Farhad Rézaï-Aria
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View article: Multi-scale effects of the tool shape and length on the interfacial microstructure and the mechanical behaviour of Al2024/Ti-6Al-4V lap friction stir welds
Multi-scale effects of the tool shape and length on the interfacial microstructure and the mechanical behaviour of Al2024/Ti-6Al-4V lap friction stir welds Open
View article: A Fatigue Damage Propagation Model Based on Locally Periodic Micro-crack Growth
A Fatigue Damage Propagation Model Based on Locally Periodic Micro-crack Growth Open
View article: Microstructure of NiTi superelastic alloy manufactured by selective laser melting
Microstructure of NiTi superelastic alloy manufactured by selective laser melting Open
View article: Engine Oil- Crankshaft Interaction Fem Modelling of an Air-Cooled Diesel Engine under Dynamic Severe Functioning Conditions
Engine Oil- Crankshaft Interaction Fem Modelling of an Air-Cooled Diesel Engine under Dynamic Severe Functioning Conditions Open
Taking into account the interaction between the engine oil and the crankshaft to model crankshaft thermomechanical behavior under dynamic loading is very important. In particular, when the crankshaft is working in severe conditions. This p…
View article: Dissimilar linear friction welding of selective laser melted Inconel 718 to forged Ni-based superalloy AD730™: Evolution of strengthening phases
Dissimilar linear friction welding of selective laser melted Inconel 718 to forged Ni-based superalloy AD730™: Evolution of strengthening phases Open
View article: Post-Weld Heat Treatment of Additively Manufactured Inconel 718 Welded to Forged Ni-Based Superalloy AD730 by Linear Friction Welding
Post-Weld Heat Treatment of Additively Manufactured Inconel 718 Welded to Forged Ni-Based Superalloy AD730 by Linear Friction Welding Open
View article: Investigations on the material flow and the role of the resulting hooks on the mechanical behaviour of dissimilar friction stir welded Al2024-T3 to Ti-6Al-4V overlap joints
Investigations on the material flow and the role of the resulting hooks on the mechanical behaviour of dissimilar friction stir welded Al2024-T3 to Ti-6Al-4V overlap joints Open
View article: Grain size and misorientation evolution in linear friction welding of additively manufactured IN718 to forged superalloy AD730™
Grain size and misorientation evolution in linear friction welding of additively manufactured IN718 to forged superalloy AD730™ Open
View article: An Investigation on Butt-Joint Friction Stir Welding of Al7075-T6 to Al 7075-T6
An Investigation on Butt-Joint Friction Stir Welding of Al7075-T6 to Al 7075-T6 Open
Friction Stir Welding (FSW) is an advanced solid-state joining process. Junction is achieved by produced by the interaction between tool (pin and shoulder) and two parts by stirring materials the weld interfaces regions that generate the m…
View article: Microstructure Evolution of Selective Laser Melted Inconel 718: Influence of High Heating Rates
Microstructure Evolution of Selective Laser Melted Inconel 718: Influence of High Heating Rates Open
Inconel 718 (IN718) superalloy samples fabricated by selective laser melting (SLM) were submitted to different heating cycles and their microstructural characteristics were investigated. The selected heating rates, ranging from 10 °C/min t…
View article: Multi-Scale Numerical Analysis of the Effect of Microstructural Features on the Mechanical Behavior of Polycrystalline Ti-6Al-4V Alloy
Multi-Scale Numerical Analysis of the Effect of Microstructural Features on the Mechanical Behavior of Polycrystalline Ti-6Al-4V Alloy Open
The present work aims to model the influence of microstructural features of Ti-6Al-4V titanium alloy on its mechanical behavior. A multi-scale approach based on crystal plasticity is considered. The elasto-viscoplastic constitutive equatio…
View article: Shear mode M3 in the first sites of ductile metallic alloys: Some considerations on the physical mechanisms leading to internal particle flows
Shear mode M3 in the first sites of ductile metallic alloys: Some considerations on the physical mechanisms leading to internal particle flows Open
View article: A correlation between tribological behavior and crystal structure of cobalt-based hardfacings
A correlation between tribological behavior and crystal structure of cobalt-based hardfacings Open
View article: AnT²COK, an analytical model for cyclic oxidation kinetics of hot-work tool steels in transient thermal cycling conditions
AnT²COK, an analytical model for cyclic oxidation kinetics of hot-work tool steels in transient thermal cycling conditions Open
View article: Effect of aluminizing and oxidation on the thermal fatigue damage of hot work tool steels for high pressure die casting applications
Effect of aluminizing and oxidation on the thermal fatigue damage of hot work tool steels for high pressure die casting applications Open
View article: Characterization and modeling of forged Ti-6Al-4V Titanium alloy with microstructural considerations during quenching process
Characterization and modeling of forged Ti-6Al-4V Titanium alloy with microstructural considerations during quenching process Open
View article: SIMULATION MULTI-ECHELLE DU COMPORTEMENT MECANIQUE D’UN ALLIAGE DE TITANE TI-6AL-4V:Etude de L’influence de la Taille, la Dispersion Relative et la Texture Cristallographique des Grains
SIMULATION MULTI-ECHELLE DU COMPORTEMENT MECANIQUE D’UN ALLIAGE DE TITANE TI-6AL-4V:Etude de L’influence de la Taille, la Dispersion Relative et la Texture Cristallographique des Grains Open
International audience
View article: Nouvelle loi phénoménologique de l’adoucissement d’un acier à outil au cours du revenu. Application en fatigue thermique
Nouvelle loi phénoménologique de l’adoucissement d’un acier à outil au cours du revenu. Application en fatigue thermique Open
L’équivalence temps-température est un concept général des cinétiques des processus thermiquement activés, qui s’appuie sur les formulations mathématiques maintenant bien connues des paramètres de traitement thermique, de type Hollomon et …
View article: Tensile behaviour of high temperature forged Ti-6Al-4V during in-situ heat treatments
Tensile behaviour of high temperature forged Ti-6Al-4V during in-situ heat treatments Open
View article: A multi-scale approach to investigate the nonlinear subsurface behavior and strain localization of X38CrMoV5-1 martensitic tool steel: Experiment and numerical analysis
A multi-scale approach to investigate the nonlinear subsurface behavior and strain localization of X38CrMoV5-1 martensitic tool steel: Experiment and numerical analysis Open
View article: On the assessment of train crankshafts fatigue life based on LCF tests and 2D-FE evaluation of J-integral
On the assessment of train crankshafts fatigue life based on LCF tests and 2D-FE evaluation of J-integral Open
View article: Numerical simulation of thermal fatigue behavior in a cracked disc of AISI H-11 tool steel
Numerical simulation of thermal fatigue behavior in a cracked disc of AISI H-11 tool steel Open
View article: Plastic strain of cobalt-based hardfacings under friction loading
Plastic strain of cobalt-based hardfacings under friction loading Open
View article: Tribology in metal forming at elevated temperatures
Tribology in metal forming at elevated temperatures Open
The tribo-characteristics of metal forming at high temperatures have not yet been well understood due to the complex nature of thermal, microstructural, interaction, and process parameters. This is a review paper on the effects of temperat…
View article: Characterisation of the surface damage of X38CrMoV5 (AISI H11) tool steel at room temperature and 600 °C
Characterisation of the surface damage of X38CrMoV5 (AISI H11) tool steel at room temperature and 600 °C Open
A novel approach is used to characterise the surface damage of AISI H11 hot work tool steel. The fatigue crack growth rate (FCGR) experiments on thin specimens, considered representative of the surface of tool steels, are carried out. Sing…