Oxford Centre for Industrial and Applied Mathematics (OCIAM)

Mathematical Institute

24-29 St. Giles'

Oxford

OX1 3LB

UK

Paul J. Dellar

University Lecturer

Fellow of Corpus Christi College
Picture of me

 

Phone:

Fax:

E-mail:

 

+44 1865 276775

+44 1865 615164

dellar@maths.ox.ac.uk


Research Interests

Lattice Boltzmann methods and kinetic theory

Magnetohydrodynamics and plasma physics

Geophysical fluid dynamics

Variational and Hamiltonian methods in hydrodynamics

Scientific computation

Industrial applied mathematics through the "study group" format

Recent and Forthcoming Seminars

1 February 2011, seminar at City University, Boundary layer structures in channel flows with Braginskii magnetohydrodynamics

29 April 2010, seminar in Theoretical Physics at Oxford, Boundary layers in Braginskii MHD, an asymptotic analysis

17 February 2010, seminar at Imperial College London Braginskii magnetohydrodynamics: analysis and lattice Boltzmann computations

3-4 September 2009, Cardiff lattice Boltzmann workshop

8-9 June 2009, London Taught Course Centre (LTCC) Lectures on the lattice Boltzmann method (with Nick Ovenden of UCL)


Recent and Forthcoming Meetings

1-2 September 2011, Oxford, Second Joint OCCAM/ICFD Lattice Boltzmann Workshop

2-6 May 2011, Beijing Computational Science Research Center, Spring School on the lattice Boltzmann method

3-17 April 2011, Wolfgang Pauli Institute, Vienna, Fusion Theory Working Group Meeting

14-18 February 2011, Lorentz Center, Leiden, Multiscale fluid dynamics with the lattice Boltzmann method

10-11 February 2011, Royal Astronomical Society, Dynamics and composition of (exo)planet atmospheres

13-14 September 2010, Oxford UK, Joint OCCAM/ICFD lattice Boltzmann workshop

12-15 April 2010, Reading UK, ICFD Conference on Numerical Methods for Fluid Dynamics

15-19 March 2010, Portland Oregon, APS March meeting with an invited session on "Lattice Boltzmann Method and its Applications"


Recent papers (with a full list here)

A. L. Stewart & P. J. Dellar (2013) Multilayer shallow water equations with complete Coriolis force. Part 3. Hyperbolicity and stability under shear, J. Fluid Mech. 723 289-317 (preprint)

E. S. Warneford & P. J. Dellar (2013) The quasi-geostrophic theory of the thermal shallow water equations, The quasi-geostrophic theory of the thermal shallow water equation Tt J. Fluid Mech. 723 374-403 (preprint)

A. L. Stewart, P. J. Dellar & E. R. Johnson (2013) Large-amplitude coastal shelf waves, to appear in Modelling Atmospheric and Oceanic Flows: Insights from Laboratory Experiments and Numerical Simulations, edited by T. von Larcher and P. D. Williams, AGU, Washington, D. C.

P. J. Dellar (2013) Moment-based boundary conditions for lattice Boltzmann magnetohydrodynamics, in Numerical Mathematics and Advanced Applications 2011, edited by A. Cangiani et al, Springer. (reprint)

P. J. Dellar (2013) An interpretation and derivation of the lattice Boltzmann method using Strang splitting Comput. Math. Applic. 65 129-141

P. J. Dellar (2013) Lattice Boltzmann magnetohydrodynamics with current-dependent resistivity  J. Comput. Phys. 237 115-131

T. Reis & P. J. Dellar (2012) Lattice Boltzmann simulations of pressure-driven flows in microchannels using Navier-Maxwell slip boundary conditions Phys. Fluids 24 112001

A. L. Stewart & P. J. Dellar (2012) Cross-equatorial channel flow with zero potential vorticity under the complete Coriolis force IMA J. Appl. Math. 77 626-651

S. Bennett, P. Asinari & P. J. Dellar (2012) A lattice Boltzmann model for diffusion of binary gas mixtures that includes diffusion slip Int. J. Num. Meth. Fluids 69 171-189

A. L. Stewart & P. J. Dellar (2012) Multilayer shallow water equations with complete Coriolis force. Part 2.  Linear plane waves J. Fluid Mech. 690 16-50