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RISNumerical Investigation of Soot Formation in Turbulent Diffusion Flame With Strong Turbulence–Chemistry Interaction
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present work is aimed at examining the ability of different models in predicting soot formation in “Delft flame III,†which is a nonpremixed pilot stabilized natural gas flame. The turbulence–chemistry interactions ...
NO Prediction in Turbulent Diffusion Flame Using Multiple Unsteady Laminar Flamelet Modeling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The steady laminar flamelet model (SLFM) (Peters, 1984, “Laminar Diffusion Flamelet Models in NonPremixed Turbulent Combustion,†Prog. Energy Combust. Sci., 10(3), pp. 319–339; Peters, 1986, “Laminar Flamelet ...
A Comparative Computational Fluid Dynamics Study on Flamelet Generated Manifold and Steady Laminar Flamelet Modeling for Turbulent Flames
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The laminar flamelet model (LFM) (Peters, 1986, “Laminar Diffusion Flamelet Models in NonPremixed Combustion,†Prog. Energy Combust. Sci., 10, pp. 319–339; Peters, “Laminar Flamelet Concepts in Turbulent Combustion,†...
Lower Dimensional Model for Modeling the Heat Transfer and Detailed Reactions Inside Long Channels
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A methodology has been developed for coupling the one-dimensional (1D) solution of flow inside the nonpermeable channels with the 3D outer flow in shell and tube type of configurations. In the proposed reacting channel, ...
A Detailed Validation Study of Multi Environment Eulerian Probability Density Function Transport Method for Modeling Turbulent Nonpremixed Combustion
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The current work involves the validation of presumed shape multienvironment Eulerian probability density function (PDF) transport method (MEPDF) using direct quadrature method of moments (DQMOM)interaction by exchange with ...
Predicting NOx Emissions of a Lean Hydrogen Flame Using High and Low Order Computational Fluid Dynamics Models
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Recent efforts in numerical methods to study hydrogen combustion have allowed the development of affordable and reliable strategies that can reproduce the main structure of the flame. Although this objective represents a ...
Numerical Simulations of a Lifted Hydrogen Jet Flame Using Flamelet Generated Manifold Approach
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A turbulent lifted H2/N2 jet flame in a vitiating coflow environment is numerically investigated, using the Flamelet generated manifold (FGM) combustion model with large eddy simulations (LES). Due to the hot vitiated ...
Solution-Based Mesh Adaption Criteria Development for Accelerating Flame Tracking Simulations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Solution-based mesh adaption approaches have been widely studied and tested by different research groups to generate the required finer meshes in the critical regions on the fly while keeping the overall mesh count to a ...