Harnessing solid-state thermal cycling to Guide microstructure evolution of Additively Manufactured Metallic Alloys

Project Information

GAMMA

Grant agreement ID: 946959

DOI

10.3030/946959

EC signature date 17 September 2020

Start date 1 March 2021

End date 28 February 2026

Funded under

• EXCELLENT SCIENCE - European Research Council (ERC)

Total cost

€ 1 499 877,00

EU contribution

€ 1 499 877,00

Coordinated by

ECOLE POLYTECHNIQUE
France

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Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Publications

Peer reviewed articles (18)

Impact of build process on microstructural evolution in laser directed energy deposition of Ti-8.5Cu Alloy: An in situ synchrotron X-ray imaging and post-build electron microscopy study

Author(s): Jayshri Dumbre, Zherui Tong, Yunhui Chen, Alexander Rack, Nathalie Isac, Manas V. Upadhyay, Mark Easton, Dong Qiu
Published in: Additive Manufacturing, Issue 109, 2025, Page(s) 104841, ISSN 2214-8604
Publisher: Elsevier BV
DOI: 10.1016/j.addma.2025.104841

Estimating elastic and thermal contributions to lattice strains from operando X-ray diffraction measurements using fast simulations

Author(s): S. Gaudez, D. Weisz-Patrault, K.A. Abdesselam, H. Gharbi, V. Honkimäki, S. Van Petegem, M.V. Upadhyay
Published in: Additive Manufacturing, Issue 101, 2025, Page(s) 104674, ISSN 2214-8604
Publisher: Elsevier BV
DOI: 10.1016/j.addma.2025.104674

Silicon mediated twin formation in laser direct energy deposited 316L stainless steel

Author(s): Kewei Chen, Juan Guillermo Santos Macías, Nathalie Isac, Maxime Vallet, Louis Cornet, Manas V. Upadhyay
Published in: Scripta Materialia, Issue 253, 2024, Page(s) 116257, ISSN 1359-6462
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.scriptamat.2024.116257

Intergranular stress and plastic strain formation during laser scanning of additively manufactured stainless steel: An experimentally-driven thermomechanical simulation study

Author(s): Nikhil Mohanan, Juan Guillermo Santos Macías, Jérémy Bleyer, Thomas Helfer, Manas V. Upadhyay
Published in: Materialia, Issue 34, 2024, Page(s) 102082, ISSN 2589-1529
Publisher: Elsevier Ltd.
DOI: 10.1016/j.mtla.2024.102082

On microstructure development during laser melting and resolidification: An experimentally validated simulation study

Author(s): Alexander F. Chadwick, Juan Guillermo Santos Macías, Arash Samaei, Gregory J. Wagner, Manas V. Upadhyay, Peter W. Voorhees
Published in: Acta Materialia, Issue 282, 2024, Page(s) 120482, ISSN 1359-6454
Publisher: Elsevier BV
DOI: 10.1016/j.actamat.2024.120482

Non-oxide precipitates in additively manufactured austenitic stainless steel

Author(s): Manas Vijay Upadhyay; Meriem Ben Haj Slama; Steve Gaudez; Nikhil Mohanan; Lluis Yedra; Simon Hallais; Eva Héripré; Alexandre Tanguy
Published in: Scientific Reports, Issue 20452322, 2021, ISSN 2045-2322
Publisher: Nature Publishing Group
DOI: 10.1038/s41598-021-89873-2

3D deep convolutional neural network segmentation model for precipitate and porosity identification in synchrotron X-ray tomograms

Author(s): Steve Gaudez; Meriem Ben Haj Slama; Anders Kaestner; Manas Vijay Upadhyay
Published in: Journal of Synchrotron Radiation, Issue 16005775, 2022, ISSN 1600-5775
Publisher: International Union of Crystallography
DOI: 10.1107/s1600577522006816

A finite deformation theory of dislocation thermomechanics

Author(s): Gabriel D. Lima-Chaves, Amit Acharya, Manas V. Upadhyay
Published in: Journal of the Mechanics and Physics of Solids, Issue 200, 2025, Page(s) 106141, ISSN 0022-5096
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.jmps.2025.106141

Finite element implementation of the thermal field dislocation mechanics model: Study of temperature evolution due to dislocation activity

Author(s): Gabriel D. Lima-Chaves, Manas V. Upadhyay
Published in: Computer Methods in Applied Mechanics and Engineering, Issue 421, 2024, Page(s) 116763, ISSN 0045-7825
Publisher: Elsevier BV
DOI: 10.1016/j.cma.2024.116763

A synchrotron transmission X-ray microscopy study on precipitate evolution during solid-state thermal cycling of a stainless steel

Author(s): Steve Gaudez, Meriem Ben Haj Slama, Eva Héripré, Lluís Yedra, Mario Scheel, Simon Hallais, Manas Vijay Upadhyay
Published in: Additive Manufacturing, Issue 73, 2023, Page(s) 103692, ISSN 2214-8604
Publisher: Elsevier BV
DOI: 10.1016/j.addma.2023.103692

Dislocation transport using a time-explicit Runge-Kutta discontinuous Galerkin finite element approach

Author(s): Manas Vijay Upadhyay; Jérémy Bleyer
Published in: Modelling and Simulation in Materials Science and Engineering, Issue 09650393, 2022, ISSN 0965-0393
Publisher: Institute of Physics Publishing
DOI: 10.1088/1361-651x/ac44a7

Insight on precipitate evolution during additive manufacturing of stainless steels via in-situ heating-cooling experiments in a transmission electron microscope

Author(s): Meriem Ben Haj Slama; Lluis Yedra; Eva Heripre; Manas Vijay Upadhyay
Published in: Materialia, Issue 25891529, 2022, ISSN 2589-1529
Publisher: Elsevier
DOI: 10.1016/j.mtla.2022.101368

Altering microstructure and enhancing mechanical properties during direct energy deposition of Ti-6Al-4V via in-process laser heat treatments

Author(s): K.A. Abdesselam, S. Gaudez, S. Van Petegem, V. Honkimäki, S. Hallais, L. Cornet, M. Vallet, M.V. Upadhyay
Published in: Materials & Design, Issue 254, 2025, Page(s) 113997, ISSN 0264-1275
Publisher: Elsevier BV
DOI: 10.1016/j.matdes.2025.113997

FFT based approaches in micromechanics: fundamentals, methods and applications

Author(s): Sergio Lucarini; Manas Vijay Upadhyay; Javier Segurado
Published in: Modelling and Simulation in Materials Science and Engineering, Issue 09650393, 2021, ISSN 0965-0393
Publisher: Institute of Physics Publishing
DOI: 10.1088/1361-651x/ac34e1

High-resolution reciprocal space mapping reveals dislocation structure evolution during 3D printing

Author(s): Steve Gaudez, Kouider Abdellah Abdesselam, Hakim Gharbi, Zoltan Hegedüs, Ulrich Lienert, Wolfgang Pantleon, Manas Vijay Upadhyay
Published in: Additive Manufacturing, Issue 71, 2023, Page(s) 103602, ISSN 2214-8604
Publisher: Elsevier BV
DOI: 10.1016/j.addma.2023.103602

High-vacuum laser treatments enhance strength, ductility and fatigue limit of additively manufactured stainless steel

Author(s): Juan Guillermo Santos Macías, Kewei Chen, Alexandre Tanguy, Nathalie Isac, Maxime Vallet, Louis Cornet, Vincent Michel, Manas Vijay Upadhyay
Published in: Materials & Design, Issue 254, 2025, Page(s) 114064, ISSN 0264-1275
Publisher: Elsevier BV
DOI: 10.1016/j.matdes.2025.114064

Dislocation structure evolution during metal additive manufacturing

Author(s): M V Upadhyay, S Gaudez, W Pantleon
Published in: IOP Conference Series: Materials Science and Engineering, Issue 1310, 2024, Page(s) 012012, ISSN 1757-8981
Publisher: IOP Publishing Ltd
DOI: 10.1088/1757-899x/1310/1/012012

Coupling Phase Field Crystal and Field Dislocation Mechanics for a consistent description of dislocation structure and elasticity

Author(s): Manas V. Upadhyay, Jorge Viñals
Published in: European Journal of Mechanics - A/Solids, Issue 108, 2024, Page(s) 105419, ISSN 0997-7538
Publisher: Elsevier BV
DOI: 10.1016/j.euromechsol.2024.105419

Other (2)

On the accuracy of temperature estimates from in operando X-ray diffraction measurements during additive manufacturing

Author(s): Steve Gaudez; Daniel Weisz-Patrault; Kouider Abdellah Abdesselam; Hakim Gharbi; Veijo Honkimäki; Steven van Petegem; Manas Vijay Upadhyay
Published in: 2023
Publisher: HAL open science

Modeling, Simulation and Experiment Synergy (MoSES) to engineer microstructures of additively manufactured alloys

Author(s): Manas V. Upadhyay
Published in: 2022
Publisher: Institut Polytechnique de Paris