PSI - Issue 28
Wei Song et al. / Procedia Structural Integrity 28 (2020) 200–207 Author name / Structural Integrity Procedia 00 (2020) 000 – 000
206
7
10 6
10 6
(b)
(a)
BM-R02 IP BM-R10 IP
BM-R02 IP BM-R10 IP
BM-R02 90 OP BM-R10 90 OP UM- R02 90 OP UM- R10 90 OP
BM-R02 90 OP BM-R10 90 OP UM- R02 90 OP UM- R10 90 OP
10 5
10 5
2 factors 3 factors
2 factors 3 factors
10 3 Predicted life N P f 10 4
10 3 Predicted life N P f 10 4
10 2
10 2
FS model
FS-M model
10 1
10 1
10 1
10 2
10 3
10 4
10 5
10 6
10 1
10 2
10 3
10 4
10 5
10 6
Experimental life N E f
Experimental life N E f
10 6
(c)
10 6
(d)
BM-R02 IP BM-R10 IP
BM-R02 IP BM-R10 IP
BM-R02 90 OP BM-R10 90 OP UM- R02 90 OP UM- R10 90 OP
BM-R02 90 OP BM-R10 90 OP UM- R02 90 OP UM- R10 90 OP
10 5
10 5
2 factors 3 factors
2 factors 3 factors
10 3 Predicted life N P f 10 4
10 3 Predicted life N P f 10 4
10 2
10 2
ZSP model
Macha model
10 1
10 1
10 1
10 2
10 3
10 4
10 5
10 6
10 1
10 2
10 3
10 4
10 5
10 6
Experimental life N E f
Experimental life N E f
10 7
10 6
(f)
(e)
BM-R02 IP BM-R10 IP
BM-R02 IP BM-R10 IP
10 6
BM-R02 90 OP BM-R10 90 OP UM- R02 90 OP UM- R10 90 OP
BM-R02 90 OP BM-R10 90 OP UM- R02 90 OP UM- R10 90 OP
10 5
10 5
2 factors 3 factors
2 factors 3 factors
10 3 Predicted life N P f 10 4
10 3 Predicted life N P f 10 4
10 2
10 2
Proposed model
M ä de model
10 1
10 1
10 1
10 2
10 3
10 4
10 5
10 6
10 7
10 1
10 2
10 3
10 4
10 5
10 6
Experimental life N E f Experimental life N E f Fig. 6 Comparison of fatigue life prediction considering different models for 10CrNi3MoV and UM. (a) FS model, (b) FS-M model, (c) ZSP model, (d) Macha model, (e) Made model, (f) Proposed model
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