Coaxial-injector surrogate modeling based on Reynolds-averaged Navier–Stokes simulations using deep learning
M Krügener, JF Zapata Usandivaras… - Journal of Propulsion …, 2022 - arc.aiaa.org
Facing the need to increase the accuracy of rocket engine design tools, the present work
introduces an innovative methodology for the design and optimization of rocket engine …
introduces an innovative methodology for the design and optimization of rocket engine …
Near-field mixing in a coaxial dual swirled injector
Improving mixing between two coaxial swirled jets is a subject of interest for the
development of next generations of fuel injectors. This is particularly crucial for hydrogen …
development of next generations of fuel injectors. This is particularly crucial for hydrogen …
Impact of co-and counter-swirl on flow recirculation and liftoff of non-premixed oxy-flames above coaxial injectors
Controlling the flame shape and its liftoff height is one of the main issues for oxy-flames to
limit heat transfer to the solid components of the injector. An extensive experimental study is …
limit heat transfer to the solid components of the injector. An extensive experimental study is …
Assessment of MILD combustion in co/counter-swirl configuration using syngas as a fuel
A Dolai, RV Ravikrishna - International Journal of Hydrogen Energy, 2024 - Elsevier
Moderate or intense low oxygen dilution (MILD) combustion is investigated in a co/counter-
swirl using OH∗-chemiluminescence, species measurements, OH planar laser-induced …
swirl using OH∗-chemiluminescence, species measurements, OH planar laser-induced …
Study on CO2* chemiluminescence of CH4/O2 co-flow diffusion flame based on the chemical kinetic mechanism
X Tian, J Yang, Q Guo, S Yan, Y Gong, G Yu - Fuel, 2024 - Elsevier
Chemiluminescence of CO 2* is suitable for characterizing flame properties such as flame
structure, equivalence ratio and heat release rate. However, experimental studies and …
structure, equivalence ratio and heat release rate. However, experimental studies and …
Modeling of H2/air flame stabilization regime above coaxial dual swirl injectors
The prediction of the stabilization regime of partially premixed H 2/air flames above an
injector is a main subject of interest for the development of gas turbines powered by …
injector is a main subject of interest for the development of gas turbines powered by …
Numerical and experimental investigation of microturbine combustion chamber performance and emissions through biogas consumption with varied component ratios
This study examines the non-premixed combustion of natural gas and biogas in a
microturbine combustion chamber using numerical and experimental methods, focusing on …
microturbine combustion chamber using numerical and experimental methods, focusing on …
Do flame describing functions suitably represent combustion dynamics under self-sustained oscillations?
Transfer function concepts that appear in many areas and most notably in control systems
have been extensively used to represent the flame response in low-order models of …
have been extensively used to represent the flame response in low-order models of …
An experimental study on combustion in mesoscale coaxial swirling burner arrays
OA Evdokimov, AI Guryanov… - Combustion Science and …, 2024 - Taylor & Francis
An experimental study of combustion in diffusion and coaxial mesoscale burner arrays was
conducted. To that end, different linear and planar arrangements were tested, and blow-off …
conducted. To that end, different linear and planar arrangements were tested, and blow-off …
Investigation of transient PVC dynamics in a strongly swirled spray flame using high speed planar laser imaging of SnO2 microparticles
Abstract The Precessing Vortex Core (PVC) dynamics is investigated in a laboratory scale
swirl stabilized spray combustor. This helical structure commonly found in swirling flows …
swirl stabilized spray combustor. This helical structure commonly found in swirling flows …