Research Article

Visualizing Exact and Approximated 3D Empirical Attainment Functions

Table 2

Steel casting process parameters.

Parameter Lower bound Upper bound Disc. step

Casting speed (m/min) 1.5 2.0 0.01
Mold outlet coolant temp. (°C) 33 35 1
Wreath coolant flow (m3/h) 10 40 5
Spray coolant flow (m3/h) 25 65 5