the theory of statistical design of experiments. An Eulerian-Eulerian hydrodynamic
homogeneous model, integrated by the commercial software CFX Ansys Inc., is used to
perform the numerical experiments. For the screening step, the fractional factorial
experimental design 2 (7-2) was used, followed by a Draper-Lin design of second order to
find the optimum point in the calibration. A new method is introduced to generate the level of …