Data-assisted combustion simulations with dynamic submodel assignment using random forests

WT Chung, AA Mishra, N Perakis, M Ihme - Combustion and Flame, 2021 - Elsevier
This investigation outlines a data-assisted approach that employs random forest classifiers
for local and dynamic submodel assignment in turbulent-combustion simulations. This …

An efficient modeling framework for wall heat flux prediction in rocket combustion chambers using non adiabatic flamelets and wall-functions

G Indelicato, PE Lapenna, A Remiddi… - International Journal of …, 2021 - Elsevier
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 …

Efficient time-resolved thermal characterization of single and multi-injector rocket combustion chambers

A Remiddi, G Indelicato, PE Lapenna… - Proceedings of the …, 2023 - Elsevier
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 …

[PDF][PDF] Generation of non-adiabatic flamelet manifolds: comparison of two approaches applied on a single-element GCH4/GO2 combustion chamber

P Breda, M Pfitzner, N Perakis, O Haidn - 8th European Conference for …, 2019 - eucass.eu
This work aims to compare two non-adiabatic flamelet combustion models for the simulation
of a subscale single-injector GCH4/GO2 combustion chamber in rocket-like operative …

Analysis of wall–flame interaction in laminar non-premixed combustion

PP Ciottoli, RM Galassi, L Angelilli… - Combustion Science …, 2022 - Taylor & Francis
The study is aimed at demonstrating a methodology for the time-scale characterization of the
chemistry-wall-heat-transfer interaction. The driving chemical time-scale is estimated by …

[PDF][PDF] Simulations of turbulent combustion and wall heat transfer in single and multi injectors GCH4/GOx rocket combustors

G Indelicato, PE Lapenna, D Durigon… - 8th European Conference …, 2019 - eucass.eu
In the present work a methodology is proposed for the modelization of wall heat fluxes within
operative rocket combustion chamber conditions. It is based on a newly developed non …

[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 …