Run Air Recycle (%) Temperature [°C] Fraction pieces T1 90 50 1/8 T2 80 60 1/8 T3 80 50 1/4 T4 90 60 1/4 T5 90 60 1/8 T6 90 50 1/4 T7 80 50 1/8 T8 80 60 1/4

Table 1: Experimental design matrix.