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Oxygen content effect on mechanical behaviour of cp titanium exposed at elevated temperature.
Quentin Sirvin
,
Damien Texier
,
Vincent Velay
,
Daniel Monceau
,
Benjamin Dod
World Titanium Conference 2023, Jun 2023, Edinburgh, United Kingdom
Conference papers
hal-04166161v1
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Effet de l’épaisseur des échantillons minces sur leur comportement en traction : étude de l’influence de la taille de grain, de la surface libre et de l’état de précipitation pour un superalliage à base de nickel
Damien Texier
,
Antonio Castro Moreno
,
Daniel Monceau
,
Daniel Hourcade
,
Vincent Velay
SF2M 2021 - Journées Annuelles SF2M 2021, Oct 2021, A distance, France
Conference papers
hal-04171379v1
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Enhancement of superplasticity of the Ti-6Al-4V alloy via ultrafine grained heterogeneous microstructural control and metastable microstructural control
Hiroaki Matsumoto
,
Vincent Velay
,
Vanessa Vidal
Ti2019 - The 14th world conference on titanium, Jun 2019, Nantes, France
Conference papers
hal-02384925v1
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Experimental study of the superplastic and hot deformation mechanisms of a Ti-6Al-2Sn-4Zr-2Mo Titanium Alloy
Gen Yamane
,
Felantsoa Avotriniaina
,
Hiroyuki Imai
,
Longqiu Song
,
Vanessa Vidal
Conference papers
hal-02384311v1
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Mechanical behaviour and microstructural evolution in fine grain Ti-6Al-4V alloy under superplastic conditions
Laurie Despax
,
Vanessa Vidal
,
Denis Delagnes
,
Moukrane Dehmas
,
Hiroaki Matsumoto
Conference papers
hal-02384341v1
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Oxygen/nitrogen-assisted degradation of the mechanical behavior of titanium alloys exposed at elevated temperature
Damien Texier
,
Quentin Sirvin
,
Vincent Velay
,
Mehdi Salem
,
Daniel Monceau
Conference papers
hal-02359251v1
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An optimization of the local hall-petch relationship using slip trace analysis technique and scale transition rules: application in equiaxed ti-6al-4v titanium alloy
Fatna Benmessaoud
,
Mohammed Cheikh
,
Vincent Velay
,
Vanessa Vidal
,
Hiroaki Matsumoto
COMPLAS 2019 - XV International Conference on Computational Plasticity: fundamentals and applications, Sep 2019, Barcelone, Spain
Conference papers
hal-02954474v1
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Mechanical Behavior of Ti-6Al-2Sn-4Zr-2Mo Titanium Alloy under Hot and Superplastic Forming Conditions: Experiment and Modeling
Gen Yamane
,
Vincent Velay
,
Vanessa Vidal
,
Hiroaki Matsumoto
Conference papers
hal-01864430v1
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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
F Benmessaoud
,
Mohammed Cheikh
,
Vincent Velay
,
Vanessa Vidal
,
Farhad Rezai-Aria
ICEMAEP2018, Apr 2018, Constantine, Algérie
Conference papers
hal-01866326v1
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Superplasticity in Fine Grain Ti-6Al-4V Alloy: Mechanical Behavior and Microstructural Evolution
Laurie Despax
,
Vanessa Vidal
,
Denis Delagnes
,
Moukrane Dehmas
,
Morgane Geyer
Conference papers
hal-01864428v1
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Mechanical Behavior And Modelisation Of Ti-6Al-4V Titanium Sheet Under Hot Stamping Conditions
Quentin Sirvin
,
Vincent Velay
,
Rébecca Bonnaire
,
Luc Penazzi
Conference papers
hal-01615828v1
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Superplastic forming optimization technique based on average strain rate controlling – Numerical simulation and experimental validation
M. Rollin
,
Luc Penazzi
,
Vincent Velay
,
A. Dupuy
,
S. Gallet
EuroSPF 2016, 2016, Toulouse, France
Conference papers
hal-02049064v1
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Multi-scale Modelling of the Surface Behaviour of AISI H11 Tool Steels
A. Zouaghi
,
Vincent Velay
,
Adriana Soveja
,
Farhad Rezai-Aria
,
Thomas Pottier
TOOL 2016 - 10th TOOL Conference, Oct 2016, Bratislava, Slovakia. 562 p
Conference papers
hal-02048662v1
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Multi-scale surface modeling of the nonlinear mechanical behaviour of AISI H11 hot work tool steel
A. Zouaghi
,
Adriana Soveja
,
Farhad Rezai-Aria
,
Thomas Pottier
,
Mohammed Cheikh
International Conference on Plasticity, Damage, and Fracture, 2016, Panama City, Panama
Conference papers
hal-02049843v1
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Résultats tribologiques de dépôts obtenus par différentes techniques HVOF, MIG, PTA & LASER
Christine Boher
,
Vanessa Vidal
,
Vincent Velay
,
Farhad Rezai-Aria
,
E. Cabrol
5e Conférence Internationale, de la projection thermique à la fabrication additive, 7 et 8 décembre - Pau- France - (2016), 2016, Pau, France
Conference papers
hal-02049844v1
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Hot Forming Process Analysis of Ti6Al-4V Alloy: Experiment, Behaviour Modelling and Finite Element Simulation
Vincent Velay
,
Hiroaki Matsumoto
,
Vanessa Vidal
,
Luc Penazzi
,
Fabien Nazaret
Conference papers
hal-01633650v1
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Thermo-Mechanical Modeling of Distortions Promoted during Cooling of Ti-6Al-4V Part Produced by Superplastic Forming
Maxime Rollin
,
Vincent Velay
,
Luc Penazzi
,
Thomas Pottier
,
Thierry Sentenac
Conference papers
hal-01633694v1
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Thermomechanical behaviour and microstructural evolution of high temperature forged Ti-6Al-4V during heat treatment quenching
R. Julien
,
Vincent Velay
,
Vanessa Vidal
,
Mehdi Salem
,
Y. Dahan
12th International Conference on the Mechanical Behavior of Materials, Karlsruhe - GERMANY, 2015, Karlsruhe, Netherlands
Conference papers
hal-02052664v1
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Superplasticity of the Ultrafine-Grained Ti-6Al-4V Alloy with a Metastable α-Single Phase Microstructure
H. Matsumoto
,
Vincent Velay
,
A. Chiba
TI 2015 - 13th World Conference on Titanium, Aug 2015, San Diego, California, United States. 789-792 (Chapter 133), ⟨10.1002/9781119296126.ch133⟩
Conference papers
hal-02052460v1
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A numerical investigation on the heterogeneous and anisotropic mechanical behaviour of AISI H11 steel using various stress-strain formulations : a multi-scale approach
Ahmed Zouaghi
,
Vincent Velay
,
Adriana Soveja
,
Farhad Rezai-Aria
WCCM - 11th World Congress on Computational Mechanics / ECCM - 5th European Conference on Computational Mechanics / ECFD - 6th European Conference on Computational Fluid Dynamics, Jul 2014, Barcelone, Spain. p. 3415-3425
Conference papers
hal-01611986v1
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Influence of the quenching rate and step-wise cooling temperatures on microstructural and tensile properties of PER72 (R) Ni-based superalloy
Paul Le Baillif
,
Pascal Lamesle
,
Denis Delagnes
,
Vincent Velay
,
Christian Dumont
EUROSUPERALLOYS 2014 - 2nd European Symposium on Superalloys and their Applications, May 2014, Giens, France. art. 21002 - 6 p., ⟨10.1051/matecconf/20141421002⟩
Conference papers
hal-01611618v1
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Multi-scale modelling of AISI H11 martensitic tool steel surface anisotropic mechanical behaviour
Ahmed Zouaghi
,
Vincent Velay
,
Adriana Soveja
,
Farhad Rezai-Aria
Conference papers
hal-01611985v1
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Analysis of crack propagation and crack tip opening displacements by measurements 2-D digital image correlation in a hot working tool steel
Manel Baccar
,
Sayyid Masoodur Rahman Shah
,
Vincent Velay
,
Catherine Mabru
,
Farhad Rezai-Aria
TOOL 2012 -9th International tooling conference, Sep 2012, Leoben, Austria. p.463-466
Conference papers
hal-01760273v1
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Experimental Study of the Deformation Mechanisms in Textured Alpha-titanium Alloy Sheets
Vanessa Vidal
,
Yannick Balcaen
,
Florence Pettinari-Sturmel
,
Joël Douin
,
Philippe Lours
Ti 2011 - 12th World conference on titanium, Jun 2011, Beijing, China. pp.1290-1293
Conference papers
hal-01703241v1
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Accurate strain analysis of Titanium sheet in single point incremental forming process by digital image correlation
Y. Balcaen
,
L. Robert
,
Vincent Velay
,
Vanessa Vidal
,
Philippe Lours
Photomechanics 2011, Brussels, Belgium, february, 2011, Brussels, Belgium
Conference papers
hal-02191656v1
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Comparative Study, in Pure Titanium Sheet, of the Microstructural Evolution Induced by Incremental Forming Process and Plane Strain Tensile Tests
Yannick Balcaen
,
Vanessa Vidal
,
Vincent Velay
,
Laurent Robert
,
Philippe Lours
Ti 2011 - 12th World conference on titanium, Jun 2011, Beijing, China. pp.1148-1151
Conference papers
hal-01703240v1
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Comportement tribologique d'un revêtement muni de particules lubrifiantes : expérimentation et modélisation
Emeline Bessard
,
Vincent Velay
,
Christine Boher
,
Vincent Debout
,
Olivier Brucelle
JIFT 2010 - Journées Internationales Francophones de Tribologie, May 2010, Albi, France. p.417-426
Conference papers
hal-01731446v1
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Single point incremental sheet forming investigated by in-process 3D digital image correlation
Nicolas Decultot
,
Laurent Robert
,
Vincent Velay
,
Gérard Bernhart
Conference papers
hal-01703244v1
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Effect of the LCF loading cycle characteristics on the fatigue life of inconel 718 at high temperature
Fabio Taina
,
Marco Pasqualon
,
Vincent Velay
,
Denis Delagnes
,
Philippe Lours
7th International symposium on superalloy 718 and derivatives, Oct 2010, Pittsburgh, United States. p.893-905
Conference papers
hal-01760282v1
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High Temperature Fatigue of SPF Die Ni-Cr-Fe Heat Resistant Nickel-Chromium Cast Steels
Vincent Velay
,
Gérard Bernhart
,
A. Martinier
,
J-Y. Moraux
Conference papers
hal-01703243v1
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Heat Resistant Ni-Cr-Fe Steels for Superplastic Forming Dies: From Material Microstructure to Die Design
Gérard Bernhart
,
Vincent Velay
,
Philippe Lours
Conference papers
hal-01703242v1
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Fatigue life modelling of hot forming tools
Mehdi Salem
,
Vincent Velay
,
Mohammed Cheikh
,
Gilles Dour
,
Pascal Lamesle
8ITC - 8th International Tooling Conference, Jun 2009, Aachen, Germany. p.455-464
Conference papers
hal-01685213v1
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Behaviour modelling of aluminium alloy sheet for Single Point Incremental Forming
Nicolas Decultot
,
Vincent Velay
,
Laurent Robert
,
Gérard Bernhart
,
Elisabeth Massoni
Conference papers
hal-00510321v1
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Thermal behaviour modelling of superplastic forming tools
Vincent Velay
,
Thierry Cutard
,
N. Guegan
EuroSPF08 - 6th EUROSPF Conference, Sep 2008, Carcassonne, France. p. 1-9
Conference papers
hal-00348613v1
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Etude du comportement de tôle d'aluminium emboutie par formage incrémental
Nicolas Decultot
,
Gérard Bernhart
,
Laurent Robert
,
Vincent Velay
,
Elisabeth Massoni
MECAMAT, Jan 2008, Aussois, France. 4 p
Conference papers
hal-01771378v1
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Multi-camera computer vision for large volume inspection: (a) aeronautical parts inspection and (b) incremental forming
Florian Bugarin
,
N. Decultot
,
Michel Devy
,
J. Harvent
,
Jean-José Orteu
Large Volume Metrology Conference 2008 (LVMC'2008), Liverpool (UK), 4-5 November 2008, 2008, Liverpool, United Kingdom
Conference papers
hal-02056726v1
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Determination of the elongational properties of polymers using a mixed numerical-experimental method
Laurent Robert
,
Samia Hmida Maamar
,
Vincent Velay
,
Fabrice Schmidt
Conference papers
hal-01818874v1
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Simulation of the two stages stretch-blow molding process: Infrared heating and blowing modeling
Maxime Bordival
,
Fabrice Schmidt
,
Yannick Le Maoult
,
Vincent Velay
NUMIFORM 2007 - 9th International conference on numerical methods in industrial forming processes, Jun 2007, Porto, Portugal. pp.519+
Conference papers
hal-01703248v1
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Behaviour model identification based on inverse modeling and using Optical Full Field Measurements (OFFM): application on rubber and steel
Vincent Velay
,
Laurent Robert
,
Fabrice Schmidt
,
S. Hmida
,
T. Vallet
10th ESAFORM conference on material forming, Apr 2007, Zaragoza, Spain. pp.33-38
Conference papers
hal-01703249v1
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Study of the mechanical behavior of welded tubular joints for a better prediction of their life under thermo mechanical fatigue
Marie Cécile Robin
,
Pierre-Olivier Bouchard
,
Roland Loge
,
Denis Delagnes
,
Vincent Velay
MECAMAT 2007, Jan 2007, Aussois, France. 4 p
Conference papers
hal-01771393v1
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Car manifold's fatigue life under thermo mechanical loadings
Marie Cécile Robin
,
Pierre-Olivier Bouchard
,
Roland Loge
,
Vincent Velay
,
Denis Delagnes
Fatigue Design 2007, Nov 2007, Senlis, France. 7 p
Conference papers
hal-01760293v1
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Cyclic behaviour simulation of X38CrMoV5-47HRC (AISI H11) tempered martensitic hot work tool steel
Zeeshan Ahmer
,
Vincent Velay
,
Gérard Bernhart
,
Farhad Rezai-Aria
TOOL 06-7e International tooling conference, May 2006, TORINO, Italy. p.513-520
Conference papers
hal-01796826v1
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Parameters identification using field measurements of polymer membranes during bubble inflation technique
Samia Hmida Maamar
,
Fabrice Schmidt
,
Laurent Robert
,
Vincent Velay
Photomecanics 2006, Jul 2006, Clermont-Ferrand, France. 18 p
Conference papers
hal-01788413v1
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Identification and validation of a continuum damage model applied for lifetime prediction of H11 tool steel
Vincent Velay
,
Gérard Bernhart
,
Denis Delagnes
TOOL 06 -7th International tooling conference, May 2006, Torino, Italy. p.557-564
Conference papers
hal-01788411v1
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Thermomechanical simulation of NI-CR-FE heat resistant SPF dies
Gérard Bernhart
,
Vincent Velay
,
Eric Jourdain
Euro SPF'05 -4th European Conference on Superplastic Forming, Jun 2005, Manchester, United Kingdom. p.115-120
Conference papers
hal-01788423v1
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A continuum damage model applied to fatigue lifetime predicition of a martensitic tool steel
Vincent Velay
,
Gérard Bernhart
,
Denis Delagnes
,
Luc Penazzi
ICIT 2005 -5th International Conference on Industrial Tools, Apr 2005, Velenje, Slovenia. p.227-232
Conference papers
hal-01796834v1
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Cyclic behaviour modelling of martensitic hot work tool steels
Vincent Velay
,
Gérard Bernhart
,
Zhanping Zhang
,
Luc Penazzi
CAMP2002 -Conferences on applied mechanics, materials science and joining and forming processes, Apr 2002, Paderborn, Germany. p.64-75
Conference papers
hal-01796849v1
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Thermal fatigue of a tool steel : experiment and numerical simulation
Vincent Velay
,
Gérard Bernhart
,
Luc Penazzi
,
A. Persson
,
Jens Bergstrom
6th international tooling conference, Sep 2002, Karlstad, Sweden. p.667-685
Conference papers
hal-01788439v1
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Modélisation du comportement cyclique d'aciers à outils martensitiques
Vincent Velay
,
Gérard Bernhart
,
Luc Penazzi
,
Zhanping Zhang
MECAMAT -Ecole mécanique des matériaux, Jan 2002, Aussois, France. p.288-291
Conference papers
hal-01798917v1
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