11 Fatigue Analysis of Dissimilar Metal Welded …
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Table 11.3
Experimental and theoretical fatigue results of welded specimen
S. no
σ max (MPa)
σ min (MPa) N
(Cycles)
σ R (Experimental)
(MPa)
σ R (95% survival probability)
(MPa)
σ C (MPa)
σ R (Eurocode3)
(MPa)
1
198.87
19.887
189,296
178.983
162.499
90
197.487
2
188.24
18.824
325,836
169.416
134.411
90
161.035
3
180.12
18.012
349,140
162.108
137.321
90
164.786
4
170.46
17.046
525,326
153.414
118.422
90
140.532
5
153.21
15.321
616,595
137.889
112.685
90
133.225
6
146.46
14.646
797,994
131.814
104.027
90
122.251
7
142.05
14.205
1,112,355
127.845
93.849
90
109.439
8
131.64
13.164
1,210,598
118.476
91.419
90
106.394
9
124.18
12.418
1,455,459
111.762
86.345
90
100.058
10
113.64
11.364
1,825,385
102.276
80.491
90
92.782
11
101.89
10.189
2,108,628
91.701
76.971
90
88.427
12
85.23
8.523
2,431,914
76.707
73.642
90
84.321