02 mars 2026
Alena Kreitcberg
Professeure sous octroi
Département
Département de génie mécanique
Formation
B.Sc., M.Sc., Ph.D. (National University of Science and Technology, Russie), Ph.D. (ÉTS)
Courriel
Unité de recherche
Axes de recherche
- Aéronautique et aérospatiale
- Matériaux innovants et fabrication avancée
Expertises
- Procédés de fabrication
- Fabrication additive
- Traitements thermiques et thermomécaniques
- Propriétés mécaniques, fatigue et fluage
- Caractérisation des matériaux et poudres
- Textures cristallines
- Faciès de rupture et analyse de défaillances
Encadrements
- En codirection avec : Vladimir Brailovski
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 Donatien Campion
Été 2026
- En codirection avec : Vincent Demers
Effet de la température de frittage et du vieillissement artificiel sur la microstructure et les propriétés mécaniques de l'alliage AlSi10Mg, par Mohamed Khaled Trigui
Hiver 2026 - En codirection avec : Vladimir Brailovski
Optimization of Laser Powder Bed Fusion Process through Thermographic Analysis, par Matheus Andre De Araujo Soares
Été 2026 - En codirection avec : Vincent Demers
Caractérisation des impacts de préparation de surface sur la brasage de superalliages, par Thomas Beaudry-Lagacé
Hiver 2026
- En codirection avec : Vladimir Brailovski
Caractérisation des bains de fusion et de la microstructure de pièces fabriquées par fusion laser sur lit de poudre, par Emma Bisserié
Hiver 2025
Publications
- Donatien Campion, Alena Kreitcberg, Vladimir Brailovski. 2026 « Simulation-based training of multi-material machine learning models for the prediction of melt pool dimensions and as-printed densities in laser powder fed fusion parts ». International Journal of Advanced Manufacturing Technology
- Alena Kreitcberg, Mohamed Khaled Trigui, Abdelberi Chandoul, Roger Pelletier, Vincent Demers. 2025 « Effect of temperature, heating rate, and cooling rate on bonding and nitriding of AlSi10Mg powder occurring during supersolidus liquid-phase sintering ». Journal of Manufacturing and Materials Processing vol. 9 , nº 9
- 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 ». In Shape Memory Alloys: Properties, Technologies, Opportunities. p. 342-405. Trans Tech Publications
- Donatien Campion, Alena Kreitcberg, Vladimir Brailovski. 2025 « Analytical pretraining of artificial neural network models to mitigate limited experiment data availability in the L-PBF melt pool dimensions and densities predictions ». Communication lors de la conférence : CSME-CFDSC-CSR 2025 International Congress (Montreal, QC, Canada, May 25-28, 2025)
- Matheus Soares, Donatien Campion, Vladimir Brailovski, Alena Kreitcberg. 2025 « In-situ monitoring of LPBF metal process using a dual-wavelength thermal camera compared to numerical simulations and experimental measurements ». Communication lors de la conférence : CSME-CFDSC-CSR 2025 International Congress (Montreal, QC, Canada, May 25-28, 2025)
- 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 ». International Conference on Shape Memory and Superelastic Technologies, SMST 2019; The Bodensee Forum (Konstanz, Germany, May 13-17, 2019) ASM International
- A. Kreitcberg, V. Brailovski, S. Turenne. 2017 « The build orientation-dependent ductility of IN625 alloy processed by laser powder-bed fusion ». 14th International Conference on Fracture (ICF 2017) (Rhodes, Greece, June 18-20, 2017) International Conference on Fracture
- 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 ». International Conference on Processing and Manufacturing of Advanced Materials (THERMEC) (Graz, Austria, May 29-June 03, 2016) Trans Tech Publications
- 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 ». 6th International Conference on Nanomaterials by Severe Plastic Deformation (NanoSPD6) (Metz, France, June 30 - July 4, 2014) IOP Publishing
Actualités
06 novembre 2023