Figure 1: Fused deposition modeling machine (Courtesy: Vasavi College of Engineering)
S.N O |
X1 |
X2 |
X3 |
X4 |
Surface Roughness (µm) |
Length(m) |
1 |
20 |
3 |
0.06 |
20 |
26.5624 |
2.28 |
2 |
20 |
3 |
0.1 |
40 |
25.05 |
2.96 |
3 |
20 |
3 |
0.2 |
60 |
17.0742 |
3.04 |
4 |
20 |
5 |
0.06 |
40 |
20.6803 |
4.05 |
5 |
20 |
5 |
0.1 |
60 |
19.707 |
3.44 |
6 |
20 |
5 |
0.2 |
20 |
19.6453 |
3.49 |
7 |
20 |
7 |
0.06 |
60 |
22.715 |
3.45 |
8 |
20 |
7 |
0.1 |
20 |
22.2216 |
3.47 |
9 |
20 |
7 |
0.2 |
40 |
21.141 |
3.48 |
10 |
30 |
3 |
0.06 |
40 |
17.2513 |
3.21 |
11 |
30 |
3 |
0.1 |
60 |
19.402 |
3.33 |
12 |
30 |
3 |
0.2 |
20 |
17.5803 |
3.49 |
13 |
30 |
5 |
0.06 |
60 |
19.7496 |
3.4 |
14 |
30 |
5 |
0.1 |
20 |
19.1703 |
3.45 |
15 |
30 |
5 |
0.2 |
40 |
20.3823 |
3.49 |
16 |
30 |
7 |
0.06 |
20 |
17.7786 |
3.45 |
17 |
30 |
7 |
0.1 |
40 |
20.1396 |
3.47 |
18 |
30 |
7 |
0.2 |
60 |
17.8646 |
3.48 |
19 |
40 |
3 |
0.06 |
60 |
19.0826 |
3.24 |
20 |
40 |
3 |
0.1 |
20 |
18.9223 |
3.35 |
21 |
40 |
3 |
0.2 |
40 |
21.6203 |
3.49 |
22 |
40 |
5 |
0.06 |
20 |
23.0316 |
3.41 |
23 |
40 |
5 |
0.1 |
40 |
17.8516 |
3.45 |
24 |
40 |
5 |
0.2 |
60 |
16.9586 |
3.49 |
25 |
40 |
7 |
0.06 |
40 |
22.132 |
3.45 |
26 |
40 |
7 |
0.1 |
60 |
18.8296 |
3.47 |
27 |
40 |
7 |
0.2 |
20 |
21.174 |
3.48 |
Table 1: Experimental data for surface roughness and the length
S.NO |
X1 |
X2 |
X3 |
X4 |
Surface Roughness(µm) |
Length(m) |
SR in Excel |
Length in Excel data |
1 |
20 |
3 |
0.06 |
20 |
26.5624 |
2.28 |
26.564 |
3.08778 |
2 |
20 |
3 |
0.1 |
40 |
25.05 |
2.96 |
25.05 |
3.14398 |
3 |
20 |
3 |
0.2 |
60 |
17.0742 |
3.04 |
17.072 |
3.24508 |
4 |
20 |
5 |
0.06 |
40 |
20.6803 |
4.05 |
20.683 |
3.27002 |
5 |
20 |
5 |
0.1 |
60 |
19.707 |
3.44 |
19.707 |
3.32614 |
6 |
20 |
5 |
0.2 |
20 |
19.6453 |
3.49 |
19.643 |
3.3489 |
7 |
20 |
7 |
0.06 |
60 |
22.715 |
3.45 |
22.715 |
3.45222 |
8 |
20 |
7 |
0.1 |
20 |
22.2216 |
3.47 |
22.226 |
3.43002 |
9 |
20 |
7 |
0.2 |
40 |
21.141 |
3.48 |
21.141 |
3.53112 |
10 |
30 |
3 |
0.06 |
40 |
17.2513 |
3.21 |
17.253 |
3.17898 |
11 |
30 |
3 |
0.1 |
60 |
19.402 |
3.33 |
19.402 |
3.23508 |
12 |
30 |
3 |
0.2 |
20 |
17.5803 |
3.49 |
17.583 |
3.25778 |
13 |
30 |
5 |
0.06 |
60 |
19.7496 |
3.4 |
19.746 |
3.36114 |
14 |
30 |
5 |
0.1 |
20 |
19.1703 |
3.45 |
19.173 |
3.3389 |
15 |
30 |
5 |
0.2 |
40 |
20.3823 |
3.49 |
20.383 |
3.44002 |
16 |
30 |
7 |
0.06 |
20 |
17.7786 |
3.45 |
17.776 |
3.46502 |
17 |
30 |
7 |
0.1 |
40 |
20.1396 |
3.47 |
20.136 |
3.52112 |
18 |
30 |
7 |
0.2 |
60 |
17.8646 |
3.48 |
17.866 |
3.62222 |
19 |
40 |
3 |
0.06 |
60 |
19.0826 |
3.24 |
19.086 |
3.27008 |
20 |
40 |
3 |
0.1 |
20 |
18.9223 |
3.35 |
18.923 |
3.24778 |
21 |
40 |
3 |
0.2 |
40 |
21.6203 |
3.49 |
21.623 |
3.34898 |
22 |
40 |
5 |
0.06 |
20 |
23.0316 |
3.41 |
23.036 |
3.3739 |
23 |
40 |
5 |
0.1 |
40 |
17.8516 |
3.45 |
17.856 |
3.43002 |
24 |
40 |
5 |
0.2 |
60 |
16.9586 |
3.49 |
16.956 |
3.53114 |
25 |
40 |
7 |
0.06 |
40 |
22.132 |
3.45 |
22.132 |
3.55612 |
26 |
40 |
7 |
0.1 |
60 |
18.8296 |
3.47 |
18.826 |
3.61222 |
27 |
40 |
7 |
0.2 |
20 |
21.174 |
3.48 |
21.174 |
3.63502 |
Table 2: Experimental data and excel data for the surface roughness
Fill density(mm/s) |
40 |
Shell thickness(mm) |
3 |
Layer height(mm) |
0.2 |
Speed(mm/s) |
60 |
Table 3: Results obtained from Goal Programming
Fill density(mm\s) |
39.793 |
Shell thickness(mm) |
3.353 |
Layer height(mm) |
0.2 |
Speed(mm\s) |
59.881 |
Table 4: Results obtained from the Genetic algorithm
Parameters |
Genetic Algorithm |
Goal programming |
Fill density(mm/s) |
39.793 |
40 |
Shell thickness(mm) |
3.353 |
3 |
Layer height(mm) |
0.2 |
0.2 |
Speed(mm/s) |
59.881 |
60 |
Table 5: Comparison between the Genetic algorithm and Goal Programming
Figure 1: Fused deposition modeling machine (Courtesy: Vasavi College of Engineering)
Tables at a glance
Figures at a glance