Modeling micro-mixing remains a primary challenge for the transported probability density function (TPDF) method. In this study, the pairwise mixing with kernel constraint (KerM) …
J Pozorski, M Wacławczyk - Processes, 2020 - mdpi.com
Turbulent flows featuring additional scalar fields, such as chemical species or temperature, are common in environmental and industrial applications. Their physics is complex because …
S Sammak, Z Ren, P Givi - Modeling and Simulation of Turbulent Mixing …, 2020 - Springer
An overview is presented of recent developments in filtered density function (FDF) methodology as utilized for large eddy simulation (LES) of turbulent flows. The review is …
The use of transported probability density function (TPDF) models to predict soot has the strong advantage that the effects of turbulent fluctuations on soot source terms can be …
Abstract The Multiple Mapping Conditioning/Large Eddy Simulation (MMC-LES) approach is used to simulate a supersonic lifted hydrogen jet flame, which features shock-induced …
L Zhang, S Li, T Liu, H Zhou, Z Ren - International Journal of Hydrogen …, 2025 - Elsevier
With the promotion of carbon neutrality policies, hydrogen burners are widely used in the industrial field, and exploring the combustion characteristics and stable combustion …
H Zhou, T Yang, Z Ren - AIAA journal, 2019 - arc.aiaa.org
A modeling strategy to incorporate differential diffusion effects on both filter and subgrid scale in large-eddy simulation (LES)/filtered density function (FDF) method is proposed …
Dual fuel combustion of low calorific industrial gas has been widely used in various types of burners for industrial production needs. Fuel switching rule is purely empirical lacking …
T Yang, Q Xie, H Zhou, Z Ren - Physics of Fluids, 2020 - pubs.aip.org
A new closure of the scalar mixing timescale is formulated to enhance the predictability of large eddy simulation (LES)/filtered density function (FDF) simulations for turbulent premixed …