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Bernhart Gerard

21
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Publications

denis-delagnes
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Cyclic behaviour and plastic strain memory effect of 55NiCrMoV7 steel under low cycle fatigue

Zhang Zhanping , Denis Delagnes , Gérard Bernhart
Rare Metals, 2011, 30 (1, SI), pp.443-446. ⟨10.1007/s12598-011-0321-6⟩
Article dans une revue hal-01715079v1
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Cyclic behaviour constitutive modelling of a tempered martensitic steel including ageing effect

Zhanping Zhang , Gérard Bernhart , Denis Delagnes
International Journal of Fatigue, 2008, 30 (4), pp.706-716. ⟨10.1016/j.ijfatigue.2007.05.003⟩
Article dans une revue hal-01715080v1
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Advances in cyclic behavior and lifetime modeling of tempered martensitic steels based on microstructural considerations

Vincent Velay , Denis Delagnes , Gérard Bernhart
Key Engineering Materials, 2008, 378-379, pp.81-100. ⟨10.4028/www.scientific.net/KEM.378-379.81⟩
Article dans une revue hal-01384451v1
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Identification and validation of a continuum damage model applied for the lifetime prediction of H11 tool steel

Vincent Velay , Gérard Bernhart , Denis Delagnes
International Journal of Microstructure and Materials Properties, 2008, 3 (2-3), p.282-296. ⟨10.1504/IJMMP.2008.018735⟩
Article dans une revue hal-01851422v1

Relationship between microstructure and tempering time and temperature in 55NiCrMoV7 steel

Zhanping Zhang , Yuhong Qi , Xiaojun Wang , Denis Delagnes , Gérard Bernhart
TRANSACTIONS OF MATERIALS AND HEAT TREATMENT, 2007, 28 (2), 4 p
Article dans une revue hal-01847805v1
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Ageing effect on cyclic plasticity of a tempered martensitic steel

Z. Zhang , Denis Delagnes , Gérard Bernhart
International Journal of Fatigue, 2007, 29 (2), pp.336-346. ⟨10.1016/j.ijfatigue.2006.03.007⟩
Article dans une revue hal-01715081v1
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Microstructure variation and hardness diminution during low cycle fatigue of 55NiCrMoV7 steel

Zhan-Ping Zhang , Yu-Hong Qi , Denis Delagnes , Gérard Bernhart
Journal of Iron and Steel Research International, 2007, 14 (6), pp.68-73. ⟨10.1016/S1006-706X(07)60093-4⟩
Article dans une revue hal-01715083v1
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A continuum damage model applied to high temperature fatigue lifetime prediction of a martensitic tool steel

Vincent Velay , Gérard Bernhart , Denis Delagnes , Luc Penazzi
Fatigue and Fracture of Engineering Materials and Structures, 2005, 28 (11), pp.1009-1023. ⟨10.1111/j.1460-2695.2005.00939.x⟩
Article dans une revue hal-01384443v1

The temperature hardness kinetics relations tempering steels

Zhanping Zhang , Denis Delagnes , Gérard Bernhart
TRANSACTIONS OF MATERIALS AND HEAT TREATMENT, 2004, 25 (1), p.41-45
Article dans une revue hal-01847819v1

Microstructures and properties of the tempered steel 55NiCrMoV7

Zhanping Zhang , Yuhong Qi , Denis Delagnes , Gérard Bernhart
HEAT TREATMENT OF METALS, 2004, 29 (3), p.27-31
Article dans une revue hal-01847820v1
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Microstructure evolution of hot-work tool steels during tempering and definition of a kinetic law based on hardness measurements

Z Zhang , Denis Delagnes , Gérard Bernhart
Materials Science and Engineering: A, 2004, 380 (1-2), pp.222-230. ⟨10.1016/j.msea.2004.03.067⟩
Article dans une revue hal-01715086v1

Influence of tempering temperature on cyclic viscoplastic behaviour of 55NiCrMoV7 steel

Zhanping Zhang , Denis Delagnes , Gérard Bernhart
TRANSACTIONS OF MATERIALS AND HEAT TREATMENT, 2004, 25 (5), p.623-626
Article dans une revue hal-01851440v1
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Anisothermal cyclic plasticity modelling of martensitic steels

Z Zhang , Denis Delagnes , Gérard Bernhart
International Journal of Fatigue, 2002, 24 (6), pp.635-648. ⟨10.1016/S0142-1123(01)00182-7⟩
Article dans une revue hal-01715087v1
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High temperature low cycle fatigue behaviour of a martensitic forging tool steel

Gérard Bernhart , G Moulinier , Olivier Brucelle , Denis Delagnes
International Journal of Fatigue, 1999, 21 (2), pp.179-186. ⟨10.1016/S0142-1123(98)00064-4⟩
Article dans une revue hal-01701678v1

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
Communication dans un congrès hal-01788411v1

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
Communication dans un congrès hal-01796834v1

Investigation of low cycle fatigue behavior and fatigue microstructure of 55NiCrMoV7 steel

Zhanping Zhang , Yuhong Qi , Xiaojun Wang , Denis Delagnes , Gérard Bernhart
ICASS 2004 -Second international conference on advanced structural steels, Apr 2004, Shangai, China. p.665-668
Communication dans un congrès hal-01788428v1

Tempering effect on cyclic behaviour of a martensitic tool steel

Zhanping Zhang , Denis Delagnes , Gérard Bernhart
6th international tooling conference, Sep 2002, Karlstad, Sweden. p.573-589
Communication dans un congrès hal-01788444v1

A continuous thermo-mechanical fatigue model and its application in tempered martensitic tool steel 55NiCrMoV7

Zhanping Zhang , Denis Delagnes , Gérard Bernhart
3rd International symposium on tribo-fatigue -ISTF 2000, Oct 2000, Beinjing, China. p.240-245
Communication dans un congrès hal-01796859v1

Single specimen methodology for elasto-viscoplastic fatigue model identification of martensitic steels

Gérard Bernhart , Bg Choi , Z Zhang , Denis Delagnes
EUROMAT 2000, Nov 2000, Tours, France. pp.1077-1082
Communication dans un congrès hal-01715088v1

Stress-strain behaviour of tool steels under thermomechanical loadings : experiments and modelling

Zhanping Zhang , Denis Delagnes , Gérard Bernhart
5th International tooling conference, Sep 1999, Leoben, Austria. p.205-213
Communication dans un congrès hal-01799142v1