Fast algorithms for generating thermal boundary conditions in combustion chambers
Sign Up to like & getrecommendations! Published in 2018 at "Applied Thermal Engineering"
DOI: 10.1016/j.applthermaleng.2018.05.099
Abstract: Abstract The focus of this paper is the fast determination of thermal boundary conditions in engine combustion chambers. In contrast with many other studies, only cycle integrated quantities like the induced torque are needed as… read more here.
Keywords: boundary conditions; engine; combustion chambers; thermal boundary ... See more keywords
An efficient modeling framework for wall heat flux prediction in rocket combustion chambers using non adiabatic flamelets and wall-functions
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2021.120913
Abstract: Abstract In this work an efficient numerical framework for the prediction of wall heat loads in Liquid Rocket Engine combustion chambers is presented. The proposed framework is based on a new version of the non-adiabatic… read more here.
Keywords: combustion chambers; heat; heat flux; wall heat ... See more keywords
Modeling of Self-Oscillation in Combustion Chambers
Sign Up to like & getrecommendations! Published in 2018 at "Mathematical Models and Computer Simulations"
DOI: 10.1134/s2070048218060042
Abstract: In this paper, we present a turbulent combustion model for calculating self-oscillations in combustion chambers. The model is based on the large eddy simulation (LES) method in conjunction with the global methane combustion mechanism. We… read more here.
Keywords: modeling self; self oscillation; combustion; combustion chambers ... See more keywords
Experimental performance and emissions of additively manufactured high-temperature combustion chambers for micro-gas turbines
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Engine Research"
DOI: 10.1177/14680874221082636
Abstract: To date, 59 countries, representing 54% of global greenhouse gas emissions have made pledges for net-zero emissions targets within this century. This will require cleaner and more efficient sources of energy which is driving research… read more here.
Keywords: gas turbines; gas; additively manufactured; micro gas ... See more keywords
Investigations on Complex Acoustic Modes of Rocket Engines Combustion Chambers for Damping Allocation
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Aerospace Technology and Management"
DOI: 10.1590/jatm.v13.1198
Abstract: Combustion instability can severely impair the operation of many kinds of combustion engines. Acoustic resonators are widely used to suppress the pressure oscillations caused by the coupling between the combustion process and the combustion chamber… read more here.
Keywords: investigations complex; combustion chambers; modes rocket; acoustic modes ... See more keywords