Computational Intelligence and Neuroscience

Research Article

[Retracted] Study on the Influence of Compression Ratio on the Rail Contact Fatigue Resistance Property and Its Mechanism

Table 5

Corresponding rail fatigue crack growth rate of each compression ratio.
Compression ratioda/dn, mm/cycle (ΔK = 10 MPa m0.5)da/dn, mm/cycle (ΔK = 13.5 MPa m0.5)
11.1(10.9–16.6) × 10−6(32.8–39.3) × 10−6
13.7 × 10−636.4 × 10−6
13.6(10.4–15.3) × 10−6(31–37.4) × 10−6
12.5 × 10−634.7 × 10−6
13.8(9.1–12.6) × 10−6(26.2–31.5) × 10−6
10.3 × 10−628.9 × 10−6
17.1(6.5–10.8) × 10−6(23.7–26.6) × 10−6
8.7 × 10−625.2 × 10−6