Publications

2023

  1. G. D. Lima-Chaves, M. V. Upadhyay
    “Finite element implementation of the thermal field dislocation mechanics model: study of temperature evolution due to dislocation activity”
    Preprint DOI: hal-04228912 Open Access
  1. S. Gaudez, M. Ben Haj Slama, E. Héripré, L. Yedra, M. Scheel, S. Hallais and M. V. Upadhyay
    “A synchrotron transmission X-ray microscopy study on precipitate evolution during solid-state thermal cycling of a stainless steel”
    Additive Manufacturing, 73 (2023) 103692
    Preprint DOI: 10.2139/ssrn.4379782 Open Access
    DOI: 10.1016/j.addma.2023.103692
  1. S. Gaudez, K. A. Abdesselam, H. Gharbi, Z. Hegedüs, U. Lienert, W. Pantleon and M. V. Upadhyay
    “High resolution reciprocal space mapping reveals dislocation structure evolution during 3D printing”
    Additive Manufacturing, 71 (2023) 103602
    Preprint DOI: 10.2139/ssrn.4367212 Open Access
    DOI: 10.1016/j.addma.2023.103602
  1. E. Polatidis, J. Capek and M. V. Upadhyay
    “Validating texture and lattice strain evolution models via in-situ neutron diffraction and shear tests”
    Materialia, 28 (2023) 101752
    DOI: 10.1016/j.mtla.2023.101752 Open Access

2022

  1. M. V. Upadhyay
    Memoir for accreditation to direct research (Habilitation à diriger des recherches – HDR): “Modeling, Simulation and Experiment Synergy (MoSES) to engineer microstructures of additively manufactured alloys”
    Institut Polytechnique de Paris, (2022)
  1. S. Gaudez, M. Ben Haj Slama, A. Kaestner and M. V. Upadhyay
    “3D deep convolutional neural network segmentation model for precipitates and porosities identification in synchrotron X-ray tomograms”
    Journal of Synchrotron Radiation, 29 (2022) 1232 – 1240
    DOI: 10.1107/S1600577522006816 Open Access
  1. M. Ben Haj Slama, L. Yedra, E. Héripré and M. V. Upadhyay
    “Insight on precipitate evolution during additive manufacturing of stainless steels via in-situ heating-cooling experiments in a transmission electron microscope”
    Materialia, 21 (2022) 101368
    DOI: 10.1016/j.mtla.2022.101368
    HAL (preprint): hal-03570116 Open Access
  1. Invited Contribution: M. V. Upadhyay and J. Bleyer
    “Dislocation transport using a time-explicit Runge-Kutta discontinuous Galerkin finite element approach”
    Special Issue: “Emerging Leaders 2021”
    Modelling and Simulation in Materials Science and Engineering, 30 (2022) 034002
    DOI: 10.1088/1361-651X/ac44a7
    HAL (preprint): hal-03466796 Open Access
  1. Review article: S. Lucarini, M. V. Upadhyay and J. Segurado
    “FFT based approaches in micromechanics: fundamentals, methods and applications”
    Modelling and Simulation in Materials Science and Engineering, 30 (2022) 023002
    DOI: 10.1088/1361-651X/ac34e1 Open Access

2021

  1. M. V. Upadhyay, M. Ben Haj Slama, S. Gaudez, N. Mohanan, L. Yedra, S. Hallais, E. Héripré and A. Tanguy
    “Non-oxide precipitates in additively manufactured austenitic stainless steel”
    Scientific Reports, 11 (2021) 10393
    DOI: 10.1038/s41598-021-89873-2 Open Access

2020

  1. M. V. Upadhyay
    “On the thermo-mechanical theory of field dislocations in transient heterogeneous temperature fields”
    Journal of the Mechanics and Physics of Solids, 145 (2020) 104150
    DOI: 10.1016/j.jmps.2020.104150
    HAL (preprint): hal-02439503 Open Access
  1. Y. Balit, C. Guevenoux, A. Tanguy, M. V. Upadhyay, E. Charkaluk and A. Constantinescu
    “High resolution digital image correlation for microstructural strain analysis of a stainless steel repaired by Directed Energy Deposition”
    Materials Letters, 270 (2020) 127632
    DOI: 10.1016/j.matlet.2020.127632
    HAL (preprint): hal-02503766 Open Access
  1. Invited Contribution: C. Fressengeas and M. V. Upadhyay
    “A continuum model for slip transfer at grain boundaries”
    Special Issue: “Interface Modeling and Simulation in Polycrystalline Materials”
    Advanced Modeling and Simulation in Engineering Sciences, 7 (2020) 12
    DOI: 10.1186/s40323-020-00145-6 Open Access
    HAL (preprint): hal-02467953 Open Access

2019

  1. M. V. Upadhyay, J. Capek, T. Panzner and H. Van Swygenhoven
    “Microstructure evolution of stainless steel subjected to biaxial load path changes: in-situ neutron diffraction and multi-scale modeling”
    International Journal of Plasticity, 122 (2019) 49 – 72
    DOI: 10.1016/j.ijplas.2019.06.006 Open Access
  1. M. Zecevic, M. V. Upadhyay, E. Polatidis, T. Panzner, H. Van Swygenhoven and M. Knezevic
    “A crystallographic extension to the Olson-Cohen model for predicting strain path dependence of martensitic transformation”
    Acta Materialia, 166 (2019) 386 – 401
    DOI: 10.1016/j.actamat.2018.12.060

2018

  1. M. V. Upadhyay, A. Patra, W. Wen, T. Panzner, S. Van Petegem, Carlos N Tomé, R. A. Lebensohn and H. Van Swygenhoven
    “Mechanical response of stainless steel subjected to biaxial load path changes: Cruciform experiments and multi-scale modeling”
    International Journal of Plasticity, 108 (2018) 144 – 168
    DOI: 10.1016/j.ijplas.2018.05.003 Open Access

2017

  1. M. V. Upadhyay, J. Capek, S. Van Petegem, R. A. Lebensohn and H. Van Swygenhoven
    “Intergranular Strain Evolution During Biaxial Loading: A Multiscale FE-FFT Approach”
    JOM, 69 (2017) 839 – 847
    DOI: 10.1007/s11837-017-2299-5 Open Access
  1. S. Van Petegem, A. Guitton, M. Dupraz, A. Bollhalder, K. Sofinowski, M. V. Upadhyay and H. Van Swygenhoven
    “A miniaturized biaxial deformation rig for in situ mechanical testing”
    Experimental Mechanics, 57 (2017) 569 – 580
    DOI: 10.1007/s11340-016-0244-0 Open Access
  1. M. V. Upadhyay, T. Panzner, S. Van Petegem and H. Van Swygenhoven
    “Stresses and strains in cruciform samples deformed in tension”
    Experimental Mechanics, 57 (2017) 905 – 920
    DOI: 10.1007/s11340-017-0270-6 Open Access

2016

  1. M. V. Upadhyay, S. Van Petegem, T. Panzner, R. A. Lebensohn and H. Van Swygenhoven
    “Study of lattice strain evolution during biaxial deformation of stainless steel using a finite element and fast Fourier transform based multi-scale approach”
    Acta Materialia, 118 (2016) 28 – 43
    DOI: 10.1016/j.actamat.2016.07.028 Open Access
  1. M. V. Upadhyay, L. Capolungo, V. Taupin, C. Fressengeas and R. A. Lebensohn
    “A higher order elasto-viscoplastic model using fast Fourier transforms: effects of lattice curvatures on mechanical response of nanocrystalline metals”
    International Journal of Plasticity, 83 (2016) 126 – 152
    DOI: 10.1016/j.ijplas.2016.04.007
  1. S. Van Petegem, J. Wagner, T. Panzner, M. V. Upadhyay, T. T. T. Trang and H. Van Swygenhoven
    “In-situ neutron diffraction during biaxial deformation”
    Acta Materialia, 105 (2016) 404 – 416
    DOI: 10.1016/j.actamat.2015.12.015 Open Access

2015

  1. V. Taupin, L. Capolungo, C. Fressengeas, M. V. Upadhyay and B. Beausir
    “A mesoscopic theory of dislocation and disclination fields for grain boundary-mediated crystal plasticity”
    International Journal of Solids and Structures, 71 (2015) 277-290
    DOI: 10.1016/j.ijsolstr.2015.06.031
  1. N. Bertin, M. V. Upadhyay, C. Pradalier and L. Capolungo
    “A FFT-based formulation for efficient mechanical fields computation in isotropic and anisotropic periodic discrete dislocation dynamics”
    Modelling and Simulation in Materials Science and Engineering, 26 (2015) 065009
    DOI: 10.1088/0965-0393/23/6/065009

2014

  1. M. V. Upadhyay
    Dissertation: “On the role of defect incompatibilities on mechanical properties of polycrystalline aggregates: a multi-scale study”
    Georgia Institute of Technology (2014)
    PDF
  1. M. V. Upadhyay, L. Balogh and L. Capolungo
    “On the computation of diffraction peaks from discrete defects in continuous media: comparison of displacement and strain-based methods”
    Journal of Applied Crystallography, 47 (2014) 861 – 878
    DOI: 10.1107/S1600576714005500

2013

  1. M. V. Upadhyay, L. Capolungo, V. Taupin and C. Fressengeas
    “Elastic constitutive laws for incompatible crystalline media: the contributions of dislocations, disclinations and G-disclinations”
    Philosophical Magazine, 93 (2013) 794 – 832
    DOI: 10.1080/14786435.2012.733829
  1. V. Taupin, C. Fressengeas, L. Capolungo, A. Das and M. V. Upadhyay
    “Grain boundary modeling using an elasto-plastic theory of dislocation and disclination fields”
    Journal of the Mechanics and Physics of Solids, 61 (2013) 370 – 384
    DOI: 10.1016/j.jmps.2012.10.001
  1. V. Taupin, L. Capolungo, C. Fressengeas, A. Das and M. V. Upadhyay
    “A Theory of Disclination and Dislocation Fields for Grain Boundary Plasticity”
    In: Altenbach H., Forest S., Krivtsov A. (eds) Generalized Continua as Models for Materials. Advanced Structured Materials, Springer, Berlin, Heidelberg, 22 (2013) 303 – 320
    DOI: 10.1007/978-3-642-36394-8_18

2012

  1. C. Fressengeas, V. Taupin, M. V. Upadhyay and L. Capolungo
    “Tangential continuity of elastic/plastic curvature and strain at interfaces”
    International Journal of Solids and Structures, 49 (2012) 2660 – 2667
    DOI: 10.1016/j.ijsolstr.2012.05.020

2011

  1. M. V. Upadhyay, L. Capolungo, V. Taupin and C. Fressengeas
    “Grain boundary and triple junction energies in crystalline media: A disclination based approach”
    International Journal of Solids and Structures, 48 (2011) 3176 – 3193
    DOI: 10.1016/j.ijsolstr.2011.07.009