- Rock Mechanics and Modeling
- Innovative concrete reinforcement materials
- Geophysical Methods and Applications
- Structural Response to Dynamic Loads
- Concrete and Cement Materials Research
- Electromagnetic Compatibility and Measurements
- Landslides and related hazards
- High-Velocity Impact and Material Behavior
- Antenna Design and Analysis
- Magnesium Oxide Properties and Applications
- Innovations in Concrete and Construction Materials
- Quantum optics and atomic interactions
- Catalysis and Oxidation Reactions
- Clay minerals and soil interactions
- Advancements in Solid Oxide Fuel Cells
- Energy Harvesting in Wireless Networks
- Vibration and Dynamic Analysis
- Advanced ceramic materials synthesis
- Advanced Battery Materials and Technologies
- Advanced materials and composites
- Concrete Properties and Behavior
- Soil and Unsaturated Flow
- Aluminum Alloys Composites Properties
- Structural Health Monitoring Techniques
- Advancements in Battery Materials
Southeast University
2008-2024
Central South University
2010-2024
Chinese Academy of Sciences
2016-2024
Aerospace Information Research Institute
2024
Nanyang Technological University
2024
Xiangtan University
2023
Second Hospital of Yichang
2022
Shenzhen University
2021
Hunan Institute of Engineering
2021
Zhengzhou University
2011-2020
A novel dual-broadband multiple-input-multiple-output (MIMO) antenna system is developed. The MIMO consists of two elements, each which comprises opened loops: an outer loop and inner loop. acts as a half-wave dipole excited by electromagnetic coupling from the loop, leading to broadband performance for lower band. serves monopoles. combination monopoles higher modes results in upper bandwidths (return loss >;10 dB) achieved element are 1.5-2.8 GHz (~ 60%) band 4.7-8.5 58\%) Two U-shaped...
Experiments and calculations reveal the key role of Nd in piezoelectric property enhancement bandgap reduction, which unveil piezo-photocatalysis mechanisms.
The shear strength of discontinuities with different joint wall compressive (DDJCS) is an important mechanical property. In this paper, the prediction DDJCS performed using a hybrid machine learning model artificial neural network (ANN) particle swarm optimisation (PSO). To develop proposed model, total 168 cases are collected. Two classical models introduced, and four performance indexes (i.e. coefficient determination R2, mean absolute error MAE, root square RMSE, variance account for VAF)...
Genomic samples of non-model organisms are becoming increasingly important in a broad range studies from developmental biology, biodiversity analyses, to conservation. sample definition, description, quality, voucher information and metadata all need be digitized disseminated across scientific communities. This needs concise consistent today's ever-increasing bioinformatic era, for complementary data aggregators easily map databases one another. In order facilitate exchange on genomic their...
This paper develops an innovative design method of a multi-coupled line (CL) topology low-loss dual band negative group delay (NGD) circuit. The proposed is conceived using three transmission lines (TLs) with different length in which integrate two couplers. traveling paths are designed to generate the dual-band NGD effect, where CLs allow lowering signal attenuation. circuit S-parameter model as function TLs physical lengths and coupling coefficient established. To validate...
In this paper, to investigate mixed-mode I-II fracture behaviors, three different asymmetric notched semi-circular bending specimens (ANSCB) were designed by adjusting the angle and distance between supporting rollers conduct three-point tests. Several aid technologies, including acoustic emission (AE), digital image correlation (DIC), crack propagation gauge (CPG), scanning electron microscopy (SEM), was utilized monitor assess characteristic. Meanwhile, fractal dimension of surface...
In rechargeable batteries, electron transport properties of inorganics in the solid-electrolyte interphase (SEI) critically determine safety, lifespan and capacity loss batteries. However, heterogeneous interfaces among different solid SEI have not been studied experimentally or theoretically yet, although such exist inevitably. Here, by employing non-equilibrium Green's function (NEGF) method, we evaluated atomic-scale under bias voltage for LiF/Li2O single-component layers them, since LiF...
Conjugated microporous polymers (CMPs) have emerged as promising heterogeneous photocatalysts for organic transformations owing to their structural designability and functional versatility.