Juncheng Jiang
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View article: Analysis of secondhand smoke exposure and harm awareness among non-smoking individuals aged 15–44 years in Jilin Province: A cross-sectional study
Analysis of secondhand smoke exposure and harm awareness among non-smoking individuals aged 15–44 years in Jilin Province: A cross-sectional study Open
SHS exposure prevalence among residents aged 15-44 years in Jilin Province remained high, while comprehensive awareness of its associated health risks was relatively low. A discrepancy existed between possessing knowledge about SHS harms a…
View article: Multielement Flame Retardant System Enhances the Flame Retardancy, Mechanical Properties, and Thermal Stability of Unsaturated Polyester Resin
Multielement Flame Retardant System Enhances the Flame Retardancy, Mechanical Properties, and Thermal Stability of Unsaturated Polyester Resin Open
To address the research gap in the application of organic–inorganic flame retardant systems in unsaturated polyester (UPR) and to develop highly efficient flame‐retardant UPR composites, this study proposes a novel organic–inorganic hybrid…
View article: Study on the Preparation of Paraffin/Melamine Microcapsules for TBPB Reaction Thermal Control
Study on the Preparation of Paraffin/Melamine Microcapsules for TBPB Reaction Thermal Control Open
To suppress thermal runaway during the synthesis process of tert ‐butyl peroxybenzoate (TBHB), phase change microcapsules (microPCMs) were prepared using paraffin as the core material and melamine‐formaldehyde resin (MF) as the wall materi…
View article: Research on the Digital-Driven Intelligent Control Technology for the Whole Cycle Risks of Cranes
Research on the Digital-Driven Intelligent Control Technology for the Whole Cycle Risks of Cranes Open
In response to issues such as information isolation and ineffective quality and safety traceability in all stages of crane design, manufacturing, and usage in China, the digital-driven intelligent control technology for the full lifecycle …
View article: Influence of lateral ambient wind speed on fire smoke behavior in tunnel with unpowered ventilation caps shaft
Influence of lateral ambient wind speed on fire smoke behavior in tunnel with unpowered ventilation caps shaft Open
As the use of unpowered ventilation caps continues to grow, it has the potential to be used in vertical shaft natural ventilation tunnel. However, smoke control mechanism of tunnel fire with the influence of unpowered ventilation caps need…
View article: Thermal hazard assessment and free radical inhibition of decomposition of tert-butyl perbenzoate
Thermal hazard assessment and free radical inhibition of decomposition of tert-butyl perbenzoate Open
Tert-butyl perbenzoate (TBPB) is a common initiator widely used in polymerization processes, but the peroxide bond in its molecular structure is highly susceptible to breakage, leading to decomposition or even explosion. To explore the the…
View article: Research on Green Recycling Technology of Key Metals in Waste Lithium-ion Batteries
Research on Green Recycling Technology of Key Metals in Waste Lithium-ion Batteries Open
Owing to the scarcity of critical metal resources such as lithium and cobalt, as well as the urgent need for environmental protection, the efficient regeneration of cathode materials for lithium-ion batteries (LIBs) has become a core issue…
View article: Synergistic Flame-Retardant Effects of SiO₂ Sol and Intumescent Flame Retardant in Wood Flour-Polypropylene Composites
Synergistic Flame-Retardant Effects of SiO₂ Sol and Intumescent Flame Retardant in Wood Flour-Polypropylene Composites Open
Wood plastic composites (WPCs) are widely used green materials composed of a polymer matrix with wood as a filler. However, due to the flammable nature of the substrates used in WPC, there is a fire hazard associated with their use. To add…
View article: DoF Analysis and Beamforming Design for Active IRS-aided Multi-user MIMO Wireless Communication in Rank-deficient Channels
DoF Analysis and Beamforming Design for Active IRS-aided Multi-user MIMO Wireless Communication in Rank-deficient Channels Open
Due to its ability of significantly improving data rate, intelligent reflecting surface (IRS) will be a potential crucial technique for the future generation wireless networks like 6G. In this paper, we will focus on the analysis of degree…
View article: Numerical investigation on effects of steel I-section beams on the blast resistance of a stiffened steel tank under blast loading
Numerical investigation on effects of steel I-section beams on the blast resistance of a stiffened steel tank under blast loading Open
The hazardous chemical storage tank faces a vital explosion risk, making reliability a critical concern. This study investigates the horizontal stiffening ring as an effective anti-blast measure to enhance the reliability of steel tanks un…
View article: Process Optimization and Thermal Hazard Study for the Preparation of TBPB by a Two–Step Reaction
Process Optimization and Thermal Hazard Study for the Preparation of TBPB by a Two–Step Reaction Open
In this study, sodium dodecylbenzene sulfonate was used as a stabilizer, and NaOH, TBHP, and benzoyl chloride were used as reactants in the preparation of tert–butyl peroxybenzoate (TBPB) using a two–step process. The process conditions we…
View article: Experimental Study on the Influence of Ignition Position on the Overpressure of Hydrogen Jet Flame
Experimental Study on the Influence of Ignition Position on the Overpressure of Hydrogen Jet Flame Open
The accidental leakage of hydrogen poses a significant barrier to the widespread adoption and development of hydrogen energy due to the potential risks of fire, explosion, and jet fire hazards. Experimental investigations have been conduct…
View article: Numerical Simulation and Consequence Analysis of Full-Scale Jet Fires for Pipelines Transporting Pure Hydrogen or Hydrogen Blended with Natural Gas
Numerical Simulation and Consequence Analysis of Full-Scale Jet Fires for Pipelines Transporting Pure Hydrogen or Hydrogen Blended with Natural Gas Open
The use of existing natural gas pipelines for the transport of hydrogen/natural gas mixtures can achieve large-scale, long-distance and low-cost hydrogen transportation. A jet fire induced by the leakage of high-pressure pure hydrogen and …
View article: Adsorption of Co2+ and Cr3+ in Industrial Wastewater by Magnesium Silicate Nanomaterials
Adsorption of Co2+ and Cr3+ in Industrial Wastewater by Magnesium Silicate Nanomaterials Open
In this paper, two flower-like magnesium silicate nanomaterials were prepared. These and another two commercial magnesium silicate materials were characterized using a scanning electron microscope, the N2 adsorption–desorption method, and …
View article: Determining the Safe Operating Conditions for Gas-Liquid Heterogeneous Reactions in an Isochoric Semi-Batch Reactor
Determining the Safe Operating Conditions for Gas-Liquid Heterogeneous Reactions in an Isochoric Semi-Batch Reactor Open
In semi-batch reactors (SBRs), exothermic reactions can still result in thermal runaway accidents due to improper process conditions. Mass transfer processes as well as the dissolution heat make the thermal behavior of gas-liquid reactions…