- Recycling and utilization of industrial and municipal waste in materials production
- Magnesium Oxide Properties and Applications
- graph theory and CDMA systems
- High voltage insulation and dielectric phenomena
- Semiconductor Lasers and Optical Devices
- Aerosol Filtration and Electrostatic Precipitation
- Corrosion Behavior and Inhibition
- High-Voltage Power Transmission Systems
- Hydrogen embrittlement and corrosion behaviors in metals
- Concrete and Cement Materials Research
- Catalysts for Methane Reforming
- Power Line Inspection Robots
- Catalysis and Oxidation Reactions
- Fusion materials and technologies
- Nuclear Materials and Properties
- Nuclear reactor physics and engineering
- Belt Conveyor Systems Engineering
- High Temperature Alloys and Creep
- Electromagnetic wave absorption materials
- Combustion and Detonation Processes
- Fuel Cells and Related Materials
- Concrete Corrosion and Durability
- Optical Wireless Communication Technologies
- Nuclear materials and radiation effects
- Advanced Manufacturing and Logistics Optimization
Tsinghua University
2024-2025
Suzhou Research Institute
2024-2025
Shandong University of Science and Technology
2023
Changchun University of Science and Technology
2023
Shenzhen University
2020-2022
University of Regina
2022
Liaoning Shihua University
2022
Wuhan University
2018-2019
Abstract This study aims to reveal the hydrogen leakage and diffusion characteristics of supply pipeline in a fuel cell patrol vehicle evaluate damage distance following an explosion. Through numerical analysis, impact position, diameter, shape, direction holes, as well ambient wind, on was discussed. The results show that different positions are affected by surrounding objects height above ground, altering volume flammable cloud. An increase aperture leads significant rise leakage, cloud,...
The discharge characteristics of long air gaps are great significance in the external insulation design extra high voltage (EHV) and ultra (UHV) transmission lines. At present, breakdown mainly investigated by repeated full-scale tests. In order to reduce costly experimental works, influence different tower structures on gap has been fully studied, structure coefficient $T_{g}$ is proposed calculated. Then, a modified mathematical model developed calculate 50% complicated bundle...
Positive switching impulse discharge characteristics are an important basis for the external insulation design of transmission line towers. At present, obtained mainly by real tower tests. Since existing research on model is not perfect, test designs reasonable, which results in high costs. The influence height and width Ultra High Voltage (UHV) lines air gaps studied this paper. show that had little breakdown voltage UHV lines. A tower-width was fitting with different gap lengths widths. By...
Reconfigurable Intelligent Surfaces (RIS) are programmable metasurfaces utilizing sub-wavelength meta-atoms and a controller for precise electromagnetic wave manipulation. This work introduces an innovative channel coding scheme, termed RIS-based diffractional (DCC), which capitalizes on diffraction between two RIS layers signal-level encoding. Contrary to traditional methods, DCC expands signal dimensions through diffraction, presenting novel countermeasure effects. paper focuses the...
Analyze the corrosion behavior under synergistic effect of sulfate-reducing bacteria (SRB) and scale layer (CaCO3) induced inside a water injection pipeline. With an X80 steel pipeline as experimental material oilfield injected simulation solution medium, this study conducted weight-loss tests electrochemical experiments. Combined with results, scanning electron microscopy, impedance spectroscopy, element phase analyses, 3D morphology reconstruction were used to explore changes mechanism...
Abstract The effect of extrusion force on the microstructure and plasticity X2CrTiNb18 ferritic corrosion resisting steels joints which were welded by beam oscillation laser welding was studied. cross section profile joint oscillating fiber & (OLW&E) similar to that (OLW), but weld width OLW&E slightly narrow. differences between them very obvious. In zone (WZ), one hand, quantity small grains increased obviously, other hand they grew in a staggered state. plastic forming...
In view of the difficulty and low accuracy attitude detection scraper conveyor in fully mechanized mining face, a method middle slot based on inertia unit is proposed this paper. Firstly, principle inertial measurement studied, model established. Then, update solution trough quaternion determined. Finally, fusion information UKF algorithm designed. The experimental results show that can accurately measure three-axis angle conveyor, maximum error yaw angle, pitch roll $0.417^{\circ},...
The contact area of the porous catalytic coating with methanol is affected by microchannel structure a steam reforming (MSR) reactor. paper designs circle-triangle, circle-square, square-circle, square-square and triangle-circle channels. MSR-DE-WGS reaction mechanism model was used to analyze channel variation study conversion, hydrogen, carbon monoxide selectivity. influence on performance hydrogen production revealed analyzing parameters heat mass transfer. results show that...