Numerical Research of Heat and Mass Transfer Processes in Water Vapors and Gaseous Thermal Decomposition Products Mixture above the Combustible Wood on the Conditions of Chemical Reaction Termination in it

2014 ◽  
Vol 1040 ◽  
pp. 535-540
Author(s):  
Alena O. Zhdanova ◽  
Genii V. Kuznetsov ◽  
Pavel A. Strizhak

The numerical analysis has been made of complex interrelated heat and mass transfer processes, chemical reactions and phase transformations under the thermal decomposition reaction suppression of typical combustible wood (needles of a pine, fir, fir-tree and larch, branches of a pine, fir, birch and larch, cones of a pine, leaves of aspen) by the “water slug” trace. Characteristic times have been calculated of the thermal decomposition reaction suppression of typical combustible wood at typical temperatures in “water slug” trace and the thickness of warmed material layers.

2014 ◽  
Vol 1040 ◽  
pp. 541-546
Author(s):  
Dmitrii O. Glushkov ◽  
Genii V. Kuznetsov ◽  
Pavel A. Strizhak

The mathematical model of heat and mass transfer processes at polymeric material ignition by several metal particles heated to high temperatures was developed. Numerical research of integrated characteristic at the accounting of diffusive and convective heat and mass transfer in the oxidizer during the induction period was executed. Common effect of several local sources with limited power consumption on the main integrated characteristic of process – ignition delay time was established.


2018 ◽  
Vol 43 (45) ◽  
pp. 20474-20487 ◽  
Author(s):  
Marcin Pajak ◽  
Marcin Mozdzierz ◽  
Maciej Chalusiak ◽  
Shinji Kimijima ◽  
Janusz S. Szmyd ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document