Results 31 to 40 of about 321 (170)

Duplex S-N fatigue curves: statistical distribution of the transition fatigue life [PDF]

open access: yesFracture and Structural Integrity, 2014
In recent years, very-high-cycle fatigue (VHCF) behavior of metallic materials has become a major point of interest for researchers and industries.
D.S. Paolino   +4 more
doaj   +3 more sources

VHCF Response up to 109 Cycles of SLM AlSi10Mg Specimens Built in a Vertical Direction

open access: yesApplied Sciences, 2019
It is well-known that many manufacturing parameters affect the quasi-static and the fatigue response of additive manufacturing (AM) parts. In particular, due to the layer-by-layer production, the load orientation, with respect to the building direction ...
Davide S. Paolino   +6 more
doaj   +1 more source

Very high cycle fatigue assessment at elevated temperature of 100 μm thin structures made of high-strength steel X5CrNiCuNb16-4

open access: yesJournal of Materials Research and Technology, 2022
Many components and structures are exposed to very high number of cycles and challenging environmental conditions during operation. This study contributes to a better understanding of the very high cycle fatigue (VHCF) properties of high-strength steel ...
Florian Himmelbauer   +4 more
doaj   +1 more source

Experimental Investigation of VHCF of Polymer Composites: Two Alternative Approaches* [PDF]

open access: yesMaterials Testing, 2012
Abstract The need for reliable fatigue predictions arises with an increasing application of fibre-reinforced composites in primary light-weight structures with intended service times of up to 30 years. Only few data about very high cycle fatigue (VHCF) of polymer composites are available, because VHCF testing is rather challenging due to
Adam, Till Julian   +3 more
openaire   +2 more sources

Crack propagation mechanism and life prediction for very-high-cycle fatigue of a structural steel in different environmental medias [PDF]

open access: yesFracture and Structural Integrity, 2013
The influence of environmental medias on crack propagation of a structural steel at high and very-high-cycle fatigue (VHCF) regimes is investigated based on the fatigue tests performed in air, water and 3.5% NaCl aqueous solution.
Guian Qian, Chengen Zhou, Youshi Hong
doaj   +3 more sources

Very High Cycle Fatigue Behavior of TA11 Titanium Alloy

open access: yesJournal of Aeronautical Materials, 2017
The conventional fatigue test method was used to obtain the very high cycle fatigue (VHCF) limits of 3×107 and 1×108 cycles for TA11 titanium alloy in different temperatures and stress ratios.
JIAO Zehui   +4 more
doaj   +1 more source

Statistical size effects in components subjected to VHCF

open access: yes, 2023
Presentation delivered during the 8th International Conference on Very High Cycle Fatigue (VHCF8), celebrated online last 8th of July.
Paolino, D.S., Department, A. Tridello
openaire   +1 more source

Effect of Artificial Defects on the Very High Cycle Fatigue Behavior of 316L Stainless Steel

open access: yesMetals, 2019
Widely used for structural materials in nuclear engineering, 316L austenitic stainless steel undergoes very high cycle fatigue (VHCF) throughout its service life.
Zhihong Xiong   +2 more
doaj   +1 more source

Ultrasonic Fatigue Device and Behavior of High-Temperature Superalloy Inconel 718 with Self-Heating Phenomenon

open access: yesApplied Sciences, 2020
Ultrasonic resonance fatigue test method at 20 kHz related to the very high cycle fatigue (VHCF) aims to accelerate a time-consuming experiment. In this paper, an ultrasonic fatigue device with a data acquisition system was improved for monitoring and ...
Mengxiong Zhao   +5 more
doaj   +1 more source

Influence of a Thermo-Mechanical Treatment on the Fatigue Lifetime and Crack Initiation Behavior of a Quenched and Tempered Steel

open access: yesMetals, 2022
A thermo-mechanical treatment (TMT) at the temperature of maximum dynamic strain aging has been optimized and performed on quenched and tempered steel SAE4140H (German designation: 42CrMo4) in order to improve the fatigue limit in the high cycle fatigue (
Amin Khayatzadeh   +4 more
doaj   +1 more source

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