chemically reacting flow, Other numerical methods (thermodynamics), turbulent heat transfer, variance reduction, Combustion, Monte Carlo methods, finite volume method, computational fluid dynamics, particle tracing, Applications to the sciences, Finite difference methods for initial value and initial-boundary value problems involving PDEs, Heat and mass transfer, heat flow, unstructured mesh, probability density functions, turbulent reactive flow, Chemically reacting flows, turbulent diffusion combustion problem