Manas V. Upadhyay

Publications

Article dans une revue (11)

Altering microstructure and enhancing mechanical properties during direct energy deposition of Ti-6Al-4V via in-process laser heat treatments Kouider Abdellah Abdesselam,Steve Gaudez,Steven van Petegem,Veijo Honkimäki,Simon Hallaiset al. Materials & Design, 2025, 254, pp.113997. ⟨10.1016/j.matdes.2025.113997⟩ Article dans une revue hal-04746656v2
Metallurgically-driven thermomechanical analysis of multiple side-to-side laser melting on a 316L substrate Zixuan Li,Michel Bellet,Charles-André Gandin,Manas Vijay Upadhyay,Yancheng Zhang Additive Manufacturing, 2025, 112, pp.104991. ⟨10.1016/j.addma.2025.104991⟩ Article dans une revue hal-05326559v1
Estimating elastic and thermal contributions to lattice strains from operando X-ray diffraction measurements using fast simulations S. Gaudez,D. Weisz-Patrault,K.A. Abdesselam,H. Gharbi,V. Honkimäkiet al. Additive Manufacturing, 2025, 101, pp.104674. ⟨10.1016/j.addma.2025.104674⟩ Article dans une revue hal-04954069v2
Intergranular stress and plastic strain formation during laser scanning of an additively manufactured stainless steel: an experimentally-driven thermomechanical simulation study Nikhil Mohanan,Juan Guillermo Santos Macías,Jérémy Bleyer,Thomas Helfer,Manas Upadhyay Materialia, 2024, 34, pp.102082. ⟨10.1016/j.mtla.2024.102082⟩ Article dans une revue hal-04556379v1
A synchrotron transmission X-ray microscopy study on precipitate evolution during solid-state thermal cycling of a stainless steel S. Gaudez,M. Ben Haj Slama,E. Heripre,L. Yedra,M. Scheelet al. Additive Manufacturing, 2023, 73, pp.103692. ⟨10.1016/j.addma.2023.103692⟩ Article dans une revue hal-04162259v1
High-resolution reciprocal space mapping reveals dislocation structure evolution during 3D printing Steve Gaudez,Kouider Abdellah Abdesselam,Hakim Gharbi,Zoltan Hegedüs,Ulrich Lienertet al. Additive Manufacturing, 2023, 71, pp.103602. ⟨10.1016/j.addma.2023.103602⟩ Article dans une revue hal-04124623v1
Insight on precipitate evolution during additive manufacturing of stainless steels via in-situ heating-cooling experiments in a transmission electron microscope Meriem Ben Haj Slama,Lluis Yedra,Eva Heripre,Manas V Upadhyay Materialia, In press, ⟨10.1016/j.mtla.2022.101368⟩ Article dans une revue hal-03570116v1
Dislocation transport using a time-explicit Runge-Kutta discontinuous Galerkin finite element approach Manas V Upadhyay,Jérémy Bleyer Modelling and Simulation in Materials Science and Engineering, 2022, ⟨10.1088/1361-651X/ac44a7⟩ Article dans une revue hal-03466796v1
Non-oxide precipitates in additively manufactured austenitic stainless steel Manas Vijay Upadhyay,Meriem Ben Haj Slama,Steve Gaudez,Nikhil Mohanan,Lluis Yedraet al. Scientific Reports, In press, ⟨10.1038/s41598-021-89873-2⟩ Article dans une revue hal-03221432v1
Elastic constitutive laws for incompatible crystalline media: the contributions of dislocations, disclinations and G-disclinations Manas Vijay Upadhyay,Laurent Capolungo,Vincent Taupin,Claude Fressengeas Philosophical Magazine, 2013, 93 (7), pp.794-832. ⟨10.1080/14786435.2012.733829⟩ Article dans une revue hal-01501433v1
Grain boundary and triple junction energies in crystalline media: A disclination based approach Manas Vijay Upadhyay,Laurent Capolungo,Vincent Taupin,Claude Fressengeas International Journal of Solids and Structures, 2011, 48 (22-23), pp.3176-3193. ⟨10.1016/j.ijsolstr.2011.07.009⟩ Article dans une revue hal-04213970v1

Communication dans un congrès (2)

Coupling grain growth, fluid flow, and anisotropic mechanical behavior at the track scale through thermo-fluid-metallurgical-mechanical simulations Zixuan Li,Charles-André Gandin,Michel Bellet,Manas Vijay Upadhyay,Yancheng Zhang COMPLAS 2025 – XVIII International Conference on Computational Plasticity, Sep 2025, Barcelona, Spain Communication dans un congrès hal-05402830v1
Microstructure informed thermomechanical simulation of L-PBF, at meso and part scales, by crystal viscoplasticity Michel Bellet,Zixuan Li,Trung-Chien Vo,Charles-André Gandin,Manas Vijay Upadhyayet al. Sim-AM 2025, The Fifth International Conference on Simulation for Additive Manufacturing, Sep 2025, Pavia, Italy Communication dans un congrès hal-05450049v1

Pré-publication, Document de travail (8)

High-vacuum laser treatments enhance strength, ductility and fatigue limit of additively manufactured stainless steel Juan Guillermo Santos Macías,Kewei Chen,Alexandre Tanguy,Nathalie Isac,Maxime Valletet al. 2025 Pré-publication, Document de travail hal-04530203v3
A finite deformation theory of dislocation thermomechanics Gabriel Dante Lima-Chaves,Amit Acharya,Manas V Upadhyay 2024 Pré-publication, Document de travail hal-04704682v1
On Microstructure Development During Laser Melting and Resolidification: an Experimentally Validated Simulation Study Alexander F Chadwick,Juan Guillermo Santos Macías,Arash Samaei,Gregory Wagner,Manas V Upadhyayet al. 2024 Pré-publication, Document de travail hal-04738571v1
Coupling Phase Field Crystal and Field Dislocation Mechanics for a consistent description of dislocation structure and elasticity Manas V Upadhyay,Jorge Viñals 2024 Pré-publication, Document de travail hal-04534238v1
Silicon mediated twin formation in laser direct energy deposited 316L stainless steel Kewei Chen,Juan Guillermo Santos Macías,Nathalie Isac,Maxime Vallet,Louis Cornetet al. 2024 Pré-publication, Document de travail hal-04649886v1
On the accuracy of temperature estimates from in operando X-ray diffraction measurements during additive manufacturing Steve Gaudez,Daniel Weisz-Patrault,Kouider Abdellah Abdesselam,Hakim Gharbi,Veijo Honkimäkiet al. 2023 Pré-publication, Document de travail hal-04305465v1
Finite element implementation of the thermal field dislocation mechanics model: study of temperature evolution due to dislocation activity Gabriel Dante Lima-Chaves,Manas V Upadhyay 2023 Pré-publication, Document de travail hal-04228912v1
On the thermo-mechanical theory of field dislocations in transient heterogeneous temperature fields Manas Vijay Upadhyay 2020 Pré-publication, Document de travail hal-02439503v4

Thèse (1)

On the role of defect incompatibilities on mechanical properties of polycrystalline aggregates: a multi-scale study Manas Vijay Upadhyay Mechanics of materials [physics.class-ph]. Georgia Institute of Technology, USA, 2014. English. ⟨NNT : ⟩ Thèse tel-04306586v1