Dr Andrew Buchan
BSc MSc PhD,

 

All Publications

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2025

  • A parametric non-linear non-intrusive reduce-order model using deep transfer learning
    Computer Methods in Applied Mechanics and Engineering, Elsevier vol. 438 
    01-04-2025

2024

  • A reduced order model discretisation of the space-angle phase-space dimensions of the Boltzmann transport equation with application to nuclear reactor problems
    Journal of Computational Physics, Elsevier vol. 517, 113268-113268.  
    10-07-2024

2023

  • Computational Modelling in Nuclear Science and Engineering: The Role of Artificial Intelligence
    Nuclear Future vol. 19 (5), 42-50.  
    01-09-2023
  • Solving the Discretised Neutron Diffusion Equations using Neural Networks
    International Journal For Numerical Methods in Engineering, Wiley 
    12-07-2023

2022

  • Authors reply to comment by Michio Aoyama on “Development of a gamma ray dose rate calculation and mapping tool for Lagrangian marine nuclear emergency response models” by Little et al.
    Marine Pollution Bulletin, Elsevier vol. 184 
    10-10-2022
  • An adaptive reduced order model for the angular discretization of the Boltzmann transport equation using independent basis sets over a partitioning of the space-angle domain
    International Journal For Numerical Methods in Engineering vol. 123 (16), 3781-3799.  
    30-08-2022
  • Optimised Adjoint Sensitivity Analysis Using Adjoint Guided Mesh Adaptivity Applied to Neutron Detector Response Calculations
    Energies, Mdpi vol. 15 (14), 5102-5102.  
    13-07-2022
  • Development of a gamma ray dose rate calculation and mapping tool for Lagrangian marine nuclear emergency response models
    Marine Pollution Bulletin, Elsevier vol. 181 
    08-07-2022
  • Inactivation Rates for Airborne Human Coronavirus by Low Doses of 222 nm Far-UVC Radiation
    Viruses, Mdpi vol. 14 (4) 
    25-03-2022

2021

  • Improved estimates of 222 nm far-UVC susceptibility for aerosolized human coronavirus via a validated high-fidelity coupled radiation-CFD code
    Scientific Reports, Springer Nature vol. 11 (1) 
    07-10-2021
  • Reduced-order modelling applied to the multigroup neutron diffusion equation using a nonlinear interpolation method for control-rod movement
    Energies vol. 14 (5) 
    01-03-2021
  • A comparison of element agglomeration algorithms for unstructured geometric multigrid
    Journal of Computational and Applied Mathematics, Elsevier vol. 390 
    12-01-2021

2020

  • Predicting airborne coronavirus inactivation by far-UVC in populated rooms using a high-fidelity coupled radiation-CFD model
    Scientific Reports, Springer Nature vol. 10 (1) 
    12-11-2020
  • A discontinuous and adaptive reduced order model for the angular discretization of the Boltzmann transport equation
    International Journal For Numerical Methods in Engineering, Wiley vol. 121 (24), 5647-5666.  
    20-09-2020
  • A three-phase interpenetrating continua approach for wave and porous structure interaction
    Engineering Computations, Emerald Publishing Limited. 
    14-05-2020

2019

  • Scalable angular adaptivity for Boltzmann transport
    Journal of Computational Physics, Elsevier Bv, 109124-109124.  
    20-11-2019
  • Angular adaptivity with spherical harmonics for Boltzmann transport
    Journal of Computational Physics, Elsevier Bv vol. 397, 108846-108846.  
    31-07-2019
  • A combined immersed body and adaptive mesh method for simulating neutron transport within complex structures
    Annals of Nuclear Energy, Elsevier Bv vol. 134, 88-100.  
    11-06-2019
  • An angular reduced order model for radiative transfer in non grey media
    Journal of Quantitative Spectroscopy and Radiative Transfer, Elsevier 
    09-03-2019
  • A Reduced Order Model for the Fast Predictions of Reactivity and Neutron Distributions within Reactor Cores
    International Conference On Computational & Experimental Engineering and Sciences, Tech Science Press vol. 22 (4), 179-179.  
    01-01-2019
  • Adaptive Modelling for Multiphase Flow Through Debris Bed With Boiling
    International Conference On Computational & Experimental Engineering and Sciences, Tech Science Press vol. 22 (1), 95-95.  
    01-01-2019

2018

  • A Haar Wavelet Method for Angularly Discretising the Boltzmann Transport Equation
    Progress in Nuclear Energy, Elsevier 
    13-06-2018
  • Reactor simulators and reduced order modeling
    Nuclear Future vol. 14 (3), 49-54.  
    01-01-2018

2017

  • A goal-based angular adaptivity method for thermal radiation modelling in non grey media
    Journal of Quantitative Spectroscopy and Radiative Transfer vol. 200, 215-224.  
    19-06-2017
  • Adaptive angle and parallel multigrid for deterministic shielding problems
    Epj Web of Conferences, Edp Sciences vol. 153 
    01-01-2017

2016

  • An efficient space-angle subgrid scale discretisation of the neutron transport equation
    Annals of Nuclear Energy, Elsevier vol. 94, 440-450.  
    01-08-2016

2015

  • Solving the Boltzmann transport equation with multigrid and adaptive space/angle discretisations
    Annals of Nuclear Energy, Elsevier vol. 86, 99-107.  
    01-12-2015
  • Adaptive Haar wavelets for the angular discretisation of spectral wave models
    Journal of Computational Physics vol. 305, 521-538.  
    02-11-2015
  • Non-intrusive reduced order modelling of the Navier–Stokes equations
    Computer Methods in Applied Mechanics and Engineering vol. 293, 522-541.  
    28-05-2015
  • A POD reduced order model for resolving angular direction in neutron/photon transport problems
    Journal of Computational Physics vol. 296, 138-157.  
    04-05-2015

2014

  • Goal-based angular adaptivity applied to a wavelet-based discretisation of the neutral particle transport equation
    Journal of Computational Physics vol. 281, 1032-1062.  
    06-11-2014
  • Reduced order modelling of an unstructured mesh air pollution model and application in 2D/3D urban street canyons
    Atmospheric Environment, Elsevier vol. 96, 96-106.  
    01-10-2014
  • Adjoint eigenvalue correction for elliptic and hyperbolic neutron transport problems
    Progress in Nuclear Energy, Elsevier vol. 76, 1-16.  
    01-09-2014
  • Goal-based angular adaptivity applied to the spherical harmonics discretisation of the neutral particle transport equation
    Annals of Nuclear Energy, Elsevier vol. 71, 60-80.  
    01-09-2014
  • An immersed body method for coupled neutron transport and thermal hydraulic simulations of PWR assemblies
    Annals of Nuclear Energy, Elsevier vol. 68, 124-135.  
    01-06-2014
  • Non-linear model reduction for the Navier–Stokes equations using residual DEIM method
    Journal of Computational Physics, Elsevier vol. 263, 1-18.  
    01-04-2014
  • Reduced order borehole induction modelling
    International Journal of Computational Fluid Dynamics, Taylor & Francis vol. 28 (3-4), 140-157.  
    16-03-2014
  • The immersed body supermeshing method for modelling reactor physics problems with complex internal structures
    Annals of Nuclear Energy, Elsevier vol. 63, 399-408.  
    01-01-2014

2013

  • A POD reduced‐order model for eigenvalue problems with application to reactor physics
    International Journal For Numerical Methods in Engineering, Wiley vol. 95 (12), 1011-1032.  
    03-07-2013
  • Minimising the error in eigenvalue calculations involving the Boltzmann transport equation using goal-based adaptivity on unstructured meshes
    Journal of Computational Physics, Elsevier vol. 242, 726-752.  
    01-06-2013
  • Goal based mesh adaptivity for fixed source radiation transport calculations
    Annals of Nuclear Energy, Elsevier vol. 55, 169-183.  
    01-05-2013
  • An adjoint-based method for improving computational estimates of a functional obtained from the solution of the Boltzmann Transport Equation
    Annals of Nuclear Energy, Elsevier vol. 54, 1-10.  
    01-04-2013
  • Multimesh anisotropic adaptivity for the Boltzmann transport equation
    Annals of Nuclear Energy, Elsevier vol. 53, 411-426.  
    01-03-2013
  • Non-linear Petrov–Galerkin methods for reduced order modelling of the Navier–Stokes equations using a mixed finite element pair
    Computer Methods in Applied Mechanics and Engineering, Elsevier vol. 255, 147-157.  
    01-03-2013
  • Simulated spatially dependent transient kinetics analysis of the Oak Ridge Y12 plant criticality excursion
    Progress in Nuclear Energy, Elsevier vol. 63, 12-21.  
    01-03-2013

2012

  • Simulated transient dynamics and heat transfer characteristics of the water boiler nuclear reactor – SUPO – with cooling coil heat extraction
    Annals of Nuclear Energy, Elsevier vol. 48, 68-83.  
    01-10-2012
  • Quadratic inner element subgrid scale discretisation of the Boltzmann transport equation
    Annals of Nuclear Energy, Elsevier vol. 45, 124-137.  
    01-07-2012
  • A sub‐grid scale finite element agglomeration multigrid method with application to the Boltzmann transport equation
    International Journal For Numerical Methods in Engineering, Wiley vol. 92 (3), 318-342.  
    12-06-2012

2011

  • Riemann boundary conditions for the Boltzmann transport equation using arbitrary angular approximations
    Annals of Nuclear Energy, Elsevier vol. 38 (5), 1186-1195.  
    01-05-2011

2010

  • The Inner-Element Subgrid Scale Finite Element Method for the Boltzmann Transport Equation
    Nuclear Science and Engineering, Taylor & Francis vol. 164 (2), 105-121.  
    01-02-2010

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