- Combustion and Detonation Processes
- Fire dynamics and safety research
- Risk and Safety Analysis
- Fire Detection and Safety Systems
- Combustion and flame dynamics
- Evacuation and Crowd Dynamics
- Energetic Materials and Combustion
- Advanced Combustion Engine Technologies
- Geoscience and Mining Technology
- Environmental and Industrial Safety
- Flame retardant materials and properties
- Thermal and Kinetic Analysis
- Geomechanics and Mining Engineering
- Network Security and Intrusion Detection
- Web Data Mining and Analysis
- Education and Work Dynamics
- Spam and Phishing Detection
- Embedded Systems and FPGA Design
- Thermochemical Biomass Conversion Processes
- Advanced Research in Science and Engineering
- Environmental Engineering and Cultural Studies
- Engineering Education and Curriculum Development
- Oil, Gas, and Environmental Issues
- Education, Safety, and Science Studies
- Rocket and propulsion systems research
Henan Polytechnic University
2014-2024
Jiaozuo University
2018-2019
State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation
2018
Shanghai Jiao Tong University
2016
Changchun Institute of Technology
2011-2014
Liquefied petroleum gas (LPG) is widely used for its cleanliness and high efficiency in industry city life. In order to improve the suppression effect on LPG explosion, a constant volume combustion bomb was investigate synergistic influence of N2/ultrafine water mist explosion characteristics 6% premixed LPG/air gas. The results showed that (1) single ultrafine suppressing unstable. When concentration low, flame acceleration initial stage promoted, when with mass fraction 420 g/m3...
In order to study the inhibition effect of gas–solid two-phase inhibitors on a methane explosion, influence these parameters was investigated and compared with that single-phase inhibitors. The results show explosion is better than added two inhibitors, indicating synergistic can be obtained by which are composed NaHCO3 (BC) powders inert gas have suppressing property those NH4H2PO4 (ABC) gas. CO2 N2 powders. 9.5% premixed methane–air mixture completely inhibited 0.10 g/L BC mixed 8% CO2....
An experiment of inhibition effects by porous media and ultra-fine water mist on stoichiometric methane/air (9.5% methane) explosion was investigated in a semi-confined transparent vessel, which measures 80 × 1000 mm3. The concentration, porosity factor pore density were taken into account, the characteristics such as flame propagation overpressure compared discussed collectively. results indicated that tendency maximum speed upstream significantly varied changing concentration mist, size....
Web Phishing (Phishing) uses social engineering technique through short messages, emails and IMs to induce users visit faked website get sensitive information. With detecting method for phishing continually proposed applied, the threat of web has already reduced at a great extent. However, since each type detection limitation, attackers can modify their strategies relatively low cost avoid accordingly. Facing defects current detection, we mainly focus on behavior pattern websites. We analyze...
Fabrics used indoor has a major impact on the development and spread of fires fire hazards because its easy ignition, fast burning speed rapid rate. In this paper, behavior five kinds fabrics such as cotton woven, jeans, woollen sweater, linen rope sponge, were studied by means cone calorimeter. The ignition time, heat release rate, mass loss yield CO smoke production rate analyzed compared at different external flux conditions with specific experimental data image. Our results indicated...
The suppressing effects of inert nanoparticles on methane-air explosion, in an obstructed chamber with internal dimensions 150 mm × 500 mm, were experimentally investigated. To this end, the flame behaviors presence obstacles as well overpressure transients during explosions and without compared. Additionally, density, diameter, material analyzed well. results showed that deflagrating remains generally light blue if are added. In particular, obstacle interaction may enhance suppression...