Merits and demerits of ODE modeling of physicochemical systems for numerical simulations
K Yasui - Molecules, 2022 - mdpi.com
In comparison with the first-principles calculations mostly using partial differential equations
(PDEs), numerical simulations with modeling by ordinary differential equations (ODEs) are …
(PDEs), numerical simulations with modeling by ordinary differential equations (ODEs) are …
RANS based numerical simulation of a GCH4/GO2 rocket engine combustion chamber with film cooling and improvement of wall heat flux prediction
J Liu, S Zhang, J Wei, OJ Haidn - Applied Thermal Engineering, 2023 - Elsevier
Methane/Oxygen rocket engine is becoming one of the most promising rocket engines today
due to its cost-effectiveness and reusability. In the design process of rocket engines, cooling …
due to its cost-effectiveness and reusability. In the design process of rocket engines, cooling …
Using graph neural networks for wall modeling in compressible anisothermal flows
Compressible anisothermal flows, which are commonly found in industrial settings such as
combustion chambers and heat exchangers, are characterized by significant variations in …
combustion chambers and heat exchangers, are characterized by significant variations in …
Numerical Estimation of Nozzle Throat Heat Flux in Oxygen-Methane Rocket Engines
The prediction of wall heat flux at the nozzle throat is of paramount importance in liquid
rocket engine (LRE) design for both sizing and safety purposes. Computational fluid …
rocket engine (LRE) design for both sizing and safety purposes. Computational fluid …
Assessment of an algebraic equilibrium wall-function for supercritical flows
G Indelicato, F Creta - International Journal of Heat and Mass Transfer, 2022 - Elsevier
In this work the application of an algebraic equilibrium wall-function to real-gas flows is
presented and analyzed. The aim is to assess capabilities of existing algebraic wall …
presented and analyzed. The aim is to assess capabilities of existing algebraic wall …
Efficient time-resolved thermal characterization of single and multi-injector rocket combustion chambers
In this work, an efficient methodology for the time-resolved thermal characterization of rocket
combustion chambers at reasonable computational cost is presented. The multi-scale and …
combustion chambers at reasonable computational cost is presented. The multi-scale and …
Modeling of Wall Heat Flux in Oxygen-Methane Liquid Rocket Thrust Chambers
View Video Presentation: https://doi. org/10.2514/6.2022-3275. vid The prediction of wall
heat flux at the nozzle throat is of paramount importance in liquid rocket engine (LRE) …
heat flux at the nozzle throat is of paramount importance in liquid rocket engine (LRE) …
Large eddy simulation of liquid-fuel film: sooting-flame interaction in wall bounded turbulent flows
MA Chemak - 2022 - theses.hal.science
The interaction of premixed flame with a liquid fuel film is the main source of soot generation
in Gasoline Direct Injection engines. The objective of this thesis is the detailed modeling with …
in Gasoline Direct Injection engines. The objective of this thesis is the detailed modeling with …
Heat transfer modelling and analysis of Oxygen/Methane uncooled and film-cooled liquid rocket engines
P Concio - 2023 - iris.uniroma1.it
The high hot gas temperatures and chamber pressures typical of modern liquid rocket
engines (LREs) yield high local wall heat fluxes which have to be inevitably managed by the …
engines (LREs) yield high local wall heat fluxes which have to be inevitably managed by the …
[PDF][PDF] Reduced chemistry models for the numerical investigation of flow and heat transfer in methane combustion devices
P Breda - 2021 - researchgate.net
Combustion technologies based on hydrocarbons will still play a relevant role in the
longterm scenario, especially in the transportation sector. Numerical tools for the …
longterm scenario, especially in the transportation sector. Numerical tools for the …