- Combustion and flame dynamics
- Granular flow and fluidized beds
- Mineral Processing and Grinding
- Combustion and Detonation Processes
- Cyclone Separators and Fluid Dynamics
- Sparse and Compressive Sensing Techniques
- Thermochemical Biomass Conversion Processes
- Laser Material Processing Techniques
- Computational Fluid Dynamics and Aerodynamics
- Advanced Combustion Engine Technologies
- Fire dynamics and safety research
- Rocket and propulsion systems research
- Advanced Sensor and Control Systems
- Oil and Gas Production Techniques
- Hydraulic Fracturing and Reservoir Analysis
- Coal Properties and Utilization
- Reservoir Engineering and Simulation Methods
- Building Energy and Comfort Optimization
- Biofuel production and bioconversion
- Hydrocarbon exploration and reservoir analysis
- Lattice Boltzmann Simulation Studies
- Geoscience and Mining Technology
- Drilling and Well Engineering
- Microwave Imaging and Scattering Analysis
- Blind Source Separation Techniques
Wuxi Vocational Institute of Commerce
2025
Qingdao Agricultural University
2025
Northwestern Polytechnical University
2015-2024
Tsinghua University
2013-2024
Hebei University of Engineering
2024
Zhumadian Central Hospital
2024
Liaoning Normal University
2024
National Institute of Clean and Low-Carbon Energy
2017-2023
Nanjing University of Science and Technology
2023
Yangtze University
2012-2023
Carbon dioxide sequestration in coal seams with enhanced coal-bed methane recovery (CO2-ECBM) is considered as a promising option for permanent carbon storage. As one of the most important factors to success CO2-ECBM process, adsorption and CO2 on helps assess amount recoverable well storage capacity targeted seam. In this work, isotherms were measured volumetric technique at temperatures 35, 50, 65 °C pressures up 16 12 MPa (CO2 35 limited below 6 MPa), respectively. Four coals various rank...
Different methods of particle mixing index are summarized in detail, such as average height method, nearest neighbour distance Lacey entropy coordination number particle-scale method and Siiria method. All these indexes calculated two classical related process, that the rotating drum spouted bed based on simulation results using DEM Then comparative analysis different kinds is given aspects, calculation complexity, parameter dependency, grid color dependency direction dependency. The...
In this brief, an affine projection maximum correntropy criterion with induced metric (APMCCCIM) algorithm is proposed for robust sparse adaptive filtering, and it derived by using the cost function based on to eliminate adverse effects of impulsive noise filter weight update in systems. order further improve convergence speed steady-state misalignment APMCCCIM algorithm, variable step-size method incorporated into algorithm. Hence, (VSS-APMCCCIM) presented. Besides, computational complexity...
A seed discharger for peanut plot breeding was designed and its supply, carrying, discharge clearing processes were analysed. Two single stroke cylinders used replacement to avoid confusion between different varieties of seeds. The working performance the simulated by CFD-DEM mothed. simulation results showed that section hole could adsorb seeds stably, adsorption force at suction about 0.02N, time 0.31s, when rotation speed cylinder set be 25r/min, diameter 6mm, negative pressure 5.5kPa....
In order to facilitate the peanut plot breeding process, a seed discharger for was designed and optimised. Two single stroke cylinders were used replacement avoid confusion between different varieties of seeds. The working performance simulated by CFD-DEM method. simulation results showed that suction hole could adsorb seeds stably, adsorption force at about 0.02 N, seed-clearing time 0.31 s. When rotation speed discharge cylinder 25 r/min, diameter 6 mm negative pressure −5.5 kPa. developed...
An abnormal laser deflection phenomenon in a copper-doped KTa1−xNbxO3 (Cu:KTN) crystal is demonstrated this Letter. A near-50 mrad beam angle was observed when voltage of 1.2 kV applied to Cu:KTN block with size 2.8 mm × 7.5 at room temperature. The special features are that the direction perpendicular electric field direction, and remains unchanged reversed. operating principle investigated origin attributed an interaction between graded refractivity effect quadratic electro-optic crystal.
Shock wave focusing is considered a new type of initiation method that does not require external ignition devices. For this method, understanding the shock wave/flame interaction accurately one critical issues for revealing and triggering mechanisms during processes. In study, numerical simulations were carried out to investigate detailed flow field evolution process with kerosene as fuel. Two detonation modes found processes, which direct mode reflected collision mode, respectively. At...
Flame temperature and spectral emissivity were the important parameters characterizing sufficient degree of fuel combustion particle radiative characteristics in Rocket Based Combined Cycle (RBCC) combustor. To investigate complex supersonic flame RBCC combustor, a new radiation thermometry combined with Levenberg-Marquardt (LM) algorithm least squares method was proposed to measure temperature, properties based on emission spectrum. In-situ measurements carried out direct-connected test...
A process simulation model has been developed to simulate and predict the condition of three kinds coal combustion in a 30 kW circulating fluidized bed combustor based on Aspen Plus with considering gas−solid hydrodynamics via in-line FORTRAN codes reaction kinetics some external subroutines simultaneously. The related mathematical models simulation, such as CFB riser, equivalent pyrolysis coal, products, have presented detail. profiles voidage gas pressure along height riser are discussed...
The use of electronic nose and attenuated total reflectance-Fourier transform infrared spectroscopy (ATR-FTIR) as rapid tools for detection orange juice adulteration has been preliminarily investigated compared. Freshly squeezed juices were tentatively adulterated with 100% concentrated at levels ranging from 0% to 30% (v/v). Then the E-nose response signals FTIR spectra collected samples subjected multivariate analysis by principal component (PCA) linear discriminant (LDA). PCA indicated...