Low-oscillation complex wavelets

PS Addison, JN Watson, T Feng - Journal of Sound and Vibration, 2002 - Elsevier
In this paper we explore the use of two low-oscillation complex wavelets—Mexican hat and
Morlet—as powerful feature detection tools for data analysis. These wavelets, which have …

Predictive modeling of localized corrosion: an application to aluminum alloys

J **ao, S Chaudhuri - Electrochimica Acta, 2011 - Elsevier
Corrosion prevention in light-weight alloys is currently an area of major research for civilian,
aerospace, and defense applications. In order to understand thoroughly the complex …

Effects of macro-scale corrosion damage feature on fatigue crack initiation and fatigue behavior

NEC Co, JT Burns - International Journal of Fatigue, 2017 - Elsevier
The remaining fatigue life for aluminum aerospace alloys is greatly reduced by the presence
of corrosion damage; prediction of this deleterious influence via standard fracture mechanics …

[HTML][HTML] A data driven model for estimating the fatigue life of 7075-T651 aluminum alloy based on the updated BP model

Y XuanRui, ZG Feng, JH Hua, SA **ang - Journal of Materials Research …, 2023 - Elsevier
Abstract pitting corrosion is an important factor, which leads to stress concentration. A sharp
stress concentration will have a big impact on the fatigue life of 7075-T651 aluminum alloy …

Fatigue crack formation and growth from localized corrosion in Al–Zn–Mg–Cu

S Kim, JT Burns, RP Gangloff - Engineering Fracture Mechanics, 2009 - Elsevier
The effect of precorrosion on the fatigue life of aluminum alloy 7075-T6511 was measured,
physical characteristics of corrosion topography plus fatigue damage were established by …

Effects of micro-scale corrosion damage features and local microstructure on fatigue crack initiation location

NEC Co, JT Burns - International Journal of Fatigue, 2021 - Elsevier
The fatigue resistance of aerospace structures is degraded by the presence of corrosion
damage. This work characterizes the micro-scale (< 50 µm) corrosion morphologies and the …

Corrosion behavior of each phase in low carbon microalloyed ferrite–bainite dual-phase steel: Experiments and modeling

S Qu, X Pang, Y Wang, K Gao - Corrosion Science, 2013 - Elsevier
In situ observation of the initial corrosion behavior of a low carbon microalloyed ferrite–
bainite dual-phase steel showed that the corrosion originated from the inside of ferrite and …

Characterization of pitting damage and prediction of remaining fatigue life

K Van der Walde, BM Hillberry - International Journal of Fatigue, 2008 - Elsevier
Quantification of corrosion and modeling of subsequent fatigue crack growth have been the
focus of much intense inquiry in recent years. In previous work, the present authors …

Fracture analysis of corroded cold-formed thin steel plates based on actual morphology using micromechanical models

H Zhang, S Xu, Z Zhang, B Nie, L Wang - Construction and Building …, 2021 - Elsevier
In order to investigate the fracture behaviors of corroded cold-formed thin steel plates, the
tensile tests, surface scanning and numerical analysis considering actual corroded surface …

Characterisation of pitting corrosion by white light interferometry

B Holme, O Lunder - Corrosion science, 2007 - Elsevier
An improved method is described for obtaining detailed information on the size and shape of
many corrosion pits by examination with White Light Interferometry. The entire surface is first …