Corrosion-fatigue: a review of damage tolerance models

NO Larrosa, R Akid, RA Ainsworth - International Materials …, 2018 - Taylor & Francis
The synergistic combination of mechanical fatigue stresses and environmental agents acting
together can be more detrimental than that of the summation of the contributions of each …

Pit to crack transition and corrosion fatigue lifetime reduction estimations by means of a short crack microstructural model

JA Balbín, V Chaves, NO Larrosa - Corrosion Science, 2021 - Elsevier
A microstructural model is presented to assess pit-to-crack transition and corrosion fatigue
strength in pitted components in different environments. The model is first validated using …

Short crack growth model for the evaluation of the fatigue strength of WAAM Ti-6Al-4V alloy containing pore-type defects

M Bergant, NO Larrosa, A Yawny, M Madia - Engineering Fracture …, 2023 - Elsevier
The role of defects in the fatigue strength of Wire Arc Additively Manufactured (WAAMed) Ti-
6Al-4V is analysed by means of the IBESS model, a fracture mechanics short crack growth …

[HTML][HTML] Directions of high cycle fatigue cracks emanating from circular notches studied by optical profilometry

JA Balbín, V Chaves, NO Larrosa, C Madrigal… - International Journal of …, 2022 - Elsevier
Current models for predicting the fatigue endurance of notched solids use the stresses along
a straight line, beginning at the notch root, as a simplification of the real crack propagation …

Fatigue life prediction of aviation aluminium alloy based on quantitative pre-corrosion damage analysis

XU Liang, YU Xiang, HUI Li, Z Song - … of Nonferrous Metals Society of China, 2017 - Elsevier
A new method of quantitative pre-corrosion damage of aviation aluminium (Al–Cu–Mg) alloy
was proposed, which regarded corrosion pits as equivalent semi-elliptical surface cracks. An …

[HTML][HTML] Sizing limitations of ultrasonic array images for non-sharp defects and their impact on structural integrity assessments

SS Bhat, J Zhang, N Larrosa - Theoretical and Applied Fracture Mechanics, 2022 - Elsevier
Existing structural integrity assessment procedures typically assume flaws to be infinitely
sharp when they cannot be considered as local thinned areas. This assumption is often over …

Fatigue limit predictions at stress concentrations using FEA and microstructural fracture mechanics

V Chaves, C Madrigal, A Navarro - Theoretical and Applied Fracture …, 2017 - Elsevier
Fatigue failures generally initiate at notches or discontinuities. Many methods have been
proposed to predict fatigue limits at notches. Navarro and De los Rios developed a method …

A simplified Navarro-Rios model to predict fatigue limits in notched components.

V Chaves - International Journal of Fatigue, 2021 - Elsevier
Many methods have been proposed to predict fatigue failure in the presence of notches,
among which is the Navarro-Rios model. This model is based on short-crack fracture …

Rapid parametric analysis of SEN (T) specimens using algorithmic modelling: evaluation of strain energy density and notch stress intensity factors

NO Larrosa, M Treifi, RA Ainsworth - Materials & Design, 2015 - Elsevier
The aim of this paper is to present a methodology to rapidly evaluate the strain energy
density (SED) and the notch stress intensity factor (NSIF) of a wide range of sharp V-notched …

Application of the Microstructural Finite Element Alternating Method to assess the impact of specimen size and distributions of contact/residual stress fields on fatigue …

NO Larrosa, V Chaves, A Navarro, RA Ainsworth - Computers & Structures, 2017 - Elsevier
This paper shows an implementation of the Microstructural Finite Element Alternating
Method (MFEAM) to calculate fatigue strength of engineering components subjected to …