Articles

2025

  • Additive-free 3D-printed nanostructured carboxymethyl cellulose aerogels
    S. Yu, R. Castellani, A. Pereira, R. Valette, T. Budtova
    International Journal of Biological Macromolecules, 300, 140277
    10.1016/j.ijbiomac.2025.140277

2024

  • The role of viscoplastic drop shape in impact
    K. Isukwem, J. Godefroid, C. Monteux, D. Bouttes, R. Castellani, E. Hachem, R. Valette, A. S. Pereira
    Journal of Fluid Mechanics, 978, A1
    10.1017/jfm.2023.926
  • Proposition d'extension des modèles mettant en relation rhéologie et structure microscopique avec une double structure fractale
    L.-V. Bouthier, E. Hachem, R. Valette, R. Castellani
    Rhéologie, 45, 19–26

2023

  • Viscoelastic Properties of Polypropylene during Crystallization and Melting: Experimental and Phenomenological Modeling
    N. Billon, R. Castellani, J.-L. Bouvard, G. Rival
    Polymers, 15(18), 3846
    10.3390/polym15183846
  • Application of the time-temperature equivalence at large deformation to describe the mechanical behavior of polyethylene-based thermoplastic, thermoset and vitrimer polymers
    T. Huang, J. Alves, R. Castellani, Y. Tillier, J.-L. Bouvard
    Polymer, 281, 126110
    10.1016/j.polymer.2023.126110
  • Aggregation and disaggregation processes in clusters of particles under flow: Simple numerical and theoretical insights
    L.-V. Bouthier, R. Castellani, S. Manneville, A. Poulesquen, R. Valette, E. Hachem
    Phys. Rev. Fluids, 8, 023304
    10.1103/PhysRevFluids.8.023304
  • Investigation of the interface behavior of a viscous fluid under free surface shear flow using an eccentric transparent Couette cell
    P. Thirunavukkarasu, F. Fournier, A. Pignolet, R. Castellani, C. Cohen, E. Peuvrel-Disdier, R. Valette, B. Vergnes
    International Polymer Processing, 38 (1), 77-87
    10.1515/ipp-2022-4261

2022

  • Proposition of extension of models relating rheological quantities and microscopic structure through the use of a double fractal structure
    L.-V. Bouthier, R. Castellani, E. Hachem, R .Valette
    Physics of Fluids, 34 (8), 083105
    10.1063/5.0101750
    erratum: 10.1063/5.0126532
  • The MMX rover: performing in situ surface investigations on Phobos
    P. Michel, S. Ulamec, U. Böttger, M. Grott, N. Murdoch, P. Vernazza, C. Sunday, Y. Zhang, R. Valette, R. Castellani, J. Biele, S. Tardivel, O. Groussin, L. Jorda, J. Knollenberg, J. T. Grundmann, D. Arrat, G. Pont, S. Mary, M. Grebenstein, H. Miyamoto, T. Nakamura, K. Wada, K. Yoshikawa, K. Kuramoto
    Earth, Planets and Space, 74 (1), 1–14
    10.1186/s40623-021-01464-7

2021

  • Theoretical and experimental study of the flow of a molten polymer in a micro-compounder
    I. Berton, R. Castellani, L. Sardo, R .Valette, B .Vergnes
    Polymer Engineering & Science, 61 (12), 3135–3146
    10.1002/pen.25826
  • Extrusion as a novel production method for MOX (UO2-PuO2) fuel rods: Rheological and physical characterizations on surrogate pastes
    P.-F. M. Camacho, F. Doreau, A. Poulesquen, R. Castellani, R. Valette
    Journal of the European Ceramic Society, 41 (7), 4381–4390
    10.1016/j.jeurceramsoc.2021.01.031
  • Conception d'une cellule de Couette excentrée transparente pour l'étude du comportement d'écoulement de fluides visqueux à l'interface avec la paroi
    P. Thirunavukkarasu, R. Castellani, F. Fournier, E. Peuvrel-Disdier, A. Pignolet, R. Valette, B. Vergnes
    Rhéologie, 39, 9–16

2020

  • Influence of the polarity of the matrix on the breakage mechanisms of lignocellulosic fibers during twin-screw extrusion
    F. Berzin, L. Lemkhanter, C. Marcuello, B. Chabbert, V. Aguié-Béghin, M. Molinari, R. Castellani, B. Vergnes
    Polymer Composites, 41 (3), 1106–1117
    10.1002/pc.25442
  • Importance des interactions fibre/matrice dans le comportement rhéologique des composites renforcés de fibres lignocellulosiques
    L. Lemkhanter, P. Lemaitre, B. Goffin, R. Castellani, B. Vergnes, F. Berzin
    Rhéologie, 37, 10–15

2019

  • Influence of fiber content on rheological and mechanical properties of pineapple leaf fibers-polypropylene composites prepared by twin-screw extrusion
    F. Berzin, T. Amornsakchai, A. Lemaitre, R. Castellani, B. Vergnes
    Polymer Composites, 40 (12), 4519–4529
    10.1002/pc.25308
  • Sensitivity to the rheology and geometry of granular collapses by using the μ(I) rheology
    R. Valette, S. Riber, L. Sardo, R. Castellani, F. Costes, N. Vriend, E. Hachem
    Computers & Fluids, 191, 104260
    10.1016/j.compfluid.2019.104260

2018

  • Hydroxyalkylation of xylan using propylene carbonate: comparison of products from homo- and heterogeneous synthesis by HRMAS NMR and rheology
    Y. Akil, R. Castellani, R. Lehnen, T. Budtova, B. Saake
    Cellulose, 25 (1), 217–231
    10.1007/s10570-017-1583-4
  • Abnormal Behaviors in the Capillary Rheometry of Plastisol Formulations
    Y. Demay, Y. Abdesselam, R. Castellani, J.-F. Agassant
    International Polymer Processing, 33 (3), 363–370
    10.3139/217.3554

2017

  • Lignocellulosic fiber breakage in a molten polymer. Part 2. Quantitative analysis of the breakage mechanisms during compounding
    E. Di Giuseppe, R. Castellani, T. Budtova, B. Vergnes
    Composites Part A: Applied Science and Manufacturing, 95, 31–39
    10.1016/j.compositesa.2016.12.011
  • Modelling of the Plastisol Knife Over Roll Coating Process
    Y. Abdesselam, Y. Demay, R. Castellani, J.-F. Agassant, R. Peres, D. Gourdin
    International Polymer Processing, 32 (5), 555–561
    10.3139/217.3422
  • Rheology of plastisol formulations for coating applications
    Y. Abdesselam, J.-F. Agassant, R. Castellani, R. Valette, Y. Demay, D. Gourdin, R. Peres
    Polymer Engineering and Science, 57 (9), 982–988
    10.1002/pen.24475

2016

  • Lignocellulosic fiber breakage in a molten polymer. Part 1. Qualitative analysis using rheo-optical observations
    R. Castellani, E. Di Giuseppe, J. Beaugrand, S. Dobosz, F. Berzin, B. Vergnes, T. Budtova
    Composites Part A: Applied Science and Manufacturing, 91, 229–237
    10.1016/j.compositesa.2016.10.015
  • Reliability evaluation of automated analysis, 2D scanner, and micro-tomography methods for measuring fiber dimensions in polymer-lignocellulosic fiber composites
    E. Di Giuseppe, R. Castellani, S. Dobosz, J. Malvestio, F. Berzin, J. Beaugrand, C. Delisée, B. Vergnes, T. Budtova
    Composites Part A: Applied Science and Manufacturing, 90, 320–329
    10.1016/j.compositesa.2016.07.020
  • Rhéologie dans la zone de transition cristallisation / fusion : application à des copolymères
    M. Aris-Brosou, M. Vincent, J.-F. Agassant, R. Castellani, N. Billon
    Rhéologie, 30, 21–28
  • Étude du comportement rhéologique de formulations industrielles de plastisols
    Y. Abdesselam, J.-F. Agassant, R. Castellani, R. Valette, Y. Demay, D. Gourdin, R. Peres
    Rhéologie, 29, 26–36

2014

  • Efficiency enhancement of decontamination gels by a superabsorbent polymer
    R. Castellani, A. Poulesquen, F. Goettmann, Ph. Marchal, L. Choplin
    Colloids and Surfaces A: Physicochem. Eng. Aspects, 454, 89–95
    10.1016/j.colsurfa.2014.04.022
  • A topping gel for the treatment of nuclear contaminated small items
    R. Castellani, A. Poulesquen, F. Goettmann, Ph. Marchal, L. Choplin
    Nuclear Engineering and Design, 278, 481–490
    10.1016/j.nucengdes.2014.07.043
  • Apports de la rhéologie dans l'élaboration et l'étude des gels de décontamination nucléaire
    R. Castellani, A. Ludwig, M. Coulibaly, A. Poulesquen, F. Goettmann, Ph. Marchal, L. Choplin
    Rhéologie, 25, 26–48

2013

  • Ions effects on Sol-Gel Transition and Rheological Behavior in Alumina Slurries
    R. Castellani, A. Poulesquen, F. Goettmann, Ph. Marchal, L. Choplin
    Colloids and Surfaces A: Physicochem. Eng. Aspects, 430, 39–45
    10.1016/j.colsurfa.2013.03.056