Results 1 to 10 of about 4,773 (244)

Explosion Suppression Mechanism Characteristics of MEMS S&A Device With In Situ Synthetic Primer [PDF]

Micromachines, 2018
The traditional silicon-based micro-electro-mechanical systems (MEMS) safety and arming (S&A) device fuze cannot isolate abnormal outputs in the detonation environment, which creates hazards for personnel.
Hengzhen Feng, Wenzhong Lou, Dakui Wang, Fuquan Zheng   +3 more
doaj   +7 more sources

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

Fire, 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, Huihuan Ma, Li Han, Xiuyan Xu, Krzysztof SKRZYPKOWSKI, Marc BASCOMPTA   +5 more
doaj   +6 more sources

The characteristics and mechanism of NaHCO3 compound fly ash in suppressing gas explosions in pipeline networks [PDF]

Scientific Reports
Gas has been widely concerned due to its importance in the industrial and energy fields. In order to improve the inhibition effect of gas explosion, under the self-constructed pipe network system, the inhibition of gas explosion by composite inhibitor of
Jinzhang Jia, Shiwen Shan, Peng Jia, Xianru Zhang   +3 more
doaj   +4 more sources

Aluminum Dust Explosion Suppression Performance and Mechanism of a New Mesoporous Composite Explosion Suppressant [PDF]

ACS Omega
In this paper, using a 20 L spherical explosive device and a Hartmann device, we carried out explosion suppression experiments on 19 and 30 μm aluminum powders (500 g/m3) with different concentrations of the new explosive suppressants (MCM41@CS-APP) and CaCO3 and elaborated on the suppression mechanism of the explosion of MCM41@CS-APP on aluminum ...
Xinyu Li, Haiyan Chen, Yansong Zhang, Chunmiao Yuan, Hongzhao Wei, Wenxue Sun, Zhangjie Lu, Qingzhou Zhang   +7 more
doaj   +4 more sources

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

Case 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, Ruoheng Zhang, Mengqi Yuan, Qi Zhang, Juncheng Jiang   +4 more
doaj   +3 more sources

Powder Explosion Inhibitor Prepared from Waste Incinerator Slag: Applied to Explosion Suppression of Oil Shale Dust Explosion

Applied Sciences, 2022
In this paper, a method for waste incineration slag is proposed. An incineration acidification alkalization modification was carried out based on the characteristics of the oxides (SiO2, CaO, Al2O3, Fe2O3, and MgO) of waste incineration slag.
Bo Liu, Kaili Xu, Yuyuan Zhang, Ji Ge
doaj   +1 more source

Explosion suppression experiment of oil storage containers based on porous explosion suppression materials

You-qi chuyun, 2023
In order to obtain the most suitable porous explosion suppression material for oil storage containers, the gasoline-air mixture explosion suppression experiment in a closed container was carried out with the three representative explosion suppression ...
Xinsheng JIANG, Lei ZHOU, Yunxiong CAI, Dongliang ZHOU, Ri CHEN, Xizhuo QIN   +5 more
doaj   +1 more source

Explosion Flame and Pressure Characteristics of Nonstick Coal Dust and the Inhibition of Explosion Suppressants

Journal of Chemistry, 2022
Nonstick coal is widely distributed in the world and is an important resource for human beings. The explosion characteristics and explosion suppression of nonstick coal dust are increasingly concerning.
Tianqi Liu, Ruiheng Jia, Xiaoting Dong, Xuan Zhao, Weiye Tian, Zhixin Cai, Ning Wang   +6 more
doaj   +1 more source

Experimental study on the effect of initial accumulation pattern on gas explosion and explosion suppression in a real roadway

Case Studies in Thermal Engineering, 2023
In real roadways, gas is prone to accumulate, which in turn can lead to explosive hazards. The state of gas accumulation has a significant impact on the degree of disaster caused by gas explosive hazards.
Chunlian Cheng, Rongjun Si, Lei Wang, Quansheng Jia, Chengpeng Xin, Xu Chen   +5 more
doaj   +1 more source

Study on Inhibitory Effect of Cavity on Gas Explosion Propagation

Geofluids, 2021
It is pointed out in the literature that the vacuum chamber has the effect of explosion suppression. The effect of explosion suppression depends on the volume of the vacuum chamber, while the vacuum degree has little effect on the performance of ...
Zhuo Yan, Shujie Yuan, Zhongqing Li, Shicheng Gu, Chaomin Mu   +4 more
doaj   +1 more source