Results 31 to 40 of about 324,138 (296)

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.
ARANA, Jose Luis   +5 more
core   +3 more sources

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

On the simulation of cohesive fatigue effects in grain boundaries of a piezoelectric mesostructure [PDF]

open access: yes, 2008
Ferroelectric materials offer a variety of new applications in the field of smart structures and intelligent systems. Accordingly, the modelling of these materials constitutes an active field of research.
Utzinger, J., Steinmann, P., Menzel, A.
core   +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

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

Gradient elasticity: a transformative stress analysis tool to design notched components against uniaxial/multiaxial high-cycle fatigue [PDF]

open access: yes, 2016
This paper investigates the accuracy of gradient elasticity in estimating high-cycle fatigue strength of notched components subjected to both uniaxial and multiaxial fatigue loading. A novel design methodology is formulated by combining Ru and Aifantis’
Aifantis   +49 more
core   +1 more source

Damage development under very-high-cycle fatigue regime

open access: yesPNRPU Mechanics Bulletin, 2020
A method of testing metallic materials using piezoelectric elements under very-high-cycle fatigue (VHCF) regime is described in the paper. The scheme and structure of a high-frequency fatigue machine are discussed. For the experiments, the first mode of resonant longitudinal vibrations is calculated, corresponding to the natural frequency of the ...
I. S Nikitin   +2 more
openaire   +2 more sources

Very High Cycle Fatigue and Fatigue Crack Growth of Steels: A Review

open access: yesApplied Sciences
This review presents a comprehensive examination of the total fatigue life behaviour of high-strength steels (HSS) with particular emphasis on fatigue crack initiation in the very high cycle fatigue (VHCF) regime and crack propagation based on fracture ...
Monisha Manjunatha   +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

Automation in strain and temperature control on VHCF with an ultrasonic testing facility. [PDF]

open access: yes, 2014
Increased safety and reliability in mechanical components has become a subject of prime importance in recent years. Therefore, a proper understanding of damage and fracture mechanics in materials and components designed to withstand very high cycle ...
Bathias   +16 more
core   +1 more source

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