Combustion machine learning: Principles, progress and prospects
Progress in combustion science and engineering has led to the generation of large amounts
of data from large-scale simulations, high-resolution experiments, and sensors. This corpus …
of data from large-scale simulations, high-resolution experiments, and sensors. This corpus …
Assessment of numerical accuracy and parallel performance of OpenFOAM and its reacting flow extension EBIdnsFoam
OpenFOAM is one of the most widely used open-source computational fluid dynamics tools
and often employed for chemical engineering applications. However, there is no systematic …
and often employed for chemical engineering applications. However, there is no systematic …
Numerical Study on Heat Release Rate Markers with Nonunity Exponents for Ammonia–Methane Premixed Flames
As one of the carbon-free fuels, ammonia has great application potential in energy systems.
However, its relatively low reactivity makes it usually required to be cofired with small …
However, its relatively low reactivity makes it usually required to be cofired with small …
[HTML][HTML] Heat release rate surrogate for ammonia–hydrogen premixed flames under various conditions
Blending hydrogen has proven an efficient method to enhance the combustion stability of
gaseous ammonia flames. Heat release rate (HRR), as an important parameter to indicate …
gaseous ammonia flames. Heat release rate (HRR), as an important parameter to indicate …
The Taylor–Green vortex as a benchmark for high-fidelity combustion simulations using low-Mach solvers
Verification and validation are crucial steps for the development of any numerical model.
While suitable processes have been established for commercial Computational Fluid …
While suitable processes have been established for commercial Computational Fluid …
DNS study on reactivity stratification with prechamber H2/air turbulent jet flame to enhance NH3/air combustion in gas engines
C Chi, D Thévenin - Fuel, 2023 - Elsevier
The present study investigates turbulent flame dynamics and pollutant emission
characteristics in a prechamber/main chamber system. AH 2/air turbulent jet flame issued …
characteristics in a prechamber/main chamber system. AH 2/air turbulent jet flame issued …
Data-driven discovery of heat release rate markers for premixed NH3/H2/air flames using physics-informed machine learning
The spatial distribution of heat release rate (HRR) is important for flame front identification.
However, direct measurement of HRR is impossible using the current experimental …
However, direct measurement of HRR is impossible using the current experimental …
Interactions between high hydrogen content syngas–air premixed flames and homogeneous isotropic turbulence: Flame thickening
This paper reports the findings from a three-dimensional direct numerical simulation
conducted to investigate the turbulent flame behaviors of premixed high-hydrogen content …
conducted to investigate the turbulent flame behaviors of premixed high-hydrogen content …
Nanoparticle formation and behavior in turbulent spray flames investigated by DNS
This work is a first direct numerical simulation of a configuration closely related to the
SpraySyn burner (Schneider et al. in Rev Sci Instrum 90: 085108, 2019). This burner has …
SpraySyn burner (Schneider et al. in Rev Sci Instrum 90: 085108, 2019). This burner has …
A DNS study of heat release rate surrogates with unity and non-unity exponents for ammonia/air premixed flames
Ammonia is a carbon-free fuel that can potentially be used to reduce the greenhouse effect.
However, the characteristics of ammonia combustion are not well understood, which …
However, the characteristics of ammonia combustion are not well understood, which …