Working papers / pre-prints

  1. Intrinsic mixed-dimensional beam-shell-solid couplings in linear Cosserat continua via tangential differential calculus

    A. Sky, J. S. Hale, A. Zilian, S. P. A Bordas, P. Neff

    Open Access: arxiv:2407.12515

  1. Bayesian prior impact assessment for dynamical systems described by ordinary differential equations

    D. N. Mingo, J. S. Hale, C. Ley

    Open Access:

  1. Formulae and transformations for simplicial tensorial finite elements via polytopal templates

    A. Sky, M. Neunteufel, J. S. Hale, A. Zilian

    Open Access: arxiv:2405.10402

  1. Bayesian calibration of a model of polymer die swell using data from a laser–based measurement system

    J. Hennicker, A. Gansen, C. Sill, N. Verdon, J. Baller, J. S. Hale

  1. Can the anisotropic hydraulic conductivity of an aquifer be determined using surface displacement data? A case study

    S. Salehian Ghamsari, T. van Dam, J. S. Hale

    Open Access:

  1. DOLFINx: The next generation FEniCS problem solving environment

    I. A. Baratta, J. P. Dean, J. S. Dokken, M. Habera, J. S. Hale, C. N. Richarson, M. E. Rognes, M. W. Scroggs, N. Sime, G. N. Wells.

    Open Access: 10.5281/zenodo.10447665

  1. Selecting a conceptual hydrological model using Bayes’ factors computed with Replica Exchange Hamiltonian Monte Carlo and Thermodynamic Integration

    D. N. Mingo, R. Nijzink, C. Ley, J. S. Hale

    Open Access: 10.5194/egusphere-2023-2865

  1. FEniCSx Preconditioning Tools (FEniCSx-pctools)

    M. Řehoř, J. S. Hale

    Open Access:

  1. The FEniCS Project on AWS Graviton3

    M. Habera, J. S. Hale

    Open Access:


  1. A framework for expressing general constitutive models in FEniCSx

    A. Latyshev, J. Bleyer, J. S. Hale, C. Maurini

    Proceedings of the 16th Colloque National en Calcul des Structures

    Open Access:


  1. A Reissner-Mindlin plate formulation using symmetric Hu-Zhang elements via polytopal transformations

    A. Sky, M. Neunteufel, J. S. Hale, A. Zilian

    Computer Methods in Applied Mechanics and Engineering, 416, 2023.

    DOI: 10.1016/j.cma.2023.116291 Open Access:

  1. SOniCS: Developing intuition on biomechanical systems through interactive simulations

    A. Mazier, S. El Hadramy, J-N. Brunet, J. S. Hale, S. Cotin, S. P. A. Bordas

    Engineering with Computers, 2023.

    Open Access: 10.1007/s00366-023-01877-w

  1. An a posteriori error estimator for the spectral fractional power of the Laplacian

    R. Bulle, O. Barrera, S. P. A. Bordas, F. Chouly, J. S. Hale

    Computer Methods in Applied Mechanics and Engineering, 407, 115943.

    DOI: 10.1016/j.cma.2023.115943 Open Access:

  1. Melt instability identification using unsupervised machine learning algorithms

    A. Gansen, J. Hennicker, C. Sill, J. Dheur, J. S. Hale, J. Baller

    Macromolecular Materials and Engineering, 2200628.

    Open Access: 10.1002/mame.202200628

  1. Experimental separation of the onset of slip and sharkskin melt instabilities during the extrusion of silica-filled, styrene–butadiene rubber compounds

    A. Gansen, M. Rehor, C. Sill, P. Polinska, S. Westermann, J. Dheur, J. S. Hale, J. Baller

    Rheologica Acta, 62, 15–30.

    Open Access: 10.1007/s00397-022-01376-7

  1. Hierarchical a posteriori error estimation of Bank-Weiser type in the FEniCS Project

    R. Bulle, J. S. Hale, A. Lozinski, S. P. A. Bordas, F. Chouly

    Computers and Mathematics with Applications, 131, 102-123.

    DOI: 10.1016/j.camwa.2022.11.009 Open Access:


  1. Inverse deformation analysis: an experimental and numerical assessment using the FEniCS Project

    A. Mazier, A. Bilger, A. Forte, I. Peterlik, J. S. Hale, S. P. A. Bordas

    Engineering with Computers, 38, 4099–4113.

    Open Access: 10.1007/s00366-021-01597-z


  1. A cut finite element method for spatially resolved energy metabolism models in complex neuro-cell morphologies with minimal remeshing

    S. Farina, S. Claus, J. S. Hale, A. Skupin, and S. P. A. Bordas

    Advanced Modeling and Simulation in Engineering Sciences, vol. 8, 5.

    Open Access: 10.1186/s40323-021-00191-8

  1. A hyper-reduction method using adaptivity to cut the assembly costs of reduced order models

    J. S. Hale, E. Schenone, D. Baroli, L. A. A. Beex, and S. P. A. Bordas

    Computer Methods in Applied Mechanics and Engineering, vol. 380, 113723, Jul 2021.

    Open Access: 10.1016/j.cma.2021.113723

  1. Bubble-enriched smoothed finite element method for nearly-incompressible solids

    C. K. Lee, S. Natarajan, J. S. Hale, Z. Taylor, J. J. Yee, and S. P. A. Bordas

    Computer Modeling in Engineering and Sciences.

    Open Access: 10.32604/cmes.2021.014947


  1. A comparison of constitutive models for describing the flow of uncured styrene-butadiene rubber

    M. Řehoř, A. Gansen, C. Sill, P. Polińska, S. Westermann, J. Dheur, J. Baller, and J.S. Hale

    Journal of Non-Newtonian Fluid Mechanics, vol. 286, 104398, Dec. 2020.

    Open Access: 10.1016/j.jnnfm.2020.104398

  1. Removing the saturation assumption in Bank-Weiser error estimator analysis in dimension three

    R. Bulle, F. Chouly, J.S. Hale, and A. Lozinski

    Applied Mathematics Letters, vol. 107, Sep. 2020

    DOI: 10.1016/j.aml.2020.106429
    Author accepted manuscript: link

  1. A Tutorial on Bayesian Inference to Identify Material Parameters in Solid Mechanics

    H. Rappel, L.A.A. Beex, J.S. Hale, L. Noels, and S.P.A. Bordas

    Archives of Computational Methods in Engineering, Apr. 2020

    DOI: 10.1007/s11831-018-09311-x
    Open Access:

  1. Investigation of the Sharkskin melt instability using optical Fourier analysis

    A. Gansen, M. Řehoř, C. Sill, P. Polińska, S. Westermann, J. Dheur, J.S. Hale, and J. Baller

    Journal of Applied Polymer Science, vol. 137, issue 24, 48806, June 2020

    DOI: 10.1002/app.48806

    Open Access:


  1. A volume-averaged nodal projection method for the Reissner–Mindlin plate model

    A. Ortiz-Bernardin, P. Köbrich, J.S. Hale, E. Olate-Sanzana, S.P.A. Bordas, and S. Natarajan

    Computer Methods in Applied Mechanics and Engineering, vol. 341, pp. 827–850, Nov. 2018

    DOI: 10.1016/j.cma.2018.07.023
    Open Access:

  1. Simple and extensible plate and shell finite element models through automatic code generation tools

    J.S. Hale, M. Brunetti, S.P.A. Bordas, and C. Maurini

    Computers & Structures, vol. 209, pp. 163–181, Oct. 2018

    DOI: 10.1016/j.compstruc.2018.08.001
    Open Access:

  1. Quantifying the uncertainty in a hyperelastic soft tissue model with stochastic parameters

    P. Hauseux, J.S. Hale, S. Cotin, and S.P.A. Bordas

    Applied Mathematical Modelling, vol. 62, pp. 86–102, Oct. 2018

    DOI: 10.1016/j.apm.2018.04.021
    Open Access:


  1. Calculating the Malliavin derivative of some stochastic mechanics problems

    P. Hauseux, J.S. Hale, and S.P.A. Bordas

    PLOS ONE, vol. 12, no. 12, pp. e0189994, Dec. 2017

    DOI (Open Access): 10.1371/journal.pone.0189994

  1. Containers for Portable, Productive, and Performant Scientific Computing

    J.S. Hale, L. Li, C.N. Richardson, and G.N. Wells

    Computing in Science Engineering, vol. 19, no. 6, pp. 40–50, Nov. 2017

    DOI: 10.1109/MCSE.2017.2421459
    Open Access:

  1. Micro-structured materials: Inhomogeneities and imperfect interfaces in plane micropolar elasticity, a boundary element approach

    E. Atroshchenko, J.S. Hale, J.A. Videla, S. Potapenko, and S.P.A. Bordas

    Engineering Analysis with Boundary Elements, vol. 83, pp. 195–203, Oct. 2017

    DOI: 10.1016/j.enganabound.2017.07.023
    Open Access:

  1. Accelerating Monte Carlo estimation with derivatives of high-level finite element models

    P. Hauseux, J.S. Hale, and S.P.A. Bordas

    Computer Methods in Applied Mechanics and Engineering, vol. 318, pp. 917–936, May 2017

    DOI: 10.1016/j.cma.2017.01.041
    Open Access:

  1. Strain smoothing for compressible and nearly-incompressible finite elasticity

    C.K. Lee, L. Angela Mihai, J.S. Hale, P. Kerfriden, and S.P.A. Bordas
    Computers & Structures, vol. 182, pp. 540–555, Apr. 2017

    DOI: 10.1016/j.compstruc.2016.05.004
    Open Access:


  1. Volume-averaged nodal projection method for nearly-incompressible elasticity using meshfree and bubble basis functions

    A. Ortiz-Bernardin, J.S. Hale, and C.J. Cyron

    Computer Methods in Applied Mechanics and Engineering, vol. 285, pp. 427–451, Mar. 2015

    DOI: 10.1016/j.cma.2014.11.018
    Open Access:


  1. Isogeometric locking-free plate element: A simple first order shear deformation theory for functionally graded plates

    S. Yin, J.S. Hale, T. Yu, T.Q. Bui, and S.P.A. Bordas

    Composite Structures, vol. 118, pp. 121–138, Dec. 2014

    DOI: 10.1016/j.compstruct.2014.07.028
    Open Access:


  1. Meshless methods for shear-deformable beams and plates based on mixed weak forms

    J. S. Hale
    PhD Thesis, Imperial College London.

    Winner of the UK Association of Computational Mechanics Roger Owen Award

    Finalist at ECCOMAS Best PhD Award

    Open Access:


  1. A locking-free meshfree method for the simulation of shear-deformable plates based on a mixed variational formulation

    J.S. Hale and P.M. Baiz

    Computer Methods in Applied Mechanics and Engineering, vol. 241–244, pp. 311–322, Oct. 2012

    DOI: 10.1016/j.cma.2012.06.010
    Open Access: