Influence of moisture content and heat and mass exchange with the surrounding medium on the critical conditions of initiation of surface fire

1996 ◽  
Vol 32 (5) ◽  
pp. 558-564 ◽  
Author(s):  
A. I. Zvyagils'kaya ◽  
A. N. Subbotin
2017 ◽  
Vol 18 (1) ◽  
pp. 52-57
Author(s):  
V.V. Kalinchak ◽  
A.N. Sofronkov ◽  
A.V. Fedorenko ◽  
A.S. Chernenko

A complex investigation of the hysteresis mechanisms of heat and mass exchange and catalytic flameless combustion of hydrogen-air mixtures on platinum’s particles and wires. Thermal diffusion of hydrogen does not affect the critical conditions for self-ignition mixture unlike conditions extinction mixture. Method is proposed the analytical determination of the hysteresis areas heat and mass exchange particles (wires) catalyst. Inside the areas there is a catalytic ignition, and outside - stationary states of oxidation and catalytic combustion of combustible gas in the air.


2018 ◽  
Vol 6 (1 (96)) ◽  
pp. 47-54 ◽  
Author(s):  
Aleksey Zagorulko ◽  
Andrii Zahorulko ◽  
Kateryna Kasabova ◽  
Vitalii Chervonyi ◽  
Oleksandr Omelchenko ◽  
...  

2014 ◽  
Vol 1 (8(67)) ◽  
pp. 21
Author(s):  
Михайло Костянтинович Безродний ◽  
Микола Никифорович Голіяд ◽  
Артур Юрійович Рачинський

2021 ◽  
Vol 2039 (1) ◽  
pp. 012018
Author(s):  
M V Malevany ◽  
D A Konovalov

Abstract The article considers the problems and features of heat and mass exchange on developed surfaces in the conditions of both single-phase and vapour-liquid flow during its condensation. We give a brief analytical review of studies of hydrodynamics and heat exchange in such systems. We analyzed the efficiency of the working channel of the condensation filter and identified problematic points. We offer possible methods for intensifying heat and mass transfer on working surfaces.


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