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Department of Applied Mathematics and Theoretical Physics

Career

  • 2015-: Research Fellow, Gonville and Caius College, University of Cambridge
  • 2014-2015 Killam Postdoctoral Fellow, University of British Columbia, Vancouver
  • 2010-2014: Ph.D, Applied Mathematics, University of Cambridge.
  • 2009-2010: Part III Mathematics, (M.Math), Sidney Sussex College, University of Cambridge
  • 2006-2009: B.A. Mathematics, Sidney Sussex College, University of Cambridge
     

 

Please see my website:  www.damtp.cam.ac.uk/user/drh39/

 

Selected Publications

  • Hewitt, D.R., Neufeld, J.A., and Lister, J.R. High Rayleigh number convection in a porous medium containing a thin low-permeability layer, under review in Journal of Fluid Mechanics 

  • Hewitt, D.R., Neufeld, J.A., and Lister, J.R. High Rayleigh number convection in a three-dimensional porous medium, Journal of Fluid Mechanics 2014 748 (879-895)

  • Hewitt, D.R., Neufeld, J.A., and Lister, J.R. Stability of columnar convection in a porous medium, Journal of Fluid Mechanics 2013 737 (205-231)

  • Hewitt, D.R., Balmforth,N.J. Thixotropic gravity currents, Journal of Fluid Mechanics 2013 727 (56-82)

  • Hewitt, D.R., Neufeld, J.A., and Lister, J.R. Convective shutdown in a porous medium at high Rayleigh number, Journal of Fluid Mechanics 2013 719 (551-586)

  • Hewitt, D.R., Neufeld, J.A., and Lister, J.R. Ultimate regime of high Rayleigh number convection in a porous medium, Physical Review Letters 2012 108 (224503) 

 

Publications

Stability of columnar convection in a porous medium
DR Hewitt, JA Neufeld, JR Lister
– Journal of Fluid Mechanics
(2013)
737,
205
Thixotropic gravity currents
DR Hewitt, NJ Balmforth
– Journal of Fluid Mechanics
(2013)
727,
56
Convective shutdown in a porous medium at high Rayleigh number
DR Hewitt, JA Neufeld, JR Lister
– Journal of Fluid Mechanics
(2013)
719,
551
Ultimate Regime of High Rayleigh Number Convection in a Porous Medium
DR Hewitt, JA Neufeld, JR Lister
– Physical Review Letters
(2012)
108,
224503
Dynamic integration of enteric neural stem cells in ex vivo organotypic colon cultures
G Navoly, CJ McCann
Time-dependent soft-bedded sliding laws
K Warburton, D Hewitt, J Neufeld
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