- Corrosion Behavior and Inhibition
- Concrete Corrosion and Durability
- Metal and Thin Film Mechanics
- Anodic Oxide Films and Nanostructures
- Magnesium Alloys: Properties and Applications
- Membrane Separation and Gas Transport
- Membrane-based Ion Separation Techniques
- Aluminum Alloys Composites Properties
- Membrane Separation Technologies
- Advanced Sensor and Energy Harvesting Materials
- High-Temperature Coating Behaviors
- Transition Metal Oxide Nanomaterials
- Mechanical Engineering and Vibrations Research
- Innovation and Socioeconomic Development
- Surface Treatment and Coatings
- High Entropy Alloys Studies
- ZnO doping and properties
- Zeolite Catalysis and Synthesis
- Electrochemical Analysis and Applications
- Tribology and Wear Analysis
- Gear and Bearing Dynamics Analysis
- Sustainable Supply Chain Management
- Advanced battery technologies research
- Surface Treatment and Residual Stress
- Advanced Nanomaterials in Catalysis
Xinjiang Agricultural University
2025
Xiamen University
2020-2022
Singapore Institute of Manufacturing Technology
2013-2021
Agency for Science, Technology and Research
2019-2021
Changchun Institute of Technology
2020
Wuhan University of Technology
2019
University of Cincinnati
2009-2015
Jiangnan University
2011
China Agricultural University
2009
The present study investigates the formation mechanism of hollow SnO 2 nanofibers and form nanograin growth in nanofibers.SnO were fabricated by directly annealing electrospun polyvinylpyrrolidone (PVP)/Sn precursor composite nanofibers.In this approach, an appropriate proportion PVP/Sn with co-solvents established a system to core/shell structure, then PVP was decomposed quickly which acted as sacrificial template keep fibrous structure there existed Sn precursor/SnO concentration gradient...
Neutron reflectivity (NR) and X-ray (XRR) were used to determine the structure composition of trivalent chromium process (TCP) films on aluminum alloy AA-2024. Two deposition methods developed: immersion electroassisted (EA) deposition. The EA method was designed guarantee a well-defined film with uniform minimum contamination from Al additives in precursor solution. Quantitative NR XRR analysis EA-TCP confirmed linear growth as function time. By analyzing both data as-prepared dried films,...
In this experiment, PAN/Fe3O4@CTAB magnetic nanofibers (average diameter of 386 nm) were prepared by electrospinning for the removal As(V) from an aqueous solution. Material characterization was analyzed using phase analysis X-ray diffraction (XRD), a Fourier transform infrared spectrometry (FTIR), scanning electron microscopy (SEM), vibrating sample magnetometry (VSM), and thermogravimetric (TG), which demonstrated that nanoparticles successfully incorporated into fiber membrane. Batch...
Abstract Electrospun nanofiber membranes (ENM) made of polymers such as polysulfone and poly(vinylidene fluoride) (PVDF) have a much higher contact angle (CA) also more hydrophobic when compared to the virgin polymers. For water treatment applications, with hydrophilic nature are highly desirable in order achieve high flux less fouling potentials. Hence, present study, electrospun (ENMs) were prepared by blending PVDF polymer amphiphilic polyethylene‐block‐poly (ethylene glycol) (PE‐b‐PEG)...
Surface enhancement and coating are distinct methods that have long been developed for protecting metallic components from corrosion, erosion, wear in aggressive working environments. The former is to engineer the surface near-surface of base material towards desired performance improvements. In comparison, a deposit extrinsic materials with better-desired direct on material. Recent developments additive manufacturing rendered increased interest hybrid process coating. Here, we report...
In situ neutron reflectivity (NR) is used to observe the structure and evolution of a Trivalent Chromium Process (TCP) passive film on Al in NaCl-D(2)O solution. Using split liquid cell we mimicked corrosion process anodic sites alloy AA 2024-T3 pitting scenario. The separates cathodic reactions, allowing NR observation corroding surface under potential control. We observed TCP anode compared degradation with without protection. When held at 100 mV above open-circuit (OCP), unprotected...
X-ray reflectivity (XRR) and neutron (NR), as well ultra-small-angle scattering (USAXS), are used to examine the in-plane surface-normal structure of anodic films formed on aluminium alloy AA2024 pure aluminium. Aluminium up 3500 Å thick were deposited Si wafers by electron beam evaporation ingots. Porous oxide (AAO) polarizing at constant voltage 20 V noble open circuit potential. The sweet spot (5 V) appropriate for constant-voltage anodization such thin was determined both Al. In...
Thorough and systematic investigations are performed into the meshing principium of generating a cylindrical gear by an Archimedes hob based on two-degree-of-freedom theory gearing geometry. The numerical examples show verification validation formulated developed model. Conclusions suitable for industrial application reached means simulations.
Abstract In order to solve the problem of precision machining complex surface hydrodynamic seal ring, grinding equipment is used grind surface. According structure sealing a mathematical model established, adopting radial ring stacking method and trigonometric formulas calculate wheel center movement trace during spot grinding. It can provide strict theoretical basis for next ultra-precision experiment. track, numerical control program compiled, test carried out on self-developed equipment....