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The following is a supplement to the article "Extrusion Die Design: A New Methodology for Experimental Design as a Precursor to Neural Networks" by Bhavin V. Mehta et al., which is as part of JOM-e, 51 (9) (1999). |
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The following is a supplement to the article "Extrusion Die Design: A New Methodology for Experimental Design as a Precursor to Neural Networks" by Bhavin V. Mehta et al., which is as part of JOM-e, 51 (9) (1999). |
| Table V. Error Analysis of Case 25-1 | ||||||||
|---|---|---|---|---|---|---|---|---|
| A Length |
B Init. Vel. |
C Area Ratio |
D n(Mat.) |
E m(Fric.) |
Average Velocity |
Predicted Velocity |
Error | Percent Error |
| -1 | -1 | -1 | -1 | 1 | 0.216928 | 0.21554956 | 0.001378 | 0.6352065 |
| 1 | -1 | -1 | -1 | -1 | 0.189703 | 0.19018069 | -0.000478 | -0.252072 |
| -1 | 1 | -1 | -1 | -1 | 2.111678 | 2.13336231 | -0.021684 | -1.026876 |
| 1 | 1 | -1 | -1 | 1 | 1.953334 | 1.89165594 | 0.061678 | 3.1575789 |
| -1 | -1 | 1 | -1 | -1 | 0.319403 | 0.32179369 | -0.002391 | -0.748486 |
| 1 | -1 | 1 | -1 | 1 | 0.297803 | 0.29642481 | 0.001378 | 0.462785 |
| -1 | 1 | 1 | -1 | 1 | 3.226878 | 3.21891869 | 0.007959 | 0.2466568 |
| 1 | 1 | 1 | -1 | -1 | 2.952153 | 2.97721231 | -0.025059 | -0.848849 |
| -1 | -1 | -1 | 1 | -1 | 0.211753 | 0.21554956 | -0.003797 | -1.79292 |
| 1 | -1 | -1 | 1 | 1 | 0.193078 | 0.19018069 | 0.002897 | 1.5003367 |
| -1 | 1 | -1 | 1 | 1 | 2.114603 | 2.13336231 | -0.018759 | -0.887132 |
| 1 | 1 | -1 | 1 | -1 | 1.870422 | 1.89165594 | -0.021234 | -1.135276 |
| -1 | -1 | 1 | 1 | 1 | 0.326603 | 0.32179369 | 0.004809 | 1.4725255 |
| 1 | -1 | 1 | 1 | -1 | 0.292628 | 0.29642481 | -0.003797 | -1.297488 |
| -1 | 1 | 1 | 1 | -1 | 3.251403 | 3.21891869 | 0.032484 | 0.999086 |
| 1 | 1 | 1 | 1 | 1 | 2.961828 | 2.97721231 | -0.015384 | -0.51942 |
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