An efficient modeling framework for wall heat flux prediction in rocket combustion chambers using non adiabatic flamelets and wall-functions
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 …
Rocket Engine combustion chambers is presented. The proposed framework is based on a …
Numerical Investigation of High Pressure CO2-Diluted Combustion Using a Flamelet-based Approach
Direct-fired oxy-fuel combustion as a heat source is utilized in supercritical carbon dioxide
(sCO2) power cycles, such as the Allam cycle, which has shown promise in delivering …
(sCO2) power cycles, such as the Allam cycle, which has shown promise in delivering …
Conjugate heat transfer simulation of a subscale rocket thrust chamber using a timescale based frozen non-adiabatic flamelet combustion model
D Rahn, H Riedmann, O Haidn - AIAA Propulsion and Energy 2019 …, 2019 - arc.aiaa.org
With the goal of supporting the industrial rocket thrust chamber development process,
numerical simulation tools must be able to deliver a high fidelity prediction regarding the …
numerical simulation tools must be able to deliver a high fidelity prediction regarding the …
A flamelet-based numerical framework for the simulation of low-to-high Mach number flows in LRE
In this contribution we present a set of numerical simulations to describe and validate a
framework for the simulation of mixing, combustion and wall heat transfer process in rocket …
framework for the simulation of mixing, combustion and wall heat transfer process in rocket …
Effects of injector lateral confinement on LRE wall heat flux characterization: numerical investigation towards data-driven modeling
View Video Presentation: https://doi. org/10.2514/6.2021-0416. vid In this contribution we
investigate the effects of geometry and boundary conditions on the flow field and heat flux …
investigate the effects of geometry and boundary conditions on the flow field and heat flux …
Thermal characterization in LRE: a parametric analysis on injector arrangement
View Video Presentation: https://doi. org/10.2514/6.2021-3567. vid The injector layout
influence on a gaseous-methane/gaseous-oxygen (GCH4/GOX) flame emanating from a …
influence on a gaseous-methane/gaseous-oxygen (GCH4/GOX) flame emanating from a …
Numerical investigation of confinement effects on a supercritical LOX-methane flame
In this contribution we numerically investigate the effects of lateral confinement on a
turbulent, non-premixed, LOx-methane jet-flame at supercritical pressure. The simulations …
turbulent, non-premixed, LOx-methane jet-flame at supercritical pressure. The simulations …