Nodular Cast Iron ONERA Fatigue Model Fitting

Författare

  • Asko Kumpula
  • Joona Vaara
  • Anton Leppänen
  • Tero Frondelius

DOI:

https://doi.org/10.23998/rm.64740

Nyckelord:

fatigue, nodular cast iron, cylinder head, ONERA

Abstract

ONERA fatigue model identification has been carried out for the nodular cast iron material. Selected fatigue model considers mean stress effect, temperature dependency, multiaxiality and non-linear damage cumulation due to variable amplitude loading. Fitting of model parameters was carried out using the Z-set software package. 

Referenser

[1] ONERA lifetime prediction model. http://zset-software.com/wordpress/
wp-content/uploads/trainings/Onera_lifetime_model_training.pdf. Accessed:
2017-06-01.
[2] Z-set user manual. User commands version 8.6. http://zset-software.com/
wordpress/wp-content/uploads/manuals/z_set_user.pdf. Accessed: 2017-05-29.
[3] J. L. Chaboche and P. M. Lesne. A non-linear continuous fatigue damage model.
Fatigue & Fracture of Engineering Materials & Structures, 11(1):1-17, 1988.
[4] Juho Könnö, Hannu Tienhaara, and Tero Frondelius. Wärtsilä digital design platform.
Rakenteiden mekaniikka, 50(3), 2017.
[5] Anton Leppänen, Asko Kumpula, Joona Vaara, Massimo Cattarinussi, Juho Könnö,
and Tero Frondelius. Thermomechanical fatigue analysis of cylinder head. Rakenteiden
mekaniikka, 50(3), 2017.
[6] Roger Rabb. Todennäköisyysteoriaan pohjautuva väsymisanalyysi. ISBN: 978-952-
286-210-5. Books on demand. pages 308-309, 2013.
[7] Miikka Väntänen, Joona Vaara, Jukka Aho, and Tero Frondelius. Stochastic ONERA
fatigue life prediction model. Rakenteiden mekaniikka, 50(3), 2017.

Nedladdningar

Publicerad

2017-08-21

Nummer

Sektion

Artikkelit

Referera så här

Nodular Cast Iron ONERA Fatigue Model Fitting. (2017). Rakenteiden Mekaniikka, 50(3), 179-181. https://doi.org/10.23998/rm.64740