Optimization of process parameters of 3D printed thermoplastic elastomeric materials using statistical modeling with particular reference to mechanical properties and print quality

Functional Composite Materials

Table 5 Confirmatory experiments

S. No.	\( {\varvec{X}}_{1}\) (mm)	\( {\varvec{X}}_{2}\) (mm/s)	\( {\varvec{X}}_{3}\) (%)	Shrinkage (%)		Tensile Strength (MPa)
S. No.	\( {\varvec{X}}_{1}\) (mm)	\( {\varvec{X}}_{2}\) (mm/s)	\( {\varvec{X}}_{3}\) (%)	Statistical	Experimental	Statistical	Experimental
1	0.35	12.00	15.00	59.03 ± 4.49	58.10	1.73 ± 0.27	1.92
2	0.30	15.00	20.00	57.19 ± 4.49	53.45	1.89 ± 0.27	2.04
3	0.35	9.00	20.00	51.01 ± 4.49	49.84	2.18 ± 0.27	2.38