Crack Initiation and Propagation Fatigue Life of Ultra High-Strength Steel Butt Joints [PDF]
The division of the total fatigue life into different stages such as crack initiation and propagation is an important issue in regard to an improved fatigue assessment especially for high-strength welded joints.
Markus J. Ottersböck +3 more
doaj +2 more sources
Effects of Shot Peening on Fretting Fatigue Crack Initiation Behavior. [PDF]
Liu X, Liu J, Zuo Z, Zhang H.
europepmc +3 more sources
In the fatigue design of metallic components using the safe-life approach, fatigue crack initiation as a development of slip systems at the nanoscale, followed by microstructurally short crack growth, is critical for the onset of structural failure.
Peter I. Christodoulou +1 more
doaj +1 more source
Effect of low temperature on fatigue and crack propagation behavior of aeronautic aluminium alloy
Fatigue and crack growth tests were performed on two categories of the common aeronautic aluminum- alloys 2524-T3 and 7050-T7451 at ambient temperature of 25 ℃ and cryogenic temperature of –70 ℃, in order to investigate the fatigue and crack propagation ...
LIU Mudong
doaj +1 more source
Crack path in aeronautical titanium alloy under ultrasonic torsion loading [PDF]
This paper discusses features of fatigue crack initiation and growth in aeronautical VT3-1 titanium alloy under pure torsion loading in gigacycle regime. Two materials: extruded and forged VT3-1 titanium alloys were studied.
A. Nikitin +3 more
doaj +1 more source
Crack initiation characteristics and fatigue property of a high-strength steel in VHCF regime under different stress ratios [PDF]
Crack initiation characteristics and fatigue property of a high-strength steel in very-high-cycle fatigue (VHCF) regime under different stress ratios were investigated in this paper.
Xiaolong Liu, Chengqi Sun, Youshi Hong
doaj +1 more source
Fatigue crack initiation and growth on a steel in the very high cycle regime with sea water corrosion [PDF]
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
Effect of Corrosion on the High Cycle Fatigue Strength of Martensitic Stainless Steel X12CrNiMoV12-3 [PDF]
This paper addresses the effects of corrosion on the high cycle fatigue (HCF) strength of a high mechanical strength martensitic stainless steel (X12CrNiMoV12-3) that is used in aeronautic applications. HCF tests (between 105 and 107 cycles) were carried
PALIN-LUC, Thierry +4 more
core +1 more source
Characterization of crack nucleation in TA6V under fretting-fatigue loading using the potential drop technique [PDF]
Crack initiation in a Ti-6Al-4V alloy was investigated experimentally in fretting fatigue conditions. A cylinder-plane geometry was used for the contact, and partial slip conditions were considered.
Deyber, S. +11 more
core +1 more source
Crack initiation criteria in fretting fatigue
Abstract This paper is a description of a series of fretting fatigue tests on an Al/Cu alloy in which the contact size was varied while the other relevant parameters were held constant. The fretting fatigue life was found to be infinite below a certain critical contact width.
Nowell, D, Hills, D
openaire +1 more source

