Efficient thermo-chemistry tabulation for non-premixed combustion at high-pressure conditions

J Zips, H Müller, M Pfitzner - Flow, Turbulence and Combustion, 2018 - Springer
Propellant injection and turbulent combustion in high-pressure engines is often dominated
by real-gas effects. However, previous studies suggested that the departure of the fluid …

Modeling the equations of state using a flamelet approach in LRE-like conditions

PE Lapenna, G Indelicato, R Lamioni, F Creta - Acta Astronautica, 2019 - Elsevier
In this study, we investigate the averaging and modeling of real fluid equations of state (EoS)
used in the context of numerical simulations of flows under conditions relevant to liquid …

Molecular diffusion and phase stability in high-pressure combustion

MX Yao, JP Hickey, PC Ma, M Ihme - Combustion and Flame, 2019 - Elsevier
The increased modeling complexity needed to simulate high-pressure combustion in rocket
engines results in significant computational costs–costs which are not always justified for …

Reduced kinetic mechanism for methane/oxygen rocket engine applications: a reliable and numerically efficient methodology

G Saccone, P Breda, P Natale… - Combustion Theory and …, 2023 - Taylor & Francis
CFD simulations of turbulent reacting flows based on finite rate chemistry often employ
reduced kinetic mechanisms to decrease the computational cost, especially if the …

Heat Transfer in Rocket Combustion Chambers Firing Plates: Role of Injector Confinement

A Remiddi, PE Lapenna, G Indelicato… - Journal of Propulsion …, 2023 - arc.aiaa.org
In this work the effect of the injector lateral confinement on flowfields and thermal loads in
the injection region of a rocket combustion chamber is investigated. The reference test case …

[PDF][PDF] 跨/超临界流体大涡模拟状态方程亚格子模型综述

周明烁, 丁思宇, 王兴建 - 清华大学学报(自然科学版), 2023 - researchgate.net
随着高效率, 大推力燃烧技术的发展, 跨/超临界流体流动在先进动力装置中越发常见.
研究跨/超临界流体流动与燃烧具有重要的应用价值. 由于真实工况下实验测量成本高, 风险大 …

Estimation of Thermochemical Properties of Propellants Using Peng-Robinson Equation of State

LA Silva, ACM Dias, HGT Volskis, JDL Silva… - Journal of Aerospace …, 2023 - SciELO Brasil
Several aspects make nitrocellulose based powders adequate as a solid propellant for
rockets and missiles and the prefe rable propellant to be used in firearms and artillery: it …

Flame Anchoring of an H2/O2 Non-Premixed Flamewith O2 Transcritical Injection

E Giacomazzi, D Cecere, N Arcidiacono - Aerospace, 2022 - mdpi.com
The article is devoted to the analysis of the flame anchoring mechanism in the test case
MASCOTTE C-60 RCM2 on supercritical hydrogen/oxygen combustion at 60 bar, with …

Large-eddy simulation of hydrothermal flames using extended flamelet/progress variable approach

Z Gao, H Wang, C Song, K Luo, J Fan - The Journal of Supercritical Fluids, 2020 - Elsevier
The primary purpose of this paper is to develop high-fidelity combustion models for
hydrothermal flames. Based on the flamelet/progress variable (FPV) model, comprehensive …

[PDF][PDF] Flame Anchoring of an H2/O2 Non-Premixed Flame with O2 Transcritical Injection. Aerospace 2022, 9, 707

E Giacomazzi, D Cecere, N Arcidiacono - 2022 - researchgate.net
The article is devoted to the analysis of the flame anchoring mechanism in the test case
MASCOTTE C-60 RCM2 on supercritical hydrogen/oxygen combustion at 60 bar, with …