Results 31 to 40 of about 56,044 (312)

Micro-mechanical modelling of high cycle fatigue behaviour of metals under multiaxial loads [PDF]

open access: yes, 2012
An analysis of high cycle multiaxial fatigue behaviour is conducted through the numerical simulation of polycrystalline aggregates using the finite elementmethod.
PALIN-LUC, Thierry   +3 more
core   +1 more source

Deformation and fatigue behaviors of carburized automotive gear steel and predictions [PDF]

open access: yesFracture and Structural Integrity, 2016
The fatigue behavior of carburized components such as automotive transmission gears is very complex due to hardness and microstructure difference, residual stresses and multi-axial stress states developed between the case and the core.
Bonglae Jo   +3 more
doaj   +3 more sources

Effect of micro-arc oxidation coating defects on fatigue property of Al alloy substrate

open access: yesJournal of Materials Research and Technology, 2022
Ambiguous fatigue failure mechanism of micro-arc oxidation (MAO) coated samples was an urgent issue to be solved. In this paper, the influence mechanism of coating defects on the fatigue property of the samples with thin MAO coating was studied. Based on
Weibing Dai   +6 more
doaj   +1 more source

Statistical assessment of multiaxial HCF criteria at the grain scale [PDF]

open access: yes, 2014
Multiaxial high cycle fatigue modeling of materials is an issue that concerns many industrial domains (automotive, aerospace, nuclear, etc.) and in which many progress still remains to be achieved.
PALIN-LUC, Thierry   +5 more
core   +1 more source

Cyclic loading and fatigue of wood

open access: yes, 2020
It is believed that energy can be saved by introducing fatigue-structural changes into wood using cyclic compression. Despite the common faith only one concept has been reported to save some 30% of energy [2] the reason for the saving still remaining unknown. Emphasis of the disquisition is on large i.e.
Salminen, Lauri   +5 more
  +4 more sources

Fatigue characteristics of sand-cast AZ91D magnesium alloy

open access: yesJournal of Magnesium and Alloys, 2017
The fatigue characteristics of the AZ91D-T6 alloy samples taken from engine blocks have been investigated at 20 °C and elevated temperature (150 °C). The fatigue strength and cyclic stress amplitude of the alloy significantly decrease with the increase ...
Zhenming Li   +5 more
doaj   +1 more source

Modelling the role of non metallic inclusions on the anisotropic fatigue behaviour of forged steel [PDF]

open access: yes, 2011
Forged components are known to show high cyclic and monotonic mechanical properties. This is mainly due to a better compactness and a finer microstructure introduced by the forming process. However, this good mechanical behaviour is sometimes a source of
D. Bellett   +7 more
core   +1 more source

Data demonstrating the effects of build orientation and heat treatment on fatigue behavior of selective laser melted 17–4 PH stainless steel

open access: yesData in Brief, 2016
Axial fully-reversed strain-controlled (R=−1) fatigue experiments were performed to obtain data demonstrating the effects of building orientation (i.e. vertical versus horizontal) and heat treatment on the fatigue behavior of 17–4 PH stainless steel (SS)
Aref Yadollahi   +3 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Effect of Corrosion on the High Cycle Fatigue Strength of Martensitic Stainless Steel X12CrNiMoV12-3 [PDF]

open access: yes, 2012
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

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