[PDF] Top 20 A non-local theory applied to high cycle multiaxial fatigue
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A non-local theory applied to high cycle multiaxial fatigue
... P A R I S O N W I T H E X P E R I M E N T A L D A T A The extensive experimental studies carried out in the field of multiaxial high cycle fatigue in the LAMEFIP ... Voir le document complet
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High-Cycle Fatigue Behaviour of Pure Tantalum under Multiaxial and Variable Amplitude Loadings
... Keywords: High Cycle Fatigue (HCF), Variable Amplitude Loading, Tantalum, Cumulative Damage, Fatigue-Creep ...Due to its specific mechanical properties, tantalum is often used in ... Voir le document complet
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Micro-mechanical modelling of high cycle fatigue behaviour of metals under multiaxial loads
... is to compute the mechanical quantities at the mesoscopic scale ...the local cyclic ...by high dispersion. A statistical analysis of the response of the aggre- gates is undertaken for ... Voir le document complet
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High-Cycle Fatigue Behaviour of Pure Tantalum under Multiaxial and Variable Amplitude Loadings
... Keywords: High Cycle Fatigue (HCF), Variable Amplitude Loading, Tantalum, Cumulative Damage, Fatigue-Creep ...Due to its specific mechanical properties, tantalum is often used in ... Voir le document complet
8
Non-local energy based fatigue life calculation method under multiaxial variable amplitude loadings
... r a c t Reliable design of industrial components against high cycle multiaxial fatigue requires a model capable of predicting both stress gradient and load type ...of ... Voir le document complet
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Estimation of the fatigue strength distribution in high-cycle multiaxial fatigue taking into account the stress–strain gradient effect
... bending fatigue tests have been carried out on specimens with a square cross- section, made of spheroidal graphite (SG) cast ...is a stress gradient, show microdamaged ...above a threshold ... Voir le document complet
12
Multiaxial fatigue criteria based on a multiscale approach
... first fatigue damage processes begin in grains which have undergone plastic deformation, with the appearance of slip bands in some grains which broaden progressively with the applied cycles; this stage is ... Voir le document complet
8
The role of the microstructure and defects on crack initiation in 316L stainless steel under multiaxial high cycle fatigue
... is to analyse the influence of both the microstructure and defects on the high cycle fatigue behaviour of the 316L austenitic stainless steel, using finite element simulations of ... Voir le document complet
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A numerical investigation of the high cycle fatigue sensitivity to microstructure and defect
... that a circular area with a radius of 60 µm is effective when fatigue crack ...together to result in fatigue ...predicted fatigue limit drops 10% compared to the prediction ... Voir le document complet
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Influence of the microstructure and voids on the high-cycle fatigue strength of 316L stainless steel under multiaxial loading
... of fatigue crack initiation in ductile alloys, it is natural to as- sume that the metallic polycrystals investigated in this study exhibit shear-dominated crack initiation, and thus, the amplitude of the ... Voir le document complet
19
Micro-mechanical modelling of high cycle fatigue behaviour of metals under multiaxial loads
... work high cycle fatigue behaviour is investigated via the numerical simulation of polycrystalline ...has a relatively small effect, for the applied load levels ...close to the ... Voir le document complet
19
A numerical investigation of the high cycle fatigue sensitivity to microstructure and defect
... that a circular area with a radius of 60 µm is effective when fatigue crack ...together to result in fatigue ...predicted fatigue limit drops 10% compared to the prediction ... Voir le document complet
17
Analysis of the mesoscopic high cycle multiaxial fatigue strength of fcc metals with crystal plasticity and generalized extreme values probability
... ultiaxial high cycle fatigue modeling of materials is an issue that concerns many industrial domains (automotive, aerospace, nuclear, etc) and in wich many progress still remains to be ... Voir le document complet
9
High cycle fatigue strength assessment methodology considering punching effects
... require high-performance electrical steel ...especially high speed electric ...used to produce these components because it offer a good production rate and low ...order to study the ... Voir le document complet
9
Non-local high cycle fatigue strength criterion for metallic materials with corrosion defects
... solution A s , using cylindrical specimens with 8 mm diam- ...(R a ) of the area of interest was less than or equal to ...the fatigue specimen was protected with anticorrosion ...cording ... Voir le document complet
10
High cycle multiaxial fatigue crack initiation : experimental observations and microstructure simulations
... of a material in order to accurately reflect its macroscopic ...of fatigue crack initiation is not a grain average type ...of a REV in regards to fatigue can be very ... Voir le document complet
7
A probabilistic high cycle fatigue model applied to cast Al-Si alloys
... Due to their favourable combination of physical and mechanical properties, cast aluminium alloys have received much use in the automobile ...order to ensure that these components conform to their ... Voir le document complet
9
Competition between microstructure and defect in multiaxial high cycle fatigue
... In a previous paper [16], the authors have investigated the influence of geometrical defects on the high cycle fatigue behavior of an electrolytic ...order to better understand the role ... Voir le document complet
12
Competition between microstructure and defect in multiaxial high cycle fatigue
... In a previous paper [16], the authors have investigated the influence of geometrical defects on the high cycle fatigue behavior of an electrolytic ...order to better understand the role ... Voir le document complet
12
Fast time-scale average for a mesoscopic high cycle fatigue criterion
... hope to retrieve exact lifetime estimates for this ...precise a priori analytical esti- mates can be derived in this setting under mild regularity assump- tion on the behaviour of the function G, which are ... Voir le document complet
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