Institut de Chimie Moléculaire et des Matériaux d'Orsay

Anne-Laure Helbert

Professeur
Bât. 670, bureau 3319 – SP2M – ICMMO - UMR 8182
Université Paris-Saclay
Bâtiment 670
17-19 Avenue des Sciences
91400 Orsay
FRANCE

+33 1 69 33 86 49
anne-laure.helbert@universite-paris-saclay.fr

Mots clés :

Microstructure, Laminage, Texture, Recrisyallisation, Severe Plastic Déformation (HPT, ARB), Laser cladding, Fabrication additive, Métallurgie, EBSD, DRX

Enseignements :

Mécanique des matériaux : Statique, RDM, Mecanique de la rupture, Méthode des éléments finis

Responsabilités :

Responsable du département Matériaux de Polytech Paris-Sud (formation initiale et par apprentissage)

Publications scientifiques :

https://orcid.org/0000-0003-1679-9569

https://www.researchgate.net/profile/Anne_Laure_Helbert

Quelques publications récentes :

Correlation between microstructure, magnetic properties and mechanical behavior of the Permimphy alloy after high-pressure torsion. O. Dabou, T. Baudin, F. Brisset, T. Waeckerlé, Y. Ateba Betanda, Y. Huang, A.-L. Helbert, D. Bradai, T. G. Langdon, Journal of Materials Science, 2024

On some features of the grain and subgrain size in a Cu-Cr-Zr alloy after ECAP processing and aging. K. Abib, B. Alili, T. Baudin, A.-L. Helbert, F. Brisset, L. Litynska-Dobrzynska, P. Zieba, D. Bradai, Archives of Metallurgy and Materials, 2024, 69, 9-16

Comparative study of thin layers modeling in electromagnetism: Application to multilayer magnetic shielding. K. Etse, P. Clérico, L. Prevond, A.-L. Helbert, T. Baudin, X. Mininger, IEEE Transactions on Electromagnetic Compatibility, 2023, 65, 1351-1359

Evolution of the texture, microstructure, and magnetic properties of a Permimphy alloy after accumulative roll bonding and aging. O. Dabou, A. Bensouilah, T. Baudin, F. Brisset, L. Perrière, A.-L. Helbert, D. Bradai, Journal of Materials Science, 2023, 58, 15884-15900

Formation of a joint between deposited and base metals during laser cladding of a nickel-based powder onto a copper-based alloy. F. Bourahima, T. Baudin, M. Rege, V. Ji, F. Brisset, A. Zavdoveev, A.-L. Helbert, The Paton Welding Journal, 2022, 4, 26-33

Microstructure and texture evolution of the nonoriented silicon steel during the punching process. X. Fang, W. Wei, F. Brisset, A.-L. Helbert, T. Baudin, International Journal of Minerals, Metallurgy and Materials, 2022, 29, 2064-2071

Evaluation of static recrystallization and grain growth kinetics of hot-rolled AZ31 alloy. S. Sadi, A. Hanna, T. Baudin, A.-L. Helbert, F. Brisset, D. Bradai, H. Azzeddine, Journal of Metals, Materials and Minerals, 2022, 32, 12-26

Effect of ECAP and Subsequent Annealing on Microstructure, Texture, and Microhardness of an AA6060 Aluminum Alloy. T. Khelfa, R. Lachhab, H. Azzeddine, Z. Chen, J. A. Muñoz, J. M. Cabrera-Marrero, F. Brisset, A.-L. Helbert, T. Baudin, M. Khitouni, Journal of Materials Engineering and Performance, 2022, 31, 2606-2623

Heterogeneity of microstructure, texture and mechanical properties along the building direction of Ti-6Al-4V alloy developed by SLM. C. Widomski, D. Solas, T. Baudin, F. Brisset, S. Lebel, A.-L. Helbert, Mater. Sci. Eng., 2021, 1121, 012031

Characterization of microstructure and texture of binary Mg-Ce alloy processed by equal channel angular pressing. S. Sadi, A. Hanna, H. Azzeddine, C. Casas, T. Baudin, A.-L. Helbert, F. Brisset, J. M. Cabrera, Materials Characterization, 2021, 181, 111454

On the evolution of microstructure, texture and corrosion behavior of a hot-rolled and annealed AZ31 alloy. S. Tighiouaret, A. Hanna, H. Azzeddine, L. Rabahi, A. Dakhouche, F. Brisset, A.-L. Helbert, T. Baudin, D. Bradai, Materials Chemistry and Physics, 2021, 267, 124598

A stored energy analysis of grains with shear texture orientations in Cu-Ni-Si and Fe-Ni alloys processed by high-pressure torsion. H. Azzeddine, T. Baudin, A.-L. Helbert, F. Brisset, Y. Huang, M. Kawasaki, D. Bradai, T. G. Langdon, Journal of Alloys and Compounds, 2021, 864, 158142

Magnetic shielding of a thin Al/steel/Al composite. P. Clérico, X. Mininger, L. Prévond, T. Baudin, A.-L. Helbert, COMPEL - The international journal for computation and mathematics in electrical and electronic engineering, 2020, 39, 595-609

The Microstructure, Texture and Mechanical Properties of Friction Stir Welded Aluminum Alloy. S. Gachi, M. Aissani, T. Baudin, A.-L. Helbert, F. Brisset, S. Gautrot, M.-H. Mathon, D. Bradai, F. Boubenider, Russian Journal of Non-Ferrous Metals, 2020, 61, 523–533

Mechanical Properties and Texture Evolution of High-Carbon Steel Wires during Wire Drawing: Strand Manufacturing. A. Kisrane-Bouzidi, M. Zidani, M.-C. Nebbar, T. Abid, A.-L. Helbert, F. Brisset, T. Baudin, International Journal of Engineering Research in Africa, 2020, 49, 130-138

Microstructural and textural investigation of an Mg–Dy alloy after hot plane strain compression. F. Guerza-Soualah, H. Azzeddine, T. Baudin, A.-L. Helbert, F. Brisset, D. Bradai, Journal of Magnesium and Alloys, 2020, 8, 1198-1207

The deformation and recrystallization behaviour of an Mg-Dy alloy processed by plane strain compression. F. Guerza-Soualah, A. Hanna, H. Azzeddine, A.-L. Helbert, F. Brisset, T. Baudin, D. Bradai, Materials Today Communications, 2020, 24, 101239

Effect of the hot rolling on Goss development and magnetic induction in an advanced soft magnetic Fe–27%Co alloy. B. Nabi, A.-L. Helbert, F. Brisset, T. Waeckerlé, R. Batonnet, T. Baudin, Journal of Alloys and Compounds, 2020, 834, 155149

Microstructural peculiarities and textural characteristics of Ni–W sheet alloy after accumulative roll-bonding and annealing. S. Koriche, S. Boudekhani-Abbas, H. Azzeddine, T. Baudin, A.-L. Helbert, F. Brisset, Y. A. Betanda, T. Waeckerlé, D. Bradai, SN Applied Sciences, 2020, 2, 650

Impact of rare-earth elements on the corrosion performance of binary magnesium alloys. H. Azzeddine, A. Hanna, A. Dakhouche, L. Rabahi, N. Scharnagl, M. Dopita, F. Brisset, A.-L. Helbert, T. Baudin, Journal of Alloys and Compounds, 2020, 829, 154569

In-situ EBSD investigation of thermal stability of a 316L stainless steel nanocrystallized by Surface Mechanical Attrition Treatment. Y. Wu, Z. Sun, F. Brisset, T. Baudin, A.-L. Helbert, D. Retraint, Materials Letters, 2020, 263, 127249

An investigation of the stored energy and thermal stability in a Cu–Ni–Si alloy processed by high-pressure torsion. H. Azzeddine, Y. Bourezg, A. Khereddine, T. Baudin, A.-L. Helbert, F. Brisset, M. Kawasaki, D. Bradai, T. Langdon, Philosophical Magazine, 2020, 100, 688-712

Compromise between magnetic shielding and mechanical strength of thin Al/Steel/Al sandwiches produced by cold roll bonding: Experimental and numerical approaches. P. Clérico, X. Mininger, L. Prévond, T. Baudin, A.-L. Helbert, Journal of Alloys and Compounds, 2019, 798, 67-81

Cr cluster characterization in a Cu-Cr-Zr alloy after ECAP processing and aging using SANS and HAADF-STEM. K. Abib, H. Azzeddine, B. Alili, L. Litynska-Dobrzynska, A.-L. Helbert, T. Baudin, P. Jegou, M.-H. Mathon, P. Zieba, D. Bradai, Kovové Materialy-Metallic Materials, 2019, 57, 121-129

Magnetic Shielding at Low Frequencies: Application for an Aluminum/Steel Composite Elaborated by Accumulative Roll Bonding. K. Verstraete, L. Prévond, A.-L. Helbert, T. Baudin, Advanced Engineering Materials, 2019, 21, 1800967

Microstructural Evolutions and Mechanical Properties of Drawn Medium Carbon Steel Wire. M. C. Nebbar, M. Zidani, T. Djimaoui, T. Abid, H. Farh, T. Ziar, A.-L. Helbert, F. Brisset, T. Baudin, International Journal of Engineering Research in Africa, 2019, 41, 1-7

Texture analysis of welded 304L pipeline steel. S. Hamza, Z. Boumerzoug, A.-L. Helbert, F. Brisset, T. Baudin, Journal of Metals, Materials and Minerals, 2019, 29 (3), 32-41

Thermal Stability of an Mg–Nd Alloy Processed by High-Pressure Torsion. S. Tighiouaret, R. Lachhab, A. Hanna, H. Azzeddine, Y. Huang, T. Baudin, A.-L. Helbert, F. Brisset, D. Bradai, T. G. Langdon, Advanced Engineering Materials, 2019, 21, 1900801

Origin of the {111}〈112〉 Cold Rolling Texture Development in a Soft Magnetic Fe-27%Co Alloy. B. Nabi, A.-L. Helbert, H. Azzeddine, D. Bradai, F. Brisset, T. Waeckerlé, V. Aubin, T. Baudin, Journal of Materials Engineering and Performance, 2019, 28, 3767-3776

Study of the microstructure and texture heterogeneities of Fe-48wt%Ni alloy severely deformed by equal channel angular pressing. R. Lachhab, M. A. Rekik, H. Azzeddine, T. Baudin, A.-L. Helbert, F. Brisset, M. Khitouni, Journal of Materials Science, 2019, 54, 4354-4365

Evaluating the textural and mechanical properties of an Mg-Dy alloy processed by high-pressure torsion. A. Hanna, H. Azzeddine, R. Lachhab, T. Baudin, A.-L. Helbert, F. Brisset, Y. Huang, D. Bradai, T. G. Langdon, Journal of Alloys and Compounds, 2019, 778, 61-71

Investigation of microstructure and texture evolution of a Mg/Al laminated composite elaborated by accumulative roll bonding. W. Habila, H. Azzeddine, B. Mehdi, K. Tirsatine, T. Baudin, A.-L. Helbert, F. Brisset, S. Gautrot, M.-H. Mathon, D. Bradai, Materials Characterization, 2019, 147, 242-252

On the evaluation of dislocation densities in pure tantalum from EBSD orientation data. C. Fressengeas, B. Beausir, C. Kerisit, A.-L. Helbert, T. Baudin, F. Brisset, M.-H. Mathon, R. Besnard, N. Bozzolo, Matériaux & Techniques, 2019, 106, 604

Laser cladding of Ni based powder on a Cu-Ni-Al glassmold: Influence of the process parameters on bonding quality and coating geometry. F. Bourahima, A.-L. Helbert, M. Rege, V. Ji, D. Solas, T. Baudin, Journal of Alloys and Compounds, 2019, 771, 1018-1028

Low cycle fatigue of 316L stainless steel processed by surface mechanical attrition treatment (SMAT). Z. Sun, J. Zhou, D. Retraint, T. Baudin, A.-L. Helbert, F. Brisset, P. Kanouté, MATEC Web Conf., 2018, 165

On the groove pressing of Ni-W alloy: microstructure, texture and mechanical properties evolution. S. Koriche, S. Boudekhani-Abbas, H. Azzeddine, K. Abib, A.-L. Helbert, F. Brisset, T. Baudin, D. Bradai, Kovové Materialy-Metallic Materials, 2018, 56, 313-323

Microstructure, texture and mechanical properties of Ni-W alloy after accumulative roll bonding. S. Boudekhani-Abbas, H. Azzeddine, K. Tirsatine, T. Baudin, A.-L. Helbert, F. Brisset, B. Alili, D. Bradai, Journal of Materials Engineering and Performance, 2018, 27, 5561-5570

Technique ECAP - Aspects théoriques et applicatifs. F. Hadj-Larbi, B. Alili, D. Bradai, A.-L. Helbert, T. Baudin, Les Techniques de l’Ingénieur, 2018, M3045, 1-13

Texture and microhardness of Mg-Rare Earth (Nd and Ce) alloys processed by high-pressure torsion. Y.-I. Bourezg, H. Azzeddine, T. Baudin, A.-L. Helbert, Y. Huang, D. Bradai, T.-G. Langdon, Materials Science & Engineering A, 2018, 724, 477-485

An EBSD analysis of Fe-36%Ni alloy processed by HPT at ambient and a warm temperature. K. Tirsatine, H. Azzeddine, Y. Huang, T. Baudin, A.-L. Helbert, F. Brisset, D. Bradai, T.-G. Langdon, Journal of Alloys and Compounds, 2018, 753, 46-53

Microstructural Evolution and Texture Analysis in a Thermomechanically Processed Low SFE Super-Austenitic Steel (Alloy-28). N. Eftekhari, A. Zarei-Hanzaki, A. Shamsolhodaei, A.-L. Helbert, T. Baudin, Advanced Engineering Materials, 2018, 20, 1700928

Multiscale modeling of a low magnetostrictive Fe-27wt%Co-0.5wt%Cr alloy. M. Savary, O. Hubert, A.-L. Helbert, T. Baudin, R. Batonnet, T. Waeckerlé, AIP Advances, 2018, 8, 056117

Magnetostrictive and magnetic effects in Fe-27%Co laminations. M. Savary, O. Hubert, A.-L. Helbert, T. Baudin, T. Waeckerlé, AIP Advances, 2018, 8, 047711

Accumulative roll bonding at room temperature of a bi-metallic AA5754/AA6061 composite: Impact of strain path on microstructure, texture and mechanical properties. K. Verstraete, H. Azzeddine, A.-L. Helbert, F. Brisset, D. Bradai, T. Baudin, Advanced Engineering Materials, 2018, 20, 1700285

On the recrystallization and texture of Fe-36%Ni alloy after accumulative roll bonding and annealing at 600°C. K. Tirsatine, H. Azzeddine, T. Baudin, A.-L. Helbert, F. Brisset, D. Bradai, Materials Engineering - Materiálové inžinierstvo (MEMI), 2017, 24, 56-66

Neutron diffraction versus EBSD analysis of the texture in Fe-36%Ni alloy after accumulative roll bonding. H. Azzeddine, K. Tirsatine, T. Baudin, A.-L. Helbert, M.-H. Mathon, F. Brisset, D. Bradai, INDIAN JOURNAL OF ENGINEERING AND MATERIALS SCIENCES, 2017, 24, 35-44

On the stored energy evolution after accumulative roll-bonding of invar alloy. H. Azzeddine, K. Tirsatine, T. Baudin, M.-H. Mathon, A.-L. Helbert, F. Brisset, D. Bradai, MATERIALS CHEMISTRY AND PHYSICS, 2017, 201, 408-415

Experimental study of microstructure changes due to low cycle fatigue of a steel nanocrystallised by Surface Mechanical Attrition Treatment (SMAT). Z. Sun, D. Retraint, T. Baudin, A.-L. Helbert, F. Brisset, M. Chemkhi, J. Zhou, P. Kanoute, Materials Characterization, 2017, 124, 117-121

Nanoscale Phase Separation in Lithium Niobium Silicate Glass by Femtosecond Laser Irradiation. J. Cao, B. Poumellec, L. Mazerolles, F. Brisset, A.-L. Helbert, S. Surble, X. He, M. Lancry, Journal of the American Ceramic Society, 2017, 100, 115-124

Tunable angular-dependent second-harmonic generation in glass by controlling femtosecond laser polarization. J. Cao, B. Poumellec, F. Brisset, A.-L. Helbert, M. Lancry, Journal of the Optical Society of America B, 2016, 33, 741-747

Study of texture, mechanical and electrical properties of cold drawn AGS alloy wire. M. Zidani, L. Bessais, H. Farh, M.-D. Hadid, S. Messaoudi, D. Miroud, M.-K. Loudjani, A.-L. Helbert, T. Baudin, Steel and Composite Structures, 2016, 22, 745-752

Thermal stability of Cu-Cr-Zr alloy processed by equal-channel angular pressing. K. Abib, H. Azzeddine, K. Tirsatine, T. Baudin, A.-L. Helbert, F. Brisset, B. Alili, D. Bradai, MATERIALS CHARACTERIZATION, 2016, 118, 527-534

An evaluation of high temperature tensile properties for a magnesium AZ31 alloy processed by high-pressure torsion. Y. Huang, P.-H.-R. Pereira, R.-B. Figueiredo, T. Baudin, A.-L. Helbert, F. Brisset, T.-G. Langdon, LETTERS ON MATERIALS-PIS MA O MATERIALAKH, 2015, 5, 341-346

Angular Dependence of the Second Harmonic Generation Induced by Femtosecond Laser Irradiation in Silica-Based Glasses: Variation with Writing Speed and Pulse Energy. J. Cao, B. Poumellec, F. Brisset, A.-L. Helbert, M. Lancry, World Journal of Nano Science and Engineering, 2015, 5, 96-106

Copper Refinement from Anode to Cathode and then to Wire Rod: Effects of Impurities on Recrystallization Kinetics and Wire Ductility. A.-L. Helbert, A. Moya, T. Jil, M. Andrieux, M. Ignat, F. Brisset, T. Baudin, Microscopy and Microanalysis, 2015, 21, 1153-1166

Formation of annealing twins during primary recrystallization of two low stacking fault energy Ni-based alloys. W. Wang, S. Lartigue-Korinek, F. Brisset, A.-L. Helbert, J. Bourgon, T. Baudin, JOURNAL OF MATERIALS SCIENCE, 2015, 50, 2167-2177

Microstructure and texture evolution in a Cu-Ni-Si alloy processed by equal-channel angular pressing. F. H. Larbi, H. Azzeddine, T. Baudin, M.-H. Mathon, F. Brisset, A.-L. Helbert, M. Kawasaki, D. Bradai, T. G. Langdon, JOURNAL OF ALLOYS AND COMPOUNDS, 2015, 638, 88-94

Microstructure, mechanical properties and texture of an AA6061/AA5754 composite fabricated by cross accumulative roll bonding. K. Verstraete, A.-L. Helbert, F. Brisset, A. Benoit, P. Poniard, T. Baudin, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2015, 640, 235-242

Copper Refinement from Anode to Cathode and then to Wire Rod: Effects of Impurities on Recrystallization Kinetics and Wire Ductility. A.-L. Helbert, A. Moya, T. Jil, M. Andrieux, M. Ignat, F. Brisset, T. Baudin, MICROSCOPY AND MICROANALYSIS, 2015, 21, 1153-1166

Effect of Annealing Atmosphere on the Recrystallized Texture and Abnormal Grain Growth of Ni-5% W Alloy Sheets. Y. A. Betanda, A.-L. Helbert, F. Brisset, T. Waeckerle, T. Baudin, ADVANCED ENGINEERING MATERIALS, 2015, 17, 1568-1572

Influence of stored energy on twin formation during primary recrystallization. W. Wang, F. Brisset, A.-L. Helbert, D. Solas, I. Drouelle, M. H. Mathon, T. Baudin, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2014, 589, 112-118

Effect of long range order on mechanical properties of partially recrystallized Fe49Co-2V alloy. B. Nabi, A.-L. Helbert, F. Brisset, R. Batonnet, G. Andre, T. Waeckerle, T. Baudin, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2014, 592, 70-76

Influence of Sulfur on the Recrystallization and 100< 001 > Cube Texture Formation in Fe48%Ni Alloys Tapes. Y. A. Betanda, A.-L. Helbert, F. Brisset, M. Wehbi, M.-H. Mathon, T. Waeckerle, T. Baudin, ADVANCED ENGINEERING MATERIALS, 2014, 16, 933-939

Measurement of stored energy in Fe-48%Ni alloys strongly cold-rolled using three approaches: Neutron diffraction, Dillamore and KAM approaches. Y. A. Betanda, A.-L. Helbert, F. Brisset, M.-H. Mathon, T. Waeckerle, T. Baudin, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2014, 614, 193-198

Texture and microstructure evolution of Fe-Ni alloy after accumulative roll bonding. K. Tirsatine, H. Azzeddine, T. Baudin, A.-L. Helbert, F. Brisset, B. Alili, D. Bradai, JOURNAL OF ALLOYS AND COMPOUNDS, 2014, 610, 352-360

Texture evolution of an Fe-Ni alloy sheet produced by cross accumulative roll bonding. H. Azzeddine, K. Tirsatine, T. Baudin, A.-L. Helbert, F. Brisset, D. Bradai, MATERIALS CHARACTERIZATION, 2014, 97, 140-149

Monte Carlo simulation of primary recrystallization and annealing twinning. W. Wang, A.-L. Helbert, F. Brisset, M. H. Mathon, T. Baudin, ACTA MATERIALIA, 2014, 81, 457-468