[HTML][HTML] Out-of-phase thermomechanical fatigue crack propagation in a steam turbine steel—modelling of crack closure

A Azeez, V Norman, R Eriksson, D Leidermark… - International Journal of …, 2021 - Elsevier
Understanding of crack growth behaviour is necessary to predict accurate fatigue lives. Out-
of-phase thermomechanical fatigue crack propagation tests were performed on FB2 steel …

Assessment of crack-tip fields of thermo-mechanical elastoplastic fatigue crack growth

M Xu, H Yuan - Theoretical and Applied Fracture Mechanics, 2023 - Elsevier
The present paper computationally investigated and characterized thermo-mechanical crack-
tip fields under elastoplastic fatigue crack growth. The ΔJ-integral is generally path …

Isothermal and thermomechanical fatigue crack growth behavior and modelling of 316LN stainless steel with the superposition of HCF loading

Y Zheng, B Li, F Wang, C Xu, K Wang… - International Journal of …, 2024 - Elsevier
This work comparatively investigates the effect of superposition of high-cycle fatigue (HCF)
loading on the crack growth behavior of 316LN stainless steel in isothermal fatigue (IF) and …

Isothermal and thermomechanical fatigue crack growth behavior of 316LN stainless steel under load‐and strain‐controlled modes

Y Zheng, B Li, X Chen - … & Fracture of Engineering Materials & …, 2024 - Wiley Online Library
Crack growth tests of 316LN stainless steel under load‐controlled and strain‐controlled
thermo‐mechanical fatigue (TMF) loadings at the temperature range of 350° C~ 550° C …

[HTML][HTML] The effect of dwell times and minimum temperature on out-of-phase thermomechanical fatigue crack propagation in a steam turbine steel—crack closure …

A Azeez, R Eriksson, V Norman, D Leidermark… - International Journal of …, 2022 - Elsevier
Exploring crack growth behaviour is needed to establish accurate fatigue life predictions.
Cracked specimens were tested under strain-controlled out-of-phase thermomechanical …

A lifetime model for creep-fatigue interaction with applications to the creep resistant steel P92

H Riedel, G Maier, H Oesterlin - International Journal of Fatigue, 2021 - Elsevier
Methods proposed by current codes and standards to deal with creep-fatigue problems are
far from being satisfactory. For a better understanding, a model is developed based on grain …

Accounting for crack closure effects in TMF crack growth tests with extended hold times in gas turbine blade alloys

J Loureiro-Homs, P Almroth, F Palmert… - International Journal of …, 2021 - Elsevier
Crack closure effects are known to have a large impact on crack growth behaviour. In this
work, tests were performed on Inconel 792 specimens under TMF loading conditions at 100 …

Crack Closure in Cycles with Dwell Times at High Temperature

F Garnadt, C Kontermann, M Oechsner - Engineering Fracture Mechanics, 2022 - Elsevier
The growth of short cracks in round bar specimens with a circumferential notch has been
investigated by an extensive experimental study. This specific specimen geometry has been …

[HTML][HTML] Accounting for crack closure effects in out-of-phase TMF crack growth with extended hold times

J Loureiro-Homs, P Almroth, F Palmert… - International Journal of …, 2022 - Elsevier
The crack growth behaviour of the alloy CM 247 LC is investigated for out-of-phase TMF and
isothermal tests at the same temperature as the minimum temperature in the TMF tests. The …

Thermomechanical and isothermal fatigue crack propagation testing method for 316LN austenitic stainless steel

Y Zheng, B Li, J Zhao, C Liu, T Itoh… - Fatigue & Fracture of …, 2022 - Wiley Online Library
Investigating fatigue crack growth behavior of materials is crucial to the life design and safety
evaluation of engineering structures. During the practical service condition, the temperature …