Results 1 to 10 of about 33,716 (263)

DETERMINATION OF FIRE AND EXPLOSION CHARACTERISTICS OF DUST [PDF]

open access: yesTransactions of the VŠB: Technical University of Ostrava, Safety Engineering Series, 2016
The aim of this paper is to approximate danger of dust clouds normally occur by determining their explosion characteristics. Nowadays, dusty environment is phenomenon in the industry. In general, about 70% of dust produced is explosive. Dust reduction in
Matej MENČÍK   +3 more
doaj   +2 more sources

Propagation Characteristics of Explosion Wave and Explosion Gas in Blast-Hole

open access: yesShock and Vibration, 2023
In order to explore the propagation characteristics of explosion wave and gas in blast-hole, design a model to simulate blast-hole charge in the laboratory, adopted a high-speed schlieren experiment system used to study the evolution characteristics of ...
Jinjing Zuo, Renshu Yang, Quanmin Xie
doaj   +2 more sources

Explosion Characteristics of Propanol Isomer–Air Mixtures [PDF]

open access: yesEnergies, 2019
This paper describes a series of experiments performed to study the explosion characteristics of propanol isomer (1-propanol and 2-propanol)−air binary mixtures. The experiments were conducted in two different experimental arrangements—a 0.02
Jan Skřínský, Tadeáš Ochodek
doaj   +3 more sources

DETERMINATION OF EXPLOSION CHARACTERISTICS OF SUGAR DUST CLOUDS

open access: yesTransactions of the VŠB: Technical University of Ostrava, Safety Engineering Series, 2018
A dust explosion occurs when an airborne combustible dust cloud encounters an effective ignition source. The resulting pressure and temperature increase can severely injure people and damage surrounding equipment and buildings, and therefore needs to be ...
Richard KURACINA   +2 more
doaj   +2 more sources

Comparative Analysis of Fire and Explosion Properties of Lycopodium Powder

open access: yesEnergies, 2023
Lycopodium (L.) clavatum powder, due to its uniform particle size distribution and low equilibrium moisture content, is often used as a reference material and a calibration benchmark for dust combustion and dust explosion studies.
Bożena Kukfisz   +4 more
doaj   +1 more source

Numerical Simulation of Magnesium Dust Dispersion and Explosion in 20 L Apparatus via an Euler–Lagrange Method

open access: yesEnergies, 2022
Computational fluid dynamics (CFD) was used to investigate the explosion characteristics of a Mg/air mixture in a 20 L apparatus via an Euler–Lagrange method.
Tao Fu, Yun-Ting Tsai, Qiang Zhou
doaj   +1 more source

Study on the Characteristics and Influence Factor of Methane and Coal Dust Gas/Solid Two-Phase Mixture Explosions

open access: yesFire, 2023
This research aimed to the characteristics and influence factor of methane and coal dust gas/solid two-phase mixture explosions by experiment. Through comparative analysis of flame propagation characteristics, pressure, flame temperature and products ...
Yue Wang   +3 more
doaj   +1 more source

Calculation model of killing probability of explosion shock wave based on ovepressure and impulse [PDF]

open access: yesZhihui kongzhi yu fangzhen, 2023
Based on the characteristics of the explosion injuries on the human body, a calculation model for evaluating the casualty probability of people in the explosion power field is established, which is directed against the damage caused by the changes of ...
ZHANG Yi, LI Zhi-bin
doaj   +1 more source

Maximizing the Safety Production of Energo Gas - Determination of Explosion Characteristics [PDF]

open access: yesMATEC Web of Conferences, 2020
The article is focused on the determination of explosion characteristics of energo gas produced from an industrial scale, biomass gasifier. The results underline that the composition of energo gas from industrial technology has a significant impact on ...
Skřínský Jan, Koloničný Jan
doaj   +1 more source

The Choice of Optical Flame Detectors for Automatic Explosion Containment Systems Based on the Results of Explosion Radiation Analysis of Methane- and Dust-Air Mixtures

open access: yesApplied Sciences, 2022
A review of the existing optoelectron monitoring devices revealed that the design of optoelectron detectors of the mine atmosphere does not sufficiently take into account the factor of external optical interference. This includes any extraneous source of
Sergey Khokhlov   +2 more
doaj   +1 more source

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