, making them highly competitive energy storage solutions.
View article: Damage and Failure Monitoring of Aerospace Insulation Layers Based on Embedded Fiber Bragg Grating Sensors
Damage and Failure Monitoring of Aerospace Insulation Layers Based on Embedded Fiber Bragg Grating Sensors Open
Carbon fiber-reinforced polymer (CFRP) composites are widely used in aviation thermal insulation layers due to their high strength-to-weight ratio and excellent high-temperature performance. However, challenges remain regarding their struc…
View article: A method of multi-bit optical coding by constructing Brewster angles to enhance photonic spin Hall effect
A method of multi-bit optical coding by constructing Brewster angles to enhance photonic spin Hall effect Open
The photonic spin Hall effect, characterized by its polarization-driven spin-related displacement, has played an essential role in coding information processing. In this Letter, using a two-period double-layer dielectric plate, the displac…
View article: Dual-channel asymmetric absorption-transmission properties based on plasma metastructures-photonic crystals
Dual-channel asymmetric absorption-transmission properties based on plasma metastructures-photonic crystals Open
In this paper, a kind of plasma metastructures-photonic crystals (PMPC) structure is proposed to investigate the absorption and transmission properties of electromagnetic waves (EWs) incident from opposite directions. The results show that…
View article: Analog of electromagnetically induced absorption and transparency phenomena of nonreciprocity and polarization sensitivity properties in layered topology metastructure
Analog of electromagnetically induced absorption and transparency phenomena of nonreciprocity and polarization sensitivity properties in layered topology metastructure Open
The nonreciprocal and polarization-sensitive performances of analog of electromagnetically induced absorption (EIA-like) and electromagnetically induced transparency (EIT-like) effects are investigated by the transfer matrix method (TMM), …
View article: Broadband asymmetric absorption-transmission and double-band rasorber of electromagnetic waves based on superconductor ceramics metastructures-photonic crystals
Broadband asymmetric absorption-transmission and double-band rasorber of electromagnetic waves based on superconductor ceramics metastructures-photonic crystals Open
In this paper, a kind of superconductor ceramics metastructure-photonic crystals (SCMPC) is proposed to investigate the absorption and transmission properties of electromagnetic waves (EW) by combining a metastructure with multiple degrees…
View article: Independent-regulated double-edge Janus angular absorber for terahertz waves based on photonic edge band gaps and graphene wide-angle absorption
Independent-regulated double-edge Janus angular absorber for terahertz waves based on photonic edge band gaps and graphene wide-angle absorption Open
In this paper, three categories of Janus angle absorption structures for terahertz (THz) waves are realized by operating the edge hopping property of the photonic band gaps (PBGs) and the wide-angle absorption of graphene heterostructure. …
View article: A variable refractive index sensor based on epsilon-near-zero spatial selection structure and its potential in biological detection
A variable refractive index sensor based on epsilon-near-zero spatial selection structure and its potential in biological detection Open
In this paper, a spatially selective (SS) structure is investigated through the critical jump characteristic when the permittivity of the epsilon-negative (ENG) materials approaches zero. In the range where the incident frequency of the TE…
View article: Theoretical study on the polarization-separated and nonreciprocal tailored electromagnetically induced absorption with layered photonic structure
Theoretical study on the polarization-separated and nonreciprocal tailored electromagnetically induced absorption with layered photonic structure Open
In this paper, the behaviors of nonreciprocal and polarization-separated tailored electromagnetically induced absorption (EIA) realized by a layered photonic structure containing InSb are investigated by the transfer matrix method, which s…
View article: Ultra-Wideband Polarization Insensitive Angle Filter Based on ENZ Characteristics and Dynamic Antireflection Structures
Ultra-Wideband Polarization Insensitive Angle Filter Based on ENZ Characteristics and Dynamic Antireflection Structures Open
Bandwidth expansion has always been an important dimension in investigating angle filters (AFs) and is critical for optical communication and radar detection. In this paper, the AF with strong selectivity is realized by using the epsilon-n…
View article: A Nonreciprocal Angular Selective Absorber with the Special Multilayer Structure
A Nonreciprocal Angular Selective Absorber with the Special Multilayer Structure Open
Due to the orderly design of the special anti-reflection structure and the absorption structure, the one-dimensional layered periodic structure has a good impedance matching in a certain frequency band and a large-angle range, providing fo…
View article: Tunable Omnidirectional Band Gap Properties of 1D Plasma Annular Periodic Multilayer Structure Based on an Improved Fibonacci Topological Structure
Tunable Omnidirectional Band Gap Properties of 1D Plasma Annular Periodic Multilayer Structure Based on an Improved Fibonacci Topological Structure Open
In this paper, the characteristics of the omnidirectional band gap (OBG) for one-dimensional (1D) plasma cylindrical photonic crystals (PCPCs) are based on an improved Fibonacci topological (IFT) structure are studied. The influences of th…
View article: Promising High-Confinement Regime for Steady-State Fusion
Promising High-Confinement Regime for Steady-State Fusion Open
A reproducible stationary high-confinement regime with small "edge-localized modes" (ELMs) has been achieved recently in the Experimental Advanced Superconducting Tokamak, which has a metal wall and low plasma rotation as projected for a f…
View article: An efficient technique for magnetic equilibrium reconstruction with q profile constraints and its application on the EAST tokamak
An efficient technique for magnetic equilibrium reconstruction with q profile constraints and its application on the EAST tokamak Open
An efficient technique for building plasma equilibria with preset or constrained q profiles by solving the nonlinear Grad–Shafranov equation iteratively is proposed. Here, the technique uses a set of dynamic virtual poloidal field probes i…
View article: Experimental analysis of the ICRF waves coupling in EAST
Experimental analysis of the ICRF waves coupling in EAST Open
The experiments were carried out to study the coupling characteristics of the I-port antenna in the ion cyclotron range of frequencies (ICRF) in EAST. The dependencies of the coupling resistance on various parameters including the antenna …
View article: Low-to-High Confinement Transition Mediated by Turbulence Radial Wave Number Spectral Shift in a Fusion Plasma
Low-to-High Confinement Transition Mediated by Turbulence Radial Wave Number Spectral Shift in a Fusion Plasma Open
A new model for the low-to-high (L-H) confinement transition has been developed based on a new paradigm for turbulence suppression by velocity shear [G. M. Staebler et al., Phys. Rev. Lett. 110, 055003 (2013)]. The model indicates that the…