Experimental Verification and Estimation of Fatigue Crack Growth Delay due to Single Overload

Table 4

Fatigue life prediction by Wu’s and Li’s methods.

Rpic	Steel 1045		Steel 1080
	Wu’s methods (1000 cycles)	Li’s methods (1000 cycles)	Wu’s methods (1000 cycles)	Li’s methods (1000 cycles)
1.5	51.3	23	14	4.8
1.8	105.6	89	31.232	20
2	145.5	128	50.162	52
2.2	197.3	335	84.406	112
2.5	283.2	1083	119.65	2518