TY - JOUR TI - Lattice Boltzmann simulation of turbulent natural convection in tall enclosures AU - Sajjadi Hasan AU - Kefayati Reza JN - Thermal Science PY - 2015 VL - 19 IS - 1 SP - 155 EP - 166 PT - Article AB - In this paper Lattice Boltzmann simulation of turbulent natural convection with large-eddy simulations (LES) in tall enclosures which is filled by air with Pr=0.71 has been studied. Calculations were performed for high Rayleigh numbers (Ra=107-109) and aspect ratios change between 0.5 to 2 (0.5 Keywords: lattice Boltzmann method, large eddy simulation, aspect ratio, natural convection