Rapid calculations of notch stress intensity factors based on averaged strain energy density from coarse meshes: Theoretical bases and applications

P Lazzarin, F Berto, M Zappalorto - International Journal of Fatigue, 2010 - Elsevier
In the presence of sharp V-notches the stress distributions are singular and the intensity of
the stress fields is given in terms of the notch stress intensity factors which are largely used …

The EIFS-based fatigue life prediction approach of nickel-based single crystals with film cooling holes at elevated temperature

F Li, Z Wen, Z Wu, Z Li, H Pei, Q Yin, Q Mao… - International Journal of …, 2023 - Elsevier
In this study, a new framework for the fatigue life prediction of nickel-base single crystal (SX)
superalloys with different drilling film cooling holes (FCHs) at high temperatures (900℃ and …

[HTML][HTML] Proposal for kf effective notch factor estimation for life assessment of welded joint based on geometric parameters

R Sesana, L Santoro - Engineering Failure Analysis, 2024 - Elsevier
Mechanical joining techniques are fundamental in the industrial landscape, with welded
joints standing out as a primary method across diverse manufacturing sectors. In this work …

Fatigue behaviour of load-carrying fillet-welded cruciform joints of austenitic stainless steel

Y Peng, Z Dai, J Chen, X Ju, J Dong - Journal of Constructional Steel …, 2021 - Elsevier
Recently, considerable advances have been globally reported on stainless-steel bridges.
Fatigue performance is an important design factor. The fatigue damage of stainless-steel …

Fatigue design of complex welded structures

B Atzori, P Lazzarin, G Meneghetti, M Ricotta - International Journal of …, 2009 - Elsevier
This paper is concerned with the design of complex welded structures subjected to fatigue
loadings. In the last years it has been developed a new approach for predicting the high …

Fatigue life prediction of machined specimens with the consideration of surface roughness

X Zhu, Z Dong, Y Zhang, Z Cheng - Materials, 2021 - mdpi.com
The fatigue strength and fatigue life of high-strength steels are greatly affected by their
surface roughness. This study investigates the underlying mechanisms responsible for …

Interaction between a surface defect and grain size under high cycle fatigue loading: Experimental approach for Armco iron

M Vincent, Y Nadot, C Nadot-Martin… - International Journal of …, 2016 - Elsevier
The design of metallic cast parts requires a compromise between the fatigue resistance of
the component and the allowable defect size due to the process. Treatment of defect …

Evaluating the fatigue property of S355J2W steel butt-welded joint: Multiple notch effects

DQQ Wang, DD Yao, Q Wang, ZB Gao… - International Journal of …, 2023 - Elsevier
The fatigue fracture mechanisms and the fatigue property evaluations of S355J2W steel butt-
welded joints relieved welding residual stresses with and without welding reinforcement …

Effect of microstructures on notch fatigue properties in ultra-high strength steel sheet welded joint

N Yamaguchi, G Lemoine, T Shiozaki… - International Journal of …, 2019 - Elsevier
The fatigue properties of different regions, namely, the weld metal (WM), the fusion line (FL)
and the fine grain heat affected zone (FGHAZ), in welded joints with different surface notch …

AISI 4140 steel fatigue performance: Cd replacement by electroplated Zn-Ni Alloy coating

M Ferreira Fernandes, JRM dos Santos… - Journal of Materials …, 2020 - Springer
The fatigue behavior of electrodeposited Zn-Ni alloy coating was investigated for its
suitability to replace Cd coatings in AISI 4140 steel studs applied in oil and gas industries …