06 novembre 2023
Alena Kreitcberg
Chercheuse institutionnelle
Département
Département de génie mécanique
Courriel
Axes de recherche
- Matériaux innovants et fabrication avancée
- Aéronautique et aérospatiale
Expertises
- Procédés de fabrication
- Fabrication additive
- Traitements thermiques et thermomécaniques
- Propriétés mécaniques, fatigue et fluage
- Caractérisation des matériaux et poudres
- Texture cristallines
- Faciès de rupture et analyse de défaillances
Encadrements
- En codirection avec : Brailovski, Vladimir
Développement et optimisation du procédé de fusion laser sur lit de poudre permettant la mise en oeuvre d'alliages à mémoire de forme pour la fabrication de dispositifs médicaux, par Campion,Donatien
Été 2024
Publications
- E. Moquin, M. Letenneur, A. Kreitcberg, J. R. Poulin-Masson, V. Brailovski. 2023 « High cycle fatigue resistance of laser powder bed fused Ti–6Al–4V alloys with processing-induced porosity: Towards damage-tolerant design of printed components ». Materials Science and Engineering: A vol. 884
- Erika Herrera Jimenez, Alena Kreitcberg, Etienne Moquin, Vladimir Brailovski. 2022 « Influence of post-processing conditions on the microstructure, static, and fatigue resistance of laser powder bed fused Ti-6Al-4V components ». Journal of Manufacturing and Materials Processing vol. 6 , nº 4
- Alena Kreitcberg, Vladimir Brailovski. 2022 « Effect of Fe and C contents on the microstructure and high-temperature mechanical properties of IN625 alloy processed by laser powder bed fusion ». Materials vol. 15 , nº 19
- V. Sheremetyev, K. Lukashevich, A. Kreitcberg, A. Kudryashova, M. Tsaturyants, S. Galkin, V. Andreev, S. Prokoshkin, V. Brailovski. 2022 « Optimization of a thermomechanical treatment of superelastic Ti-Zr-Nb alloys for the production of bar stock for orthopedic implants ». Journal of Alloys and Compounds vol. 928
- J. R. Poulin, A. Kreitcberg, V. Brailovski. 2021 « Effect of hot isostatic pressing of laser powder bed fused Inconel 625 with purposely induced defects on the residual porosity and fatigue crack propagation behavior ». Additive Manufacturing vol. 47
- William Turnier Trottier, Alena Kreitcberg, Vladimir Brailovski. 2021 « Structure and mechanical properties of laser powder bed-fused and wrought ph13-8mo-type precipitation hardening stainless steels: Comparative study ». Journal of Manufacturing and Materials Processing vol. 5 , nº 3
- Morgan Letenneur, Alena Kreitcberg, Vladimir Brailovski. 2020 « The average grain size and grain aspect ratio in metal laser powder bed fusion: Modeling and experiment ». Journal of Manufacturing and Materials Processing vol. 4 , nº 1
- J. R. Poulin, A. Kreitcberg, P. Terriault, V. Brailovski. 2020 « Fatigue strength prediction of laser powder bed fusion processed Inconel 625 specimens with intentionally-seeded porosity: Feasibility study ». International Journal of Fatigue vol. 132
- K. Inaekyan, A. Kreitcberg, S. Turenne, V. Brailovski. 2019 « Microstructure and mechanical properties of laser powder bed-fused IN625 alloy ». Materials Science and Engineering A vol. 768
- A. Kreitcberg, V. Sheremetyev, M. Tsaturyants, S. Prokoshkin, V. Brailovski. 2019 « Optimization of post-processing annealing conditions of the laser powder bed-fused Ti–18Zr–14Nb shape memory alloy: structure and functional properties ». Shape Memory and Superelasticity vol. 5 , nº 2. p. 172-181
- Alena Kreitcberg, Karine Inaekyan, Sylvain Turenne, Vladimir Brailovski. 2019 « Temperature- and time-dependent mechanical behavior of post-treated IN625 alloy processed by laser powder bed fusion ». Journal of Manufacturing and Materials Processing vol. 3 , nº 3
- Morgan Letenneur, Alena Kreitcberg, Vladimir Brailovski. 2019 « Optimization of laser powder bed fusion processing using a combination of melt pool modeling and design of experiment approaches: Density control ». Journal of Manufacturing and Materials Processing vol. 3 , nº 1
- J.-R. Poulin, A. Kreitcberg, P. Terriault, V. Brailovski. 2019 « Long fatigue crack propagation behavior of laser powder bed-fused inconel 625 with intentionally-seeded porosity ». International Journal of Fatigue vol. 127. p. 144-156
- A. Kreitcberg, V. Brailovski, S. Prokoshkin. 2018 « New biocompatible near-beta Ti-Zr-Nb alloy processed by laser powder bed fusion: Process optimization ». Journal of Materials Processing Technology vol. 252. p. 821-829
- Dmitry Gunderov, Anna Churakova, Aleksandr Lukyanov, Egor Prokofiev, Vladimir Pushin, Alena Kreitcberg, Sergey Prokoshkin. 2017 « Features of the mechanical behavior of ultrafine-grained and nanostructured TiNi alloys ». Materials Today: Proceedings vol. 4 , nº 3, Part B. p. 4825-4829
- A. Kreitcberg, V. Brailovski, V. Sheremetyev, S. Prokoshkin. 2017 « Effect of laser powder bed fusion parameters on the microstructure and texture development in superelastic Ti–18Zr–14Nb Alloy ». Shape Memory and Superelasticity vol. 3 , nº 4. p. 361-372
- Alena Kreitcberg, Vladimir Brailovski, Sylvain Turenne. 2017 « Effect of heat treatment and hot isostatic pressing on the microstructure and mechanical properties of Inconel 625 alloy processed by laser powder bed fusion ». Materials Science and Engineering A vol. 689. p. 1-10
- Alena Kreitcberg, Vladimir Brailovski, Sylvain Turenne. 2017 « Elevated temperature mechanical behavior of IN625 alloy processed by laser powder-bed fusion ». Materials Science and Engineering A vol. 700. p. 540-553
- Morgan Letenneur, Vladimir Brailovski, Alena Kreitcberg, Vladimir Paserin, Ian Bailon-Poujol. 2017 « Laser powder bed fusion of water-atomized iron-based powders: process optimization ». Journal of Manufacturing and Materials Processing vol. 1 , nº 2
- Sergey Prokoshkin, Vladimir Brailovski, Sergey Dubinskiy, Karine Inaekyan, Alena Kreitcberg. 2017 « Peculiarities of nanostructure formation upon post-deformation annealing of Ti-Ni shape memory alloys ». Materials Today: Proceedings vol. 4 , nº 3. p. 4819-4824
- S. Prokoshkin, V. Brailovski, S. Dubinskiy, K. Inaekyan, A. Kreitcberg. 2016 « Gradation of nanostructures in cold-rolled and annealed Ti–Ni shape memory alloys ». Shape Memory and Superelasticity vol. 2 , nº 1. p. 12-17
- D. V. Gunderov, A. A. Churakova, A. V. Lukianov, E. A. Prokofiev, S. D. Prokoshkin, A. Y. Kreizberg, G. I. Raab, I. N. Sabirov. 2015 « Investigation of the deformation activation volume of an ultrafinegrained Ti50Ni50 Alloy ». Russian Physics Journal vol. 58 , nº 6. p. 864-868
- D. V. Gunderov, G. Maksutova, A. Churakova, A. Lukyanov, A. Kreitcberg, G. I. Raab, I. Sabirov, S. Prokoshkin. 2015 « Strain rate sensitivity and deformation activation volume of coarse-grained and ultrafine-grained TiNi alloys ». Scripta Materialia vol. 102. p. 99-102
- A. Kreitcberg, Vladimir Brailovski, S. Prokoshkin, D. Gunderov, M. Khomutov, K. Inaekyan. 2015 « Effect of the grain/subgrain size on the strain-rate sensitivity and deformability of Ti-50at%Ni alloy ». Materials Science and Engineering A vol. 622. p. 21-29
- S. Prokoshkin, V. Brailovski, K. Inaekyan, V. Demers, A. Kreitcberg. 2015 « Nanostructured Ti–Ni shape memory alloys produced by thermomechanical processing ». Shape Memory and Superelasticity vol. 1 , nº 2. p. 191-203
- A. Yu Kreitcberg, S. D. Prokoshkin, Vladimir Brailovski, A. V. Korotitskiy. 2014 « Role of the structure and texture in the realization of the recovery strain resource of the nanostructured Ti-50.26 at %Ni alloy ». Physics of Metals and Metallography vol. 115 , nº 9. p. 926-947
- A. Kreitcberg, Vladimir Brailovski, S. Prokoshkin, K. Inaekyan. 2014 « Influence of Thermomechanical Treatment on Structure and Crack Propagation in Nanostructured Ti-50.26 at%Ni Alloy ». Metallography, Microstructure, and Analysis vol. 3 , nº 1. p. 46-57
- A. Kreitcberg, V. Brailovski, S. Prokoshkin, Y. Facchinello, К Inaekyan, S. Dubinskiy. 2013 « Microstructure and functional fatigue of nanostructured Ti–50.26 at%Ni alloy after thermomechanical treatment with warm rolling and intermediate annealing ». Materials Science and Engineering: A vol. 562. p. 118-127
- E. P. Ryklina, S. D. Prokoshkin, A. Y. Kreytsberg. 2013 « Abnormally high recovery strain in Ti-Ni-based shape memory alloys ». Journal of Alloys and Compounds vol. 577 , nº Suppl. 1. p. S255-S258
- E. P. Ryklina, I. Y. Khmelevskaya, S. D. Prokoshkin, S. M. Dubinskii, A. Y. Kreitsberg, V. A. Sheremet'ev. 2011 « Production, structure, and properties of bulk nanostructural and ultrafine-grain alloys with shape memory ». Steel in Translation vol. 40 , nº 11. p. 954-960
- Sergey Prokoshkin, Vladimir Brailovski, Karine Inaekyan, Andrey Korotitskiy, Alena Kreitcberg. 2015 « Thermomechanical treatment of TiNi intermetallic-based shape memory alloys ».
- A. Kreitcberg, V. Sheremetyev, S. Prokoshkin, V. Brailovski. 2019 « Laser powder bed fusion of superelastic Ti-18Zr-14Nb alloy: influence of processing and post-processing conditions on structure, texture, and mechanical properties ».
- A. Kreitcberg, V. Brailovski, S. Turenne. 2017 « The build orientation-dependent ductility of IN625 alloy processed by laser powder-bed fusion ».
- Alena Kreitcberg, Vladimir Brailovski, Sylvain Turenne, Cyrille Chanal, Victor Urlea. 2017 « Influence of thermo- and HIP treatments on the microstructure and mechanical properties of IN625 alloy parts produced by selective laser melting : A comparative study ».
- A. Kreitcberg, S. Prokoshkin, Vladimir Brailovski, D. Gunderov, M. Khomutov. 2014 « Influence of the strain rate and deformation temperature on the deformability of Ti-Ni SMAs: a preliminary study ».