Eulerian analysis of the dispersion of evaporating polydispersed sprays in a statistically stationary turbulent flow

作者: J. Reveillon , C. Pera , M. Massot , R. Knikker

DOI: 10.1088/1468-5248/5/1/001

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摘要: Direct numerical simulations of a statistically stationary spatially decaying turbulence were performed to study the dispersion evaporating droplets in non-homogeneous flow. High-order finite-difference methods have been used solve compressible gas equations along with Lagrangian solver for polydispersed spray produce reliable reference solution. The key and novel point this paper is provide comprehensive analysis from an Eulerian view turbulent sprays various mean Stokes numbers. For purpose, our work focuses on simplified evaporation laws one-way coupling isolate some physical phenomena be captured by description, which would hidden intricacy numerous couplings occurring more complex models. A special emphasis laid character particular chosen configuration. It shown that dynamics at g...

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