PSI - Issue 57

8

Author name / Structural Integrity Procedia 00 (2019) 000 – 000

Amira Aboussalih et al. / Procedia Structural Integrity 57 (2024) 848–858

855

300

-100 Axial Stress  xx ( Pa ) 0 100 200

 a = 150 MPa  mean = 50 MPa  mean = 100 MPa  mean = 150 MPa

-200

0,00

0,02

0,04

0,06

0,08

0,10

A xial Strain  xx (%)

Fig. 8 : Confrontation for different loading cases for a constant stress amplitude

0,10

 a = 150 MPa

10 Maximum Axial Strain  xx () 0,00 0,02 0,04 0,06 0,08

 mean = 50 MPa  mean = 100 MPa  mean = 150 MPa

20

30

40

50

Number of cycles

Fig. 9: Axial strain peaks versus the number of cycles in the simulation ‘‘uni axial ”.