Chinese Journal of Mechanical Engineering

Table 1 Levels of process parameters

From: Multi-Objective Optimization of Fused Deposition Modeling for Mechanical Properties of Biopolymer Parts Using the Grey-Taguchi Method

Process parameters	Units	Levels
Process parameters	Units	I	II	III
A	mm	0.1	0.2	0.3
B	−	Grid	Triangle	Concentric
C	−	Line	Concentric	Zig-zag
D	−	2	3	4
E	%	50	75	100
F	%	100	125	150
G	−	2	3	4
H	℃	200	210	220
I	℃	50	55	60
J	mm/s	40	60	80
K	%	10	30	50

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