ocr: 600 0.5 550 0.4 500 yhaye - Avmphetind - 0.3 a. e 450 - V e 2 0.2 n 400 a 0.1 350 e 300 - te hs - ah, - samples -BL - MLP BL - Abs Perc Err BL 0.7 s 0.6 0.5 0.5 0.4 0.7 0.5 e a 0.6 0.7 0.9 J 22 0.8 0.9 a e 1 E separator rotation n e Figure 5: Blaine fineness approximation error (top) for neural network process model, and sensitivity analysis concerning quality parameter Blaine Fineness (bottom) with regard to variations of separator rotation and ventilation.