Interaction of turbulence and scalar fields in premixed flames

DOI10.1063/1.2186590zbMath1185.80011OpenAlexW2056492181MaRDI QIDQ5756016

Ray W. Grout, Nedunchezhian Swaminathan

Publication date: 15 August 2007

Published in: Physics of Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1063/1.2186590

Mathematics Subject Classification ID

Combustion (80A25) Turbulence (76F99) Reaction effects in flows (76V05)

Related Items (27)

Heat release rate correlation and combustion noise in premixed flames ⋮ On velocity and reactive scalar spectra in turbulent premixed flames ⋮ Comparison of displacement speed statistics of turbulent premixed flames in the regimes representing combustion in corrugated flamelets and thin reaction zones ⋮ Scalar gradient and small-scale structure in turbulent premixed combustion ⋮ Effect of heat release on turbulence and scalar-turbulence interaction in premixed combustion ⋮ A priori assessment of closures for scalar dissipation rate transport in turbulent premixed flames using direct numerical simulation ⋮ Influence of Lewis number on the surface density function transport in the thin reaction zone regime for turbulent premixed flames ⋮ Effects of compositional fluctuations on premixed flames ⋮ Effects of Lewis number on the statistics of the invariants of the velocity gradient tensor and local flow topologies in turbulent premixed flames ⋮ Assessment of sub-grid scalar flux modelling in premixed flames for large eddy simulations: a priori direct numerical simulation analysis ⋮ Three-dimensional, rotational flamelet closure model with two-way coupling ⋮ Statistical analysis of scalar dissipation rate transport in turbulent partially premixed flames: a direct numerical simulation study ⋮ RANS and LES Modelling of Premixed Turbulent Combustion ⋮ Modelling of the correlation between velocity and reactive scalar gradients in turbulent premixed flames based on DNS data ⋮ The scalar gradient alignment statistics of flame kernels and its modelling implications for turbulent premixed combustion ⋮ Influence of the Damköhler number on turbulence-scalar interaction in premixed flames. I. Physical insight ⋮ Influence of the Damköhler number on turbulence-scalar interaction in premixed flames. II. Model development ⋮ Modelling of the tangential strain rate term in the flame surface density transport equation in the context of Reynolds averaged Navier Stokes simulations: a direct numerical simulation analysis ⋮ Statistics of vorticity alignment with local strain rates in turbulent premixed flames ⋮ Statistical analysis of cross scalar dissipation rate transport in turbulent partially premixed flames: A direct numerical simulation study ⋮ Numerical solutions of integral and integro-differential equations using Legendre polynomials ⋮ Presumed PDF modeling for RANS simulation of turbulent premixed flames ⋮ Turbulent flow produced by piston motion in a spark-ignition engine ⋮ Small scale features of velocity and scalar fields in turbulent premixed flames ⋮ 2-D and 3-D measurements of flame stretch and turbulence–flame interactions in turbulent premixed flames using DNS ⋮ Flame edge structures and dynamics in planar turbulent non-premixed inclined slot-jet flames impinging at a wall ⋮ A direct numerical simulation study of turbulence and flame structure in transverse jets analysed in jet-trajectory based coordinates

Cites Work

• Some aspects of scalar dissipation
• The evolution of surfaces in turbulence
• The structure of inhomogeneous turbulence in variable density nonpremixed flames
• Structure of nonpremixed reaction zones in numerical isotropic turbulence
• Small-scale variation of convected quantities like temperature in turbulent fluid Part 1. General discussion and the case of small conductivity
• Effects of gravity on turbulent nonpremixed flames
• Interaction of vorticity, rate-of-strain, and scalar gradient in stratified homogeneous sheared turbulence
• Effects of strain rate and curvature on surface density function transport in turbulent premixed flames in the thin reaction zones regime
• Higher-order derivative correlations and the alignment of small-scale structures in isotropic numerical turbulence
• Mixing characteristics of an inhomogeneous scalar in isotropic and homogeneous sheared turbulence
• Turbulent Combustion
• The evolution equation for the flame surface density in turbulent premixed combustion
• Fine Structure of Scalar Fields Mixed by Turbulence. I. Zero-Gradient Points and Minimal Gradient Surfaces
• Turbulent Hydrodynamic Line Stretching: Consequences of Isotropy
• On the alignment of strain, vorticity and scalar gradient in turbulent, buoyant, nonpremixed flames
• The effect of homogeneous turbulence on material lines and surfaces

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