Evolution-equation-based continuum approach for fatigue

Authors

  • Terhi Elina Kaarakka Tampere University
  • Tero Frondelius University of Oulu
  • Osmo Kaleva Tampere University
  • Reijo Kouhia Tampere University
  • Heikki Orelma Tampere University
  • Joona Vaara Wärtsilä Finland Oy

DOI:

https://doi.org/10.23998/rm.76262

Keywords:

fatigue, continuum model, finite life expectancy, fatigue surface, damage evolution

Abstract

The article considers the stochastic extension of the evolution equation based continuum approach for fatique. The model is suitable for an arbitrary load history. An example is the simple white noise distribution of the life expectancy forecast caused by the stressed load.

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Published

2019-12-31

Issue

Vol. 52 No. 4 (2019)

Section

Special Issue of the XIII Finnish Mechanics Days 2018

License

Copyright (c) 2019 Terhi Elina Kaarakka, Tero Frondelius, Osmo Kaleva, Reijo Kouhia, Heikki Orelma, Joona Vaara

Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.

How to Cite

Evolution-equation-based continuum approach for fatigue. (2019). Journal of Structural Mechanics, 52(4), 236-243. https://doi.org/10.23998/rm.76262