Параметрическое исследование взаимодействия частиц конденсированной фазы…
Инженерный журнал: наука и инновации
# 8·2017 17
Parametric study of condensed phase particles interaction
with a high-enthalpy air flow
in a co-current combustion chamber
© A.V. Voronetskiy
1
, V.I Smolyaga
2
, K.Yu. Arefiev
1
,
A.A Gusev
1
, M.A.Abramov
1
1
Bauman Moscow State Technical University, Moscow, 105005, Russia
2
Joint-stock company Scientific-Production Association SPLAV, Tula, 300004, Russia
The article considers mathematical modeling working process problems in perspective
energy-power plants for intra-atmospheric aircraft using fuel based on high-metallized
energy-intensive compositions (VEK). The mathematical model developed and realized in
the specialized module allows us to adapt the software package ANSYS Fluent for simu-
lating a two-phase gas-dynamic flow taking into account the condensed BEC particles
combustion in a high-enthalpy air stream. The article gives the parametric calculations,
which result in obtaining some regularity in the particles combustion completeness coef-
ficient and its changing dependence on the ratio of components, two-phase mixing condi-
tions, and empirical constants in the combustion law. The article considers the cases of
particle feeding both from the combustion chamber wall and along the flow axis. The ob-
tained data can be used to refine the condensed particles combustion empirical laws, to
predict the physical and chemical processes completeness in real chambers and to devel-
op recommendations for improving the work process efficiency in advanced power-
generating plants.
Keywords
: mathematical modeling, condensed fuel particles, air flow, mixture formation
scheme, empirical combustion law
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