Very high cycle fatigue (VHCF) response of additively manufactured materials: A review [PDF]
AbstractRecently, the diffusion of components produced through additive manufacturing (AM) processes has significantly increased. Concurrently, to ensure the safe employment of AM components, the research has focused on the assessment of their fatigue response. In the present paper, a comprehensive literature review on the very high cycle fatigue (VHCF)
Riccardo Caivano +5 more
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Redesigning axial-axial (biaxial) cruciform specimens for very high cycle fatigue ultrasonic testing machines [PDF]
The necessity to increase performances in terms of lifetime and security in mechanical components or structures is the motivation for intense research in fatigue. Applications range from aeronautics to medical devices.
Diogo Montalvão, Andrew Wren
doaj +4 more sources
Investigation of the mechanical work during ultrasonic fatigue loading using pulsed time-resolved X-ray diffraction [PDF]
In the energy production and transportation industries, numerous metallic structures may be subjected to at least several billions of cycles, i.e. loaded in the very high cycle fatigue domain (VHCF).
Vincent Jacquemain +8 more
doaj +2 more sources
Internal Crack Initiation and Growth Starting from Artificially Generated Defects in Additively Manufactured Ti6Al4V Specimen in the VHCF Regime. [PDF]
The aim of the present work was to investigate the ‘fine granular area’ (FGA) formation based on artificially generated internal defects in additively manufactured Ti6Al4V specimens in the early stage of fatigue crack growth in the ‘very high cycle ...
Wickmann C +5 more
europepmc +3 more sources
Comparison of the low and high/very high cycle fatigue behaviors in Ni microbeams under bending [PDF]
The present work demonstrates a micromechanical technique to investigate the low cycle fatigue (LCF) behavior of Ni microbeams under fully reversed bending loadings.
Barrios, Alejandro +3 more
core +2 more sources
This overview critically instructs the emerging, but less explored, field of environment-dependent very high cycle fatigue (VHCF) in metal additive manufacturing (AM). As AM technologies are increasingly adopted for structural applications, understanding
Meysam Haghshenas
doaj +2 more sources
Additive manufacturing technologies are in the process of establishing themselves as an alternative production technology to conventional manufacturing such as casting or milling.
Eric eWycisk +4 more
doaj +2 more sources
A review of the research on the VHCF test technology for aero-engine typical materials
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
Cumulative Damage in Very High/Low Cycle Combined Fatigue for TC21 Titanium Alloy
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
The effect of specimen thickness on the very high cycle fatigue (VHCF) properties of DD6 nickel-based single crystal superalloys for turbine blades with hollow air-cooled structure was investigated. Based on the finite element method (FEM), a thin-walled
GAO Zhiyuan +7 more
doaj +1 more source

