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.

CasePolachFASTSIMProposed
FxFyFxFyFxFy

1-26732 N0 N-27008 N0 N-2.6930 N0
20 N-25872 N0 N-25780 N0 N- 26150 N
30 N-107 N0 N-107 N0 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
7321 N-25834 N361 N-25887 N367 N-26276 N
8323 N8259 N285 N9364 N335 N-12414 N
9-321 N25834 N362 N25668 N367 N26024 N
10-12606 N-12606 N-11409 N-11937 N-12850 N-13445 N
110 N-13954 N0 N-12866 N0 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
140 N-4919 N0 N-4.701 N0 N-4947 N
15-6254 N0 N-5916 N-3.8 N-6306 N-3.8 N