The Quantitative Research of Interaction between Key Parameters and the Effects on Mechanical Property in FDM

Table 3

The experiment results at different levels of layer thickness () and velocity ().

Factor		Tensile strength	The rate
		(MPa)
−1	−1	30.77	100%
−1	0	25.38	100%
−1	1	22.31	100%
0	−1	24.62	85.29%
0	0	20.19	81.80%
0	1	19.62	83.83%
1	−1	15.38	52.27%
1	0	13.46	58.73%
1	1	11.15	62.47%