Results 61 to 70 of about 95,930 (215)

Fatigue behaviour of AA6061-T6 alloys in the corrosive environment

open access: yesMATEC Web of Conferences, 2018
The combined effects of corrosion and fatigue are known to be hazardous threats to structural integrity of aluminium alloys that are being extensively used in marine applications.
Vu Nguyen Ngoc, Li Peifeng
doaj   +1 more source

Fatigue Crack Growth Life Prediction of 6061 Al-Alloy under Load Ratio Effect by Using ANFIS [PDF]

open access: yes, 2016
Fatigue crack growth under constant amplitude loading for a particular material strongly depends on load ratio (R). The prediction of fatigue crack growth life under such situation through deterministic approach is a tedious task.
Mohanty, J. R. (J)
core   +1 more source

A predictive fatigue life model for anodized 7050 aluminium alloy [PDF]

open access: yes, 2013
The objective of this study is to predict fatigue life of anodized 7050 aluminum alloy specimens. In the case of anodized 7050-T7451 alloy, fractographic observations of fatigue tested specimens showed that pickling pits were the predominant sites for ...
Chaussumier, Michel   +4 more
core   +4 more sources

Predicting fatigue crack growth rate in a welded butt joint: The role of effective R ratio in accounting for residual stress effect [PDF]

open access: yes, 2009
A simple and efficient method is presented in this paper for predicting fatigue crack growth rate in welded butt joints. Three well-known empirical crack growth laws are employed using the material constants that were obtained from the base material ...
Servetti, Guido, Zhang, X.
core   +1 more source

Analysis and prediction of fatigue crack growth performance for fiber reinforced aluminum-lithium alloy laminates under single-peak compressive overload

open access: yesJournal of Aeronautical Materials
As a new type of aviation material,fiber/aluminum-lithium(Al-Li)laminates are significantly threatened by fatigue cracks. In other words,fatigue cracks are the “fatal killers”,which leads to their failure.
HUANG Xiao   +4 more
doaj   +1 more source

Prediction of fatigue crack-growth patterns and lives in three-dimensional cracked bodies [PDF]

open access: yes
Fatigue crack growth patterns and lives for surface cracks, surface cracks at holes, and corner cracks at holes in three dimensional bodies were predicted using linear-elastic fracture mechanics concepts that were modified to account for crack-closure ...
Newman, J. C., Jr., Raju, I. S.
core   +1 more source

Fatigue properties of a nanocrystalline titanium based bulk metallic glassy alloy

open access: yesJournal of Science: Advanced Materials and Devices, 2018
To obtain a better understanding of the fatigue properties and crack growth characteristics of a nanocrystalline titanium based bulk metal glasses (Ti-BMG) made by vacuumed casting process, the fatigue failure mechanisms of Ti-BMG have been investigated ...
Mitsuhiro Okayasu, Tomoki Shigeoka
doaj   +1 more source

Grain boundary oxidation and fatigue crack growth at elevated temperatures [PDF]

open access: yes
Fatigue crack growth rate at elevated temperatures can be accelerated by grain boundary oxidation. Grain boundary oxidation kinetics and the statistical distribution of grain boundary oxide penetration depth were studied.
Liu, H. W., Oshida, Y.
core   +1 more source

Short crack initiation and growth at 600 °C in notched specimens of Inconel718

open access: yes, 2003
The natural initiation and growth of short cracks in Inconel®718 U-notch specimens has been studied at 600 °C in air. U notches were introduced through broaching, and hardness traces and optical microscopy on cross-sections through the U notch broaching ...
Connolley, T.   +2 more
core   +1 more source

Prediction and Analysis of Bending Fatigue Crack Growth Behavior of Spur Gear

open access: yesJixie chuandong, 2016
Based on the involute cylindrical gear as research object,the initial premise of the existence of cracks on the tooth root,the root of the fatigue crack growth characteristics and life are studied.
Liu Xinbo, Zeng Xiaosong, Liu Yong
doaj  

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