- Polymer Nanocomposites and Properties
- Tribology and Wear Analysis
- Refrigeration and Air Conditioning Technologies
- Dielectric materials and actuators
- Polymer crystallization and properties
- Thermodynamic and Exergetic Analyses of Power and Cooling Systems
- Synthesis and properties of polymers
- Rough Sets and Fuzzy Logic
- Customer churn and segmentation
- Fiber-reinforced polymer composites
- Phase Equilibria and Thermodynamics
- Lubricants and Their Additives
- Advanced Thermodynamics and Statistical Mechanics
- Advanced Sensor Technologies Research
- Polymer Nanocomposite Synthesis and Irradiation
- Natural Fiber Reinforced Composites
- Evaluation and Optimization Models
- Advanced Thermodynamic Systems and Engines
Shenyang University of Chemical Technology
2020-2023
Zhejiang University
2012-2015
Dalian Maritime University
2008
Tsinghua University
2004
Abstract Molecular models of pure and 10% 20% swollen nitrile rubber matrices were developed. Different amounts carbon nanotubes (CNTs) incorporated into the matrices. The effects swelling behaviors introduced CNTs on mechanical properties investigated using molecular dynamics simulations. simulation results show that compared to nitrile‐butadiene (NBR) models, elastic moduli tensile strengths reduced by ~31.72% 20.10% (at a ratio 10%) 68.28% 36.82% 20%), respectively. Compared those NBR...
Abstract In this study, three-layer molecular models of frictional pair containing nitrile-butadiene rubber matrix reinforced by nano-ZnO particle as the core and Fe layers counterparts are first developed. Molecular dynamics simulations then conducted to explore enhanced effects on tribological behaviors NBR matrix. The simulation results show that coefficient can be efficiently reduced approximately 30% incorporation particle. order reveal atomic inherent mechanisms effects, radius...
Abstract Hydroxylic fluoropolyacrylates were prepared by solution copolymerization of styrene (St), 2‐hydroxypropyl acrylate (2‐HPA), butyl (BA) and fluoroacrylate under various compositions. They further cured with hexamethylene diisocyanate (HMDI) to obtain hydrophobic coatings ambient condition. The curing reaction was identified differential scanning calorimetry (DSC) gel content analysis. properties, especially the anti‐frosting performance, measured. results indicated that property...
The use of ejectors is one the most promising methods to improve performance transcritical CO2 heat pump systems. However, in this experimental study, system with ejector (TCHSE) found be inferior conventional (TCHS) coefficient (COP) when hot water outlet temperature higher than a certain value. Thus, heater might not beneficial under some working conditions. In paper, off-design characteristics systems are analysed. Experimental investigations and assessments on TCHS TCHSE conditions also...
The mechanical and tribological properties of pure nitrile butadiene rubber (NBR) Dioctyl phthalate/NBR (DOP/NBR) composite materials (with mass fraction ratios 5/95, 10/90, 15/85, 20/80, 25/75, 30/70) were investigated using molecular dynamics simulation. root-mean-square displacement gyration radius the examined to explore mechanism DOP plasticizing NBR. models NBR DOP/NBR with different fractions established, calculated a constant strain method. studied by applying shear velocity on...
In a highly competitive market environment, it is vital for logistics enterprises to develop marketing strategy. And necessary consider enterprise resource advantages, customer demands, competitorspsila strategies and many other factors. The goal of this paper build model match its service products target market. Firstly, matrix classification approach was applied select alternative market, gray correlation degree used analyze the relation between segments products. Secondly, based on...