Results 31 to 40 of about 20,306,957 (289)

High cycle fatigue damage mechanisms in cast aluminium subject to complex loads [PDF]

open access: yes, 2013
Lien vers la version éditeur: http://www.sciencedirect.com/science/article/pii/S0142112312002356This article is dedicated to the high cycle fatigue behaviour of cast hypo-eutectic Al–Si alloys. In particular, the AlSi7Cu05Mg03 alloy is investigated.
AUGUSTINS, Louis   +4 more
core   +1 more source

Experimental investigation of damage detection and crack initiation up to the very high cycle fatigue regime

open access: yes, 2022
S.365-393Materials in many modern small-scale applications are under complex cyclic stress states and undergo up to 109 cycles. Fatigue mechanisms limit their lifetime and lead to failure.
Eberl, C., Buck, M., Straub, T.
core   +1 more source

Notch Effect on the Fatigue Behavior of a TC21 Titanium Alloy in Very High Cycle Regime

open access: yesApplied Sciences, 2018
The very high cycle fatigue (VHCF) property of TC21 titanium alloy blunt-notched specimens were investigated by using an ultrasonic fatigue test machine with a frequency of 20 kHz.
Baohua Nie   +5 more
doaj   +1 more source

Effect of high temperature on crack initiation of super austenitic stainless steel 654SMO in very high cycle fatigue

open access: yesMaterials & Design, 2020
Working service of structural materials at elevated temperatures generally leads to a significant decrease in their fatigue performance, thereby threatening the safety and reliability of engineering structures.
Xue Li   +8 more
doaj   +1 more source

A review of the research on the VHCF test technology for aero-engine typical materials

open access: yesHangkong gongcheng jinzhan, 2023
As the most critical and core part of the aircraft, the aero-engine has been serving in extreme environ-ment such as high temperature and high load for a long time. Fatigue failure is one of the main causes of engine structure failure.
WANG Zhaohan   +5 more
doaj   +1 more source

Fatigue crack initiation and growth on a steel in the very high cycle regime with sea water corrosion [PDF]

open access: yes, 2010
The authors acknowledge Arts et Métiers ParisTech and Foundation Arts et Métiers for the financial support of P.C. Paris’ stay at LAMEFIP. They acknowledge Vicinay Cadenas S.A.
PARIS, Paul C.   +6 more
core   +1 more source

Assessment of Fatigue Life and Failure Criteria in Ultrasonic Testing Through Thermal Analyses

open access: yesApplied Sciences
An experimental study was conducted to analyze temperature evolution during very high cycle fatigue tests. The temperature–number of cycles (T–N) curve is typically divided into three phases: Phase I—a rapid temperature increases at the start of the test,
Maria Clara Carvalho Teixeira   +4 more
doaj   +1 more source

Mechanical Properties and Very High Cycle Fatigue Behavior of Peak-Aged AA7021 Alloy

open access: yesMetals, 2018
The effect of heat treatment condition on non-Cu AA7021 alloy was investigated with respect to mechanical properties and very high cycle fatigue behavior.
Byung-Hoon Lee   +4 more
doaj   +1 more source

Cumulative Damage in Very High/Low Cycle Combined Fatigue for TC21 Titanium Alloy

open access: yesCrystals, 2022
The effect of low cycle fatigue (LCF) predamage with no precracks on very high cycle fatigue (VHCF) properties, and crack initiation characteristics for TC21 titanium alloy, was investigated.
Baohua Nie   +7 more
doaj   +1 more source

Size-effect in Very High Cycle Fatigue: A review

open access: yesInternational Journal of Fatigue, 2021
Abstract It is well-known that fatigue failures in VHCF originate from defects present within the risk-volume. Moreover, experimental results have shown that the larger the specimen size and the risk-volume, the shorter is the VHCF life. This is known as size-effect and is generally due to the statistical increment of the defect size with the ...
A. Tridello   +3 more
openaire   +3 more sources

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