Research Article
A Novel Analytical Method to Calculate Wheel-Rail Tangential Forces and Validation on a Scaled Roller-Rig
Table 4
Data adopted for the comparison of the methods, from [
1].
| | Case | a | b | C11 | C22 | C23 | | | |
| | 1 | 6×10−3 m | 6×10−3 m | 4.12 | 3.67 | 1.47 | 0.004 | 0 | 0 m−1 | | 2 | 6×10−3 m | 6×10−3 m | 4.12 | 3.67 | 1.47 | 0 | 0.004 | 0 m−1 | | 3 | 6×10−3 m | 6×10−3 m | 4.12 | 3.67 | 1.47 | 0 | 0 | 0.004 m−1 | | 4 | 6×10−3 m | 6×10−3 m | 4.12 | 3.67 | 1.47 | 0.002 | 0.002 | 0.002 m−1 | | 5 | 6×10−3 m | 6×10−3 m | 4.12 | 3.67 | 1.47 | 0.004 | 0.006 | 0 m−1 | | 6 | 6×10−3 m | 6×10−3 m | 4.12 | 3.67 | 1.47 | 0.00005 | 0.004 | 0.008 m−1 | | 7 | 6×10−3 m | 6×10−3 m | 4.12 | 3.67 | 1.47 | -0.00005 | 0.004 | 0.008 m−1 | | 8 | 6×10−3 m | 6×10−3 m | 4.12 | 3.67 | 1.47 | -0.00005 | -0.004 | 0.8 m−1 | | 9 | 6×10−3 m | 6×10−3 m | 4.12 | 3.67 | 1.47 | 0.00005 | -0.004 | 0.008 m−1 | | 10 | 7.5×10−3 m | 1.5×10−3 m | 7.78 | 8.14 | 6.63 | 0.002 | 0.002 | 0 m−1 | | 11 | 7.5×10−3 m | 1.5×10−3 m | 7.78 | 8.14 | 6.63 | 0 | 0.002 | 0.002 m−1 | | 12 | 7.5×10−3 m | 1.5×10−3 m | 7.78 | 8.14 | 6.63 | 0.002 | 0 | 0.002 m−1 | | 13 | 1.5×10−3 m | 7.5×10−3 m | 3.37 | 2.63 | 0.603 | 0.002 | 0.002 | 0 m−1 | | 14 | 1.5×10−3 m | 7.5×10−3 m | 3.37 | 2.63 | 0.603 | 0 | 0.002 | 0.002 m−1 | | 15 | 1.5×10−3 m | 7.5×10−3 m | 3.37 | 2.63 | 0.603 | 0.002 | 0 | 0.002 m−1 |
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