Guoqing Niu

ORCID: 0009-0009-3219-0113
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About
Contact & Profiles
Research Areas
  • Fire dynamics and safety research
  • Evacuation and Crowd Dynamics
  • Fire Detection and Safety Systems
  • Per- and polyfluoroalkyl substances research
  • Safety and Risk Management
  • Industrial Technology and Control Systems
  • Flame retardant materials and properties
  • Phosphorus and nutrient management
  • Carbon Dioxide Capture Technologies
  • Innovations in Concrete and Construction Materials
  • Surface Modification and Superhydrophobicity
  • Polymer Nanocomposites and Properties
  • Clay minerals and soil interactions
  • Pickering emulsions and particle stabilization
  • Evaluation Methods in Various Fields
  • Toxic Organic Pollutants Impact
  • Fire effects on ecosystems
  • Polymer-Based Agricultural Enhancements
  • Material Properties and Applications

Zhengzhou University
2025

Henan Polytechnic University
2009-2024

American Society of Safety Professionals
2005

Tunnel fires can result in serious casualties, and air curtains are crucial for tunnel fire prevention control. This study adopts a theoretical analysis Fire Dynamics Simulator (FDS) full-scale numerical simulation to investigate the longitudinal variation law of heat decay under natural ventilation curtain jet conditions, as well flow characteristics field, temperature rise, smoke efficiency changes different effects. The results indicate that effectively isolate diffusion flow. As velocity...

10.1016/j.csite.2022.102164 article EN cc-by-nc-nd Case Studies in Thermal Engineering 2022-06-02

Abstract Nano‐Fe 2 O 3 is well known to has a synergistic effect with intumescent flame retardants in reducing the fire hazard of polymeric materials, but role nano‐Fe geometry on system not been thoroughly investigated. In this study, series pentaerythritol phosphate melamine salt (PPMS)‐grafted iron oxide different crystal configurations (PPMS‐α‐Fe and PPMS‐γ‐Fe ) were successfully synthesized. The thermal stability, retardancy, smoke suppression flame‐retarded epoxy resins (EP) was...

10.1002/vnl.22155 article EN Journal of Vinyl and Additive Technology 2024-08-20

Abstract: Tunnel fires can result in serious casualties, and air curtains are crucial for tunnel fire prevention control. This study adopts a theoretical analysis Fire Dynamics Simulator (FDS) full-scale numerical simulation to investigate the longitudinal variation law of heat decay under natural ventilation curtain jet conditions, as well flow characteristics field, temperature rise, smoke efficiency changes different effects. The results indicate that effectively isolate diffusion flow....

10.2139/ssrn.4062620 article EN SSRN Electronic Journal 2022-01-01
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