Results 21 to 30 of about 509,711 (305)

A unified statistical model for S-N fatigue curves: probabilistic definition [PDF]

open access: yes, 2013
In recent years, experimental tests exploring the gigacycle fatigue properties of materials suggest the introduction of modifications in well known statistical fatigue life models.
ASTM E739-91 Reapproved 2004   +33 more
core   +1 more source

Evaluation of the Methods for Estimating the Fully Reversed Unnotched Fatigue Limits of Steels

open access: yesAdvances in Materials Science and Engineering, 2019
Experimental determination of the fatigue limit is expensive considering the time and effort involved. To overcome this drawback, several empirical relations based on monotonic tensile properties and/or hardness have been developed for estimating the ...
Jing Li   +3 more
doaj   +1 more source

Aproximation of fatigue curve and fatigue limit of fibre composite using random Daniels’ sequence and Markov chains

open access: yesAviation, 2013
The possibility of using a model based on random Daniels’ sequence and Markov chain theory for approximation of S-N fatigue curve of fiber reinforced material is studied.
Yuri Paramonov   +2 more
doaj   +1 more source

Considering the Effect of Non-Propagating Cracks on Fatigue Limit Prediction in the Critical Distance Method Framework

open access: yesApplied Sciences, 2022
Although the material has developed micro-scale cracks, the micro-cracks stop propagating and transform into non-propagating cracks (NPCs) under fatigue limit loading.
Zhuo Zhou, Deqing Guan
doaj   +1 more source

Fatigue limit estimation using IR camera

open access: yesMATEC Web of Conferences, 2018
Determination of fatigue limit by traditional method is associated with testing of large number of specimens. This is caused by more scatter in test results and therefore a higher amount of tests are needed to generate a statistically reliable trend. The
Stankovičová Zuzana   +4 more
doaj   +1 more source

Device for Torsional Fatigue Strength Assessment Adapted for Pulsating Testing Machines

open access: yesSensors, 2022
The torsional fatigue test determines the fatigue limit for a certain asymmetry coefficient of the cycle. The assessment of fatigue tests is performed on specialized machines.
Viorel Goanta
doaj   +1 more source

Fatigue performance of thermal spray coatings on carbon steel: a review [PDF]

open access: yes, 2019
This paper contributes to a review of the research of the fatigue behaviour of thermal spray coatings on carbon steel. Previous studies provide the experimental characterization of the fatigue resistance of coated carbon steel.
Harimon, M. A.   +3 more
core   +1 more source

Computer simulation of fatigue under diametrical compression [PDF]

open access: yes, 2007
We study the fatigue fracture of disordered materials by means of computer simulations of a discrete element model. We extend a two-dimensional fracture model to capture the microscopic mechanisms relevant for fatigue, and we simulate the diametric ...
Andrade Jr., J. S.   +3 more
core   +2 more sources

Fatigue testing and properties of hardmetals in the gigacycle range [PDF]

open access: yes, 2017
Hardmetal products are frequently fatigue loaded in service, such as e.g. cutting tools for milling or percussion drills. In the present work, the fatigue behaviour of hardmetals was investigated into the gigacycle range using ultrasonic resonance ...
Danninger, Herbert   +5 more
core   +2 more sources

Criticality of porosity defects on the fatigue performance of wire + arc additive manufactured titanium alloy [PDF]

open access: yes, 2019
This study was aimed at investigating the effect of internal porosity on the fatigue strength of wire + arc additive manufactured titanium alloy (WAAM Ti-6Al-4V).
Awd, Mustafa   +6 more
core   +2 more sources

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