Research Article
A Novel Analytical Method to Calculate Wheel-Rail Tangential Forces and Validation on a Scaled Roller-Rig
Table 5
Results of the comparison in terms of tangential forces.
| Case | Polach | FASTSIM | Proposed | Fx | Fy | Fx | Fy | Fx | Fy |
| 1 | -26732 N | 0 N | -27008 N | 0 N | -2.6930 N | 0 | 2 | 0 N | -25872 N | 0 N | -25780 N | 0 N | - 26150 N | 3 | 0 N | -107 N | 0 N | -107 N | 0 N | -107 N | 4 | -16362 N | -16398 N | -16630 N | -14859 N | - 18199 N | -16250 N | 5 | -16098 N | -24147 N | -17928 N | -23955 N | -18241 N | -24373 N | 6 | -321 N | -25834 N | -361 N | -25887 N | -367 N | - 26276 N | 7 | 321 N | -25834 N | 361 N | -25887 N | 367 N | -26276 N | 8 | 323 N | 8259 N | 285 N | 9364 N | 335 N | -12414 N | 9 | -321 N | 25834 N | 362 N | 25668 N | 367 N | 26024 N | 10 | -12606 N | -12606 N | -11409 N | -11937 N | -12850 N | -13445 N | 11 | 0 N | -13954 N | 0 N | -12866 N | 0 N | -14292 N | 12 | -13421 N | -0.3 N | -12361 N | -40 N | -1.3721 N | -39 N | 13 | -5549 N | -5549 N | -5796 N | -4523 N | -6272 N | -4895 N | 14 | 0 N | -4919 N | 0 N | -4.701 N | 0 N | -4947 N | 15 | -6254 N | 0 N | -5916 N | -3.8 N | -6306 N | -3.8 N |
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