Reynolds-Averaged Navier-Stokes (RANS); Probability Density Functions (PDFs); stand-alone one-dimensional turbulence (ODT) simulations; Conditional Moment Closure (CMC); ODT-based closure; turbulent nonpremixed combustion; piloted jet diffusion flames; flow parameters at the inlet based on the experimental conditions; pilot temperature and composition (mass fractions) at the jet inlet; Linear-Eddy Model (LEM)