Results 21 to 30 of about 491 (217)

Discrete probability model-based method for recognition of multicomponent combustible gas explosion hazard sources

open access: yesHigh Temperature Materials and Processes, 2022
Aiming at the problems of poor sensitivity and low accuracy of traditional combustible gas explosion hazard identification methods, the discrete probability model was introduced to design a multicomponent combustible gas explosion hazard identification ...
Ye Wenhua, Feng Yang, Chen Yangming
doaj   +1 more source

Theoretical Prediction Model of the Explosion Limits for Multi-Component Gases (Multiple Combustible Gases Mixed with Inert Gases) under Different Temperatures

open access: yesFire, 2022
Combustible gases often lead to fire and explosion accidents due to their unsafe characteristics. Furthermore, their explosion limits are influenced by various factors.
Qiuju Ma   +6 more
doaj   +1 more source

Explosion and vented explosion behaviors of low-concentration gas in large-scale pipes

open access: yesEngineering Science and Technology, an International Journal, 2023
The extraction, transmission, and use of low-concentration gas in coal mines are often challenged by potential accidents due to proximity to the combustion and explosion concentration limit.
Mengting Cao   +5 more
doaj   +1 more source

Determination of the critical distance in the procedure of explosive welding [PDF]

open access: yesVojnotehnički Glasnik, 2020
Introduction/purpose: When performing the explosive welding procedure, for the safety of workers, it is necessary to take into account the minimum distance between the workers and the place of explosion at the time of explosion.
Miloš S. Lazarević   +3 more
doaj   +1 more source

The influence of strong ignition sources on the explosion and decomposition limits of gases

open access: yesChemical Engineering Transactions, 2019
Explosion and decomposition limits of flammable and chemically unstable gases were determined experimentally in a closed autoclave with an ignition energy higher than the standard 10 J a 20 J.
Enis Askar, Volkmar Schroeder
doaj   +1 more source

Experimental study on explosion limit of M15 methanol-gasoline mixture

open access: yesJournal of Measurement Science and Instrumentation, 2021
The explosion characteristics of M15 methanol-gasoline mixture was experimental test by using FRTA explosion limit instrument.The effect of temperature on the explosion area of the sample was studied.The results show that the lower explosion limit of M15
TAN Yingxin   +4 more
doaj  

Influence of Temperature and Vessel Volume on Explosion Characteristics of Propanol/Air Mixtures in Closed Spherical Vessels

open access: yesChemical Engineering Transactions, 2018
A comparative preliminary study on explosion characteristics of propanol/air mixtures was experimentally performed. The maximum explosion pressure, pmax, deflagration index, KG, lower explosion limit, LEL, upper explosion limit, UEL are determined in two
Jan Skrinsky
doaj   +1 more source

Explosion Parameters of Degas-Air Mixtures at Elevated Temperatures

open access: yesChemical Engineering Transactions, 2018
The maximum explosion pressure (pmax), the maximum rate of pressure rise ((dp/dt)max), the deflagration index (KG), the lower explosion limit (LEL), the upper explosion limit (UEL), have been determined in spherical explosion vessel (0.02 m3) for various
Jan Skrinsky   +4 more
doaj   +1 more source

Mechanism Analysis of Airbag Explosion Suppression and Energy Absorption in a Flexible Explosion Suppression System

open access: yesFire, 2023
The unfixed flame propagation velocity of a gas explosion and the fixed response time of explosion suppression devices are the important reasons for the poor protective effect of active explosion suppression. A flexible explosion suppression method based
Yajun Wang   +5 more
doaj   +1 more source

Study on explosion characteristics and self-suppression mechanism of R404A refrigerant in closed container under oxygen-enriched condition

open access: yesCase Studies in Thermal Engineering, 2021
It is an urgent problem to explore the explosion characteristics and self-suppression mechanism of R404A refrigerant, because R404A refrigerant is widely used in daily life, the combustion and explosion mechanism of it is more complex and the related ...
Xinming Qian   +4 more
doaj   +1 more source

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