082 |
|
165 |
|
300 |
|
400 |
|
550 |
|
082 |
|
165 |
|
300 |
|
400 |
|
550 |
|
Model | 17 | 492.737 | 28.9845 | 174.17 | 0.000 |
Linear | 6 | 445.319 | 74.2199 | 446.00 | 0.000 |
1 | 97.663 | 97.6626 | 586.87 | 0.000 | |
1 | 30.961 | 30.9606 | 186.05 | 0.000 | |
4 | 316.696 | 79.1740 | 475.77 | 0.000 | |
Square | 2 | 1.404 | 0.7021 | 4.22 | 0.021 |
|
1 | 0.006 | 0.0058 | 0.03 | 0.853 |
|
1 | 1.352 | 1.3516 | 8.12 | 0.006 |
2-Way Interaction | 9 | 46.014 | 5.1126 | 30.72 | 0.000 |
1 | 3.486 | 3.4861 | 20.95 | 0.000 | |
4 | 37.344 | 9.3360 | 56.10 | 0.000 | |
4 | 5.184 | 1.2959 | 7.79 | 0.000 | |
Error | 47 | 7.821 | 0.1664 | ||
Lack-of-Fit | 27 | 5.567 | 0.2062 | 1.83 | 0.084 |
Pure Error | 20 | 2.254 | 0.1127 | ||
Total | 64 | 500.559 |
082 |
|
165 |
|
300 |
|
400 |
|
550 |
|
RS (rpm) | Speed | 82 – 169 – 300 – 400 – 550 |
Friction force – |
Force | 1,000–2,000 |
Friction time – |
Time | 30–60 |
Model | 17 | 243.893 | 14.347 | 4.34 | 0.000 |
Linear | 6 | 163.399 | 27.233 | 8.25 | 0.000 |
1 | 4.031 | 4.031 | 1.22 | 0.275 | |
1 | 17.543 | 17.543 | 5.31 | 0.026 | |
4 | 141.825 | 35.456 | 10.74 | 0.000 | |
Square | 2 | 8.616 | 4.308 | 1.30 | 0.281 |
|
1 | 4.475 | 4.475 | 1.36 | 0.250 |
|
1 | 5.260 | 5.260 | 1.59 | 0.213 |
2-Way Interaction | 9 | 71.878 | 7.986 | 2.42 | 0.024 |
1 | 2.833 | 2.833 | 0.86 | 0.359 | |
4 | 42.229 | 10.557 | 3.20 | 0.021 | |
4 | 26.816 | 6.704 | 2.03 | 0.105 | |
Error | 47 | 155.205 | 3.302 | ||
Lack-of-Fit | 27 | 108.605 | 4.022 | 1.73 | 0.106 |
Pure Error | 20 | 46.600 | 2.330 | ||
Total | 64 | 399.098 |
Run | Maximum temperature (°C) | Axial shortening (mm) | Tensile strength (MPa) | Run | Maximum temperature (°C) | Axial shortening (mm) | Tensile strength (MPa) |
---|---|---|---|---|---|---|---|
1 | 56.3 | 0.15 | 4.450 | 34 | 86.8 | 4.45 | 14.910 |
2 | 62.4 | 0.20 | 7.102 | 35 | 81.9 | 3.55 | 12.514 |
3 | 60.8 | 0.65 | 7.800 | 36 | 82.0 | 3.80 | 12.790 |
4 | 72.3 | 1.65 | 9.390 | 37 | 83.0 | 4.00 | 14.370 |
5 | 53.3 | 0.30 | 5.510 | 38 | 84.0 | 3.70 | 14.150 |
6 | 73.0 | 1.00 | 13.260 | 39 | 80.5 | 3.55 | 11.830 |
7 | 58.0 | 0.15 | 5.320 | 40 | 73.2 | 2.15 | 10.870 |
8 | 64.5 | 0.95 | 8.356 | 41 | 95.9 | 6.20 | 10.500 |
9 | 69.1 | 0.75 | 9.320 | 42 | 80.6 | 2.35 | 9.040 |
10 | 64.4 | 0.55 | 8.330 | 43 | 91.3 | 8.15 | 9.090 |
11 | 68.6 | 0.70 | 9.250 | 44 | 76.4 | 1.95 | 14.300 |
12 | 72.4 | 2.00 | 11.110 | 45 | 94.1 | 6.70 | 7.100 |
13 | 68.4 | 0.90 | 10.930 | 46 | 73.3 | 2.55 | 7.390 |
14 | 61.0 | 0.50 | 13.030 | 47 | 90.8 | 5.35 | 13.470 |
15 | 76.0 | 0.75 | 13.550 | 48 | 85.2 | 4.85 | 10.500 |
16 | 68.8 | 1.35 | 11.290 | 49 | 79.9 | 4.80 | 10.160 |
17 | 81.8 | 3.40 | 11.520 | 50 | 85.7 | 4.85 | 13.570 |
18 | 67.1 | 0.75 | 11.910 | 51 | 82.7 | 4.40 | 12.110 |
19 | 79.0 | 3.25 | 14.570 | 52 | 84.5 | 4.75 | 13.060 |
20 | 67.9 | 0.55 | 13.620 | 53 | 81.8 | 3.20 | 7.490 |
21 | 79.9 | 2.55 | 11.450 | 54 | 92.6 | 8.00 | 8.330 |
22 | 74.9 | 2.05 | 11.240 | 55 | 86.8 | 5.10 | 7.900 |
23 | 75.4 | 1.65 | 13.410 | 56 | 95.0 | 12.80 | 9.890 |
24 | 69.2 | 1.90 | 10.820 | 57 | 79.6 | 3.00 | 8.290 |
25 | 77.9 | 1.90 | 10.340 | 58 | 97.0 | 10.90 | 8.270 |
26 | 76.5 | 2.10 | 7.730 | 59 | 83.8 | 5.10 | 9.120 |
27 | 69.7 | 1.15 | 7.540 | 60 | 97.6 | 8.80 | 11.980 |
28 | 87.0 | 4.05 | 12.285 | 61 | 94.9 | 6.90 | 8.980 |
29 | 79.0 | 2.60 | 13.500 | 62 | 92.5 | 6.60 | 6.140 |
30 | 88.3 | 6.45 | 10.500 | 63 | 92.2 | 7.00 | 9.970 |
31 | 72.0 | 1.55 | 11.560 | 64 | 94.1 | 7.55 | 9.930 |
32 | 91.0 | 6.95 | 10.810 | 65 | 91.1 | 6.90 | 9.650 |
33 | 74.4 | 1.70 | 9.360 |
Melting temperature (°C) | 126–135 |
Crystallization temperature (°C) | 111.9 |
Density (g/cm3) | 0.955 |
Thermal conductivity (W/mK) | 0.35–0.49 |
Specific heat – solid (kJ/kg°C) | 1.9 |
Tensile strength (MPa) at 23°C | 23.0–29.5 |
Source | DF | Adj SS | Adj MS | F-Value | P-Value |
---|---|---|---|---|---|
Model | 17 | 7297.99 | 429.29 | 50.12 | 0.000 |
Linear | 6 | 7162.50 | 1193.75 | 139.37 | 0.000 |
1 | 1510.42 | 1510.42 | 176.34 | 0.000 | |
1 | 467.61 | 467.61 | 54.59 | 0.000 | |
RS | 4 | 5184.47 | 1296.12 | 151.32 | 0.000 |
Square | 2 | 92.92 | 46.46 | 5.42 | 0.008 |
|
1 | 40.66 | 40.66 | 4.75 | 0.034 |
|
1 | 63.98 | 63.98 | 7.47 | 0.009 |
2-Way Interaction | 9 | 42.58 | 4.73 | 0.55 | 0.828 |
1 | 18.43 | 18.43 | 2.15 | 0.149 | |
4 | 20.98 | 5.24 | 0.61 | 0.656 | |
4 | 3.17 | 0.79 | 0.09 | 0.984 | |
Error | 47 | 402.56 | 8.57 | ||
Lack-of-Fit | 27 | 287.51 | 10.65 | 1.85 | 0.080 |
Pure Error | 20 | 115.06 | 5.75 | ||
Total | 64 | 7700.56 |