Search Results - "Madden, Niall"

Refine Results
  1. 1

    Layer-adapted meshes for solute dispersion in a steady flow through an annulus with wall absorption: Application to a catheterized artery by Poddar, Nanda, Mondal, Kajal Kumar, Madden, Niall

    Published in Korea-Australia rheology journal (01-02-2021)
    “…This paper describes the longitudinal dispersion of passive tracer molecules injected in a steady, fully developed, viscous, incompressible, laminar flow…”
    Get full text
    Journal Article
  2. 2

    The Gender Pay Gap and Irish Higher Education: University of Galway, a Case Study by Loftus, Laura, Madden, Niall, Scott, P. Anne, Cooke, Aoife, McNicholas, Nicola

    Published in Administrative sciences (01-11-2023)
    “…This article presents the first comprehensive, multi-year study of the Gender Pay Gap (GPG) for a single higher education institution in Ireland. University of…”
    Get full text
    Journal Article
  3. 3

    Software for calculating blood lactate endurance markers by Newell, John, Higgins, David, Madden, Niall, Cruickshank, James, Einbeck, Jochen, McMillan, Kenny, McDonald, Roddy

    Published in Journal of sports sciences (01-10-2007)
    “…Blood lactate markers are used as summary measures of the underlying model of an athlete's blood lactate response to increasing work rate. Exercise…”
    Get full text
    Journal Article
  4. 4

    A weighted and balanced FEM for singularly perturbed reaction-diffusion problems by Madden, Niall, Stynes, Martin

    Published in Calcolo (01-06-2021)
    “…A new finite element method is presented for a general class of singularly perturbed reaction-diffusion problems - ε 2 Δ u + b u = f posed on bounded domains Ω…”
    Get full text
    Journal Article
  5. 5

    Layer-adapted meshes for singularly perturbed problems via mesh partial differential equations and a posteriori information by Hill, Róisín, Madden, Niall

    “…We propose a new method for the construction of layer-adapted meshes for singularly perturbed differential equations (SPDEs), based on mesh partial…”
    Get full text
    Journal Article
  6. 6

    A multiscale sparse grid finite element method for a two-dimensional singularly perturbed reaction-diffusion problem by Madden, Niall, Russell, Stephen

    Published in Advances in computational mathematics (01-12-2015)
    “…We consider the numerical solution of a two-dimensional singularly perturbed reaction-diffusion problem posed on the unit square by a multiscale sparse grid…”
    Get full text
    Journal Article
  7. 7
  8. 8
  9. 9

    Boundary layer preconditioners for finite-element discretizations of singularly perturbed reaction-diffusion problems by Nhan, Thái Anh, MacLachlan, Scott, Madden, Niall

    Published in Numerical algorithms (01-09-2018)
    “…We consider the iterative solution of linear systems of equations arising from the discretization of singularly perturbed reaction-diffusion differential…”
    Get full text
    Journal Article
  10. 10

    An optimal time-stepping algorithm for unsteady advection–diffusion problems by Chadha, Naresh M., Madden, Niall

    “…We consider the numerical solution of a linear time dependent advection–diffusion problem by an implicit two-weight, three-point finite difference scheme. We…”
    Get full text
    Journal Article
  11. 11

    Finite element modelling of geophysical electromagnetic data with goal-oriented hr-adaptivity by Jahandari, Hormoz, MacLachlan, Scott, Haynes, Ronald D., Madden, Niall

    Published in Computational geosciences (01-06-2020)
    “…Large discontinuities (jumps) in coefficients often appear when modelling physical problems involving inhomogeneous media. An example of this is the…”
    Get full text
    Journal Article
  12. 12

    An analysis of diagonal and incomplete Cholesky preconditioners for singularly perturbed problems on layer-adapted meshes by Nhan, Thái Anh, Madden, Niall

    Published in Journal of applied mathematics & computing (01-02-2021)
    “…We investigate the solution of linear systems of equations that arise when singularly perturbed reaction–diffusion partial differential equations are solved…”
    Get full text
    Journal Article
  13. 13

    A C1-conforming hp finite element method for fourth order singularly perturbed boundary value problems by Panaseti, Pandelitsa, Zouvani, Antri, Madden, Niall, Xenophontos, Christos

    Published in Applied numerical mathematics (01-06-2016)
    “…We consider a fourth order singularly perturbed boundary value problem (BVP) in one-dimension and the approximation of its solution by the hp version of the…”
    Get full text
    Journal Article
  14. 14

    Layer-adapted meshes for singularly perturbed problems via mesh partial differential equations and a posteriori information by Hill, Róisín, Madden, Niall

    Published 02-11-2023
    “…We propose a new method for the construction of layer-adapted meshes for singularly perturbed differential equations (SPDEs), based on mesh partial…”
    Get full text
    Journal Article
  15. 15

    Layer-adapted meshes for a linear system of coupled singularly perturbed reaction–diffusion problems by Linß, Torsten, Madden, Niall

    Published in IMA journal of numerical analysis (01-01-2009)
    “…We consider a system of ℓ ≥ 2 one-dimensional singularly perturbed reaction–diffusion equations coupled at the zero-order term. The second derivative of each…”
    Get full text
    Journal Article
  16. 16

    A parameter-uniform Schwarz method for a coupled system of reaction–diffusion equations by Stephens, Meghan, Madden, Niall

    “…We consider an arbitrarily sized coupled system of one-dimensional reaction–diffusion problems that are singularly perturbed in nature. We describe an…”
    Get full text
    Journal Article
  17. 17

    Bayesian networks for mathematical models: Techniques for automatic construction and efficient inference by Enright, Catherine G., Madden, Michael G., Madden, Niall

    “…► New method for building dynamic Bayesian networks from differential equation models. ► Allows simultaneous temporal data mining and model parameter…”
    Get full text
    Journal Article
  18. 18

    A uniformly convergent numerical method for a coupled system of two singularly perturbed linear reaction–diffusion problems by Madden, Niall, Stynes, Martin

    Published in IMA journal of numerical analysis (01-10-2003)
    “…A coupled system of two singularly perturbed linear reaction–diffusion two‐point boundary value problems is examined. The leading term of each equation is…”
    Get full text
    Journal Article
  19. 19

    Parameter uniform approximations for time-dependent reaction-diffusion problems by Linß, Torsten, Madden, Niall

    “…Using discrete Green's functions techniques, we present a classification of fitted mesh methods for time‐dependent reaction diffusion problems, based on the…”
    Get full text
    Journal Article
  20. 20

    A two-scale sparse grid method for a singularly perturbed reaction–diffusion problem in two dimensions by Liu, Fang, Madden, Niall, Stynes, Martin, Zhou, Aihui

    Published in IMA journal of numerical analysis (01-10-2009)
    “…The linear reaction–diffusion problem – ϵ2Δu + bu = f is considered on the unit square with homogeneous Dirichlet boundary conditions. Here ϵ is a small…”
    Get full text
    Journal Article