Andrew Roiko

20122017
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Research Output 2012 2017

  • 5 Article
  • 2 Conference article in proceedings
  • 1 Dissertation
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Article
2017
3 Citations (Scopus)

Behavior of small cracks under negative stress ratio fatigue loading

Roiko, A., Solin, J. & Hänninen, H., 2017, In : International Journal of Fatigue. 104, p. 379-388 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Fatigue
Crack Growth Rate
Crack propagation
Crack
Fatigue of materials

The paths of small fatigue cracks in high-strength steels initiated from inclusions and small defects

Roiko, A., Solin, J., Sarikka, T. & Hänninen, H., 19 Oct 2017, In : Materials Performance and Characterization. 6, 1, p. 388-403 16 p.

Research output: Contribution to journalArticleScientificpeer-review

High strength steel
Cracks
Defects
Steel
Fatigue of materials
2015
2 Citations (Scopus)

Towards proper sampling and statistical modelling of defects

Cetin, A., Roiko, A. & Lind, M., 2015, In : Fatigue & Fracture of Engineering Materials & Structures. 38, 9, p. 1056-1065

Research output: Contribution to journalArticleScientificpeer-review

Sampling
Defects
Inspection
2014
10 Citations (Scopus)

Measurement of small cracks initiating from inclusions, Focused Ion Beam notches and drilled holes

Roiko, A. & Solin, J., 2014, In : International Journal of Fatigue. 62, p. 154-158

Research output: Contribution to journalArticleScientificpeer-review

Focused ion beams
Notch
Crack
Microcracks
Crack Initiation
2012
9 Citations (Scopus)

A design approach for components in ultralong fatigue life with step loading

Roiko, A. & Murakami, Y., 2012, In : International Journal of Fatigue. 41, p. 140-149 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Fatigue Life
Inclusion
Fatigue of materials
Steel
Curve