Research Article
Virtual Fatigue Behaviour Analysis of Coir Fibre-Reinforced PVC Composites
Table 7
Error analysis of the values procured from Soderberg’s relation and regression equation.
| Fibre content (wt.%) | Fibre size (μm) | Chemical treatment | Fatigue limit (MPa) from Soderberg’s relation | Fatigue limit (MPa) from the regression equation | Error (%) |
| 6 | 150 | 3 | 0.6125 | 0.5827 | 4.865306 | 2 | 150 | 1 | 0.9715 | 0.9985 | -2.77921 | 4 | 150 | 2 | 1.697 | 1.7319 | -2.05657 | 2 | 75 | 2 | 1.5565 | 1.546175 | 0.663347 | 6 | 225 | 2 | 1.355 | 1.362375 | -0.54428 | 4 | 225 | 1 | 1.493 | 1.586225 | -6.24414 | 4 | 225 | 3 | 1.0035 | 1.020025 | -1.64674 | 4 | 150 | 2 | 1.8625 | 1.7319 | 7.012081 | 4 | 75 | 1 | 2.1885 | 2.168825 | 0.899018 | 4 | 75 | 3 | 1.4505 | 1.354225 | 6.637366 | 2 | 150 | 3 | 1.3835 | 1.4877 | -7.53162 | 6 | 150 | 1 | 2.5595 | 2.4527 | 4.17269 | 4 | 150 | 2 | 1.6405 | 1.7319 | -5.57147 | 6 | 75 | 2 | 1.882 | 2.004675 | -6.51833 | 2 | 225 | 2 | 1.3975 | 1.271675 | 9.003578 |
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