- Granular flow and fluidized beds
- Particle Dynamics in Fluid Flows
- Thermochemical Biomass Conversion Processes
- Cyclone Separators and Fluid Dynamics
- Advanced Fiber Optic Sensors
- Non-Destructive Testing Techniques
- Iron and Steelmaking Processes
- Coal Combustion and Slurry Processing
- Aeolian processes and effects
- Combustion and flame dynamics
- Ultrasonics and Acoustic Wave Propagation
- Geophysics and Sensor Technology
- Characterization and Applications of Magnetic Nanoparticles
- Aerosol Filtration and Electrostatic Precipitation
- Fluid Dynamics Simulations and Interactions
- Fluid Dynamics and Heat Transfer
- Vibration Control and Rheological Fluids
- Sports Dynamics and Biomechanics
- Copper Interconnects and Reliability
- Landslides and related hazards
- Geophysical Methods and Applications
- Metal and Thin Film Mechanics
- Erosion and Abrasive Machining
- Inertial Sensor and Navigation
- Photonic and Optical Devices
Shenyang Aerospace University
2021-2024
Southeast University
2012-2023
Nanjing Normal University
2023
Zhejiang University
2023
Zhejiang University of Technology
2023
PLA Electronic Engineering Institute
2019
Dalian University of Technology
2013-2018
Huazhong University of Science and Technology
2018
Peking University
2000-2016
China Agricultural University
2015
A comprehensive three-dimensional numerical model is developed to simulate forestry residues gasification in a fluidized bed reactor using Eulerian-Lagrangian approach. The complex granular flow behaviors and chemical reaction characteristics are addressed simultaneously. uses an Eulerian method for fluid phase discrete particle solid phase, which takes contact force into account. Heterogeneous homogenous rates solved on the grid. employed study performance lab-scale pine gasifier. series of...
In this paper, a three-dimensional Eulerian–Lagrangian model is established to perform the full-loop simulation of combustion process municipal solid waste (MSW) and coal in an industrial-scale circulating fluidized bed (CFB) boiler. On basis multiphase particle-in-cell (MP-PIC) scheme, gas phase modeled by large eddy (LES) approach discrete particle method. A comprehensive reaction including devolatilization, char volatiles, formation retention acid gas, production reduction NO N2O...
A weakly compressible moving particle semi-implicit (WC-MPS) method is utilized to simulate non-Newtonian free surface flows due the advantages of methods with respect handling large deformation and fragmentation. The Cross rheology equation was selected in order capture viscous features mixture flows. To numerically implement equation, an experiment-based proposed determine four parameters equation. using a WC-MPS model study dam break flow problems then adopted. capabilities were tested by...
In this paper, a three-dimensional numerical model has been developed to study the gaseous pollutant emissions during circulating fluidized-bed (CFB) combustion of combustible solid waste. On basis Eulerian–Eulerian approach, gas phase is modeled with k–ε turbulent and particle kinetic theory granular flow. The hydrodynamics, heat mass transfer, chemical reactions are simultaneously taken into account. Reactions consist waste devolatilization, volatile combustion, char SO2 formation...
This paper presents the results of a comprehensive program experiments in which fly ash particles were impacted under controlled conditions against flat steel surface. The overall aim these was to gain an understanding deposition process pulverized coal boiler system. A continuous nitrogen flow carrying used examine effect particle incident velocity and diameter (dp) on normal restitution coefficient, critical velocity. coefficient also examined. show that increases rapidly with increasing...
This article considers the normal elastic–plastic impact of micro-particles against a flat surface without adhesion, and dynamic model plastic deformation was developed to describe rebound behavior impacting particles. Analytical expression for restitution coefficient obtained it validated by experimental data in literature. The effects material properties velocities on were also discussed. relationship force, particle velocity, deformation, contact duration derived. results show that...