Michael Johns

Professor, DENG Cantab.

  • The University of Western Australia (M050), 35 Stirling Highway,

    6009 Perth

    Australia

  • 3403 Citations
  • 31 h-Index
20052020

Research output per year

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Personal profile

Previous positions

Lecturer(2000); Senior lecturer(2005) and University Reader - Engineering Colloids(2008-2011): Dept. of Chemical Engineering and Biotechnology, University of Cambridge, U.K.

Research

My research focuses predominately on the use of a range of magnetic resonance techniques in various engineering applications. Prominent topics are the characterisation of emulsions (oilfield, food and agrochemicals), biofouling of reverse osmosis membranes and rock core characterisation and flooding.

Research expertise keywords

  • Magnetic resonance imaging
  • Nuclear magnetic resonance
  • Process tomography
  • Emulsions
  • Colloids
  • Reverse osmosis membranes
  • CO2 sequestration—residual trapping
  • Interfacial tension
  • Oilfield fluids
  • Enhanced gas recovery
  • Rock core flooding
  • Special core analysis

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Research Output

Gas hydrate formation probability and growth rate as a function of kinetic hydrate inhibitor (KHI) concentration

Lim, V. W. S., Metaxas, P. J., Stanwix, P. L., Johns, M. L., Haandrikman, G., Crosby, D., Aman, Z. M. & May, E. F., 15 May 2020, In : Chemical Engineering Journal. 388, 124177.

Research output: Contribution to journalArticle

  • Imaging of membrane concentration polarization by NaCl using Na-23 nuclear magnetic resonance

    Zargar, M., Ujihara, R., Vogt, S. J., Vrouwenvelder, J. S., Fridjonsson, E. O. & Johns, M. L., 15 Apr 2020, In : Journal of Membrane Science. 600, 6 p., 117868.

    Research output: Contribution to journalArticle

    A new apparatus for coupled low-field NMR and ultrasonic measurements in rocks at reservoir conditions

    Connolly, P. R. J., Sarout, J., Dautriat, J., May, E. F. & Johns, M. L., 1 Jan 2019.

    Research output: Contribution to conferenceConference presentation/ephemera

  • Capillary Trapping of CO2 in Sandstone Using Low Field NMR Relaxometry

    Connolly, P. R. J., Vogt, S. J., Mahmoud, M., Ng, C. N. Y., May, E. F. & Johns, M. L., 26 Nov 2019, In : Water Resources Research.

    Research output: Contribution to journalArticle

  • Dielectric Polarization Studies in Partially Saturated Shale Cores

    Connolly, P. R. J., Josh, M., O'Neill, K. T., Seltzer, S. J., Wigand, M. O., Clennell, M. B., May, E. F. & Johns, M. L., 24 Oct 2019, In : Journal of Geophysical Research: Solid Earth.

    Research output: Contribution to journalArticle

  • Projects