Fatigue Strength of HFMI Treated Structures Under High R-ratio and Variable Amplitude Loading

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Mikkola, Eeva; Doré, Matthew; Khurshid, Mansoor;
  • Publisher: Elsevier BV
  • Journal: Procedia Engineering, volume 66, pages 161-170 (issn: 1877-7058)
  • Publisher copyright policies & self-archiving
  • Related identifiers: doi: 10.1016/j.proeng.2013.12.071
  • Subject: Fatigue | Variable amplitude loading | Engineering(all) | 214 Mechanical engineering | Mean stress | High frequency mechanical impact (HFMI) | Stress relaxation
    mesheuropmc: respiratory system | technology, industry, and agriculture

High frequency mechanical impact (HFMI) is a post-weld treatment method for improving fatigue strength of welded joints. Much of the experimental research on fatigue performance of HFMI treated welded joints has concentrated on the beneficial compressive residual stress... View more
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