
Controlling changes in the combustion surface of solid fuel charges through the use of heat-conducting elements
Author(s) -
S. K. Saveliev,
Д. К. Щеглов
Publication year - 2021
Publication title -
vestnik koncerna vko «almaz - antej»
Language(s) - English
Resource type - Journals
ISSN - 2542-0542
DOI - 10.38013/2542-0542-2021-1-67-75
Subject(s) - combustion , thermal diffusivity , thermodynamics , materials science , solid fuel , heat of combustion , mechanics , chemistry , physics
On the basis of experimental data on the local values of the combustion rate of condensed systems along the heat-conducting filaments placed therein, regression models were constructed to relate the value of the local combustion rate with such characteristics of heat-conducting filaments as the thermal diffusivity and melting point. The obtained regression model was used to assess a possible expansion of the variation range of the local combustion rate when using various crystalline forms of CVD diamonds as heat-conducting filaments. It was shown that a local increase in the combustion rate could exceed the baseline value by 200 times. The possibility of controlling the transformation of the combustion surface by using heat-conducting filaments with variable characteristics was confirmed.