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Durham University

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Staff Profile

Prof. Ed Llewellin - all publications

Journal Article

  • Capponi, Antonio, Crosby, Andrew C., Lishman, Stephen & Llewellin, Edward W. (2020). A novel experimental apparatus for investigating bubbly flows in a slot geometry. Review of Scientific Instruments 91(4): 045110.
  • Jones, Thomas J, Llewellin, Edward W & Mader, Heidy M (2020). The use of a shear thinning polymer as a bubbly magma analogue for scaled laboratory experiments. Journal of Volcanology and Geothermal Research 392: 106768.
  • Gardner, James E., Wadsworth, Fabian B., Llewellin, Edward W., Watkins, James M. & Coumans, Jason P. (2019). Experimental constraints on the textures and origin of obsidian pyroclasts. Bulletin of Volcanology 81: 22.
  • Capponi, Antonio & Llewellin, Edward W. (2019). Experimental observations of bubbling regimes at in-line multi-orifice bubblers. International Journal of Multiphase Flow 114: 66-81.
  • Arzilli, F., La Spina, G., Burton, M., Polacci, M., Le Gall, N., Hartley, M., Di Genova, D., Cai, B., Vo, N., Bamber, E., Nonni, S., Atwood, R., Llewellin, E., Brooker, R., Mader, H. & Lee, P. (2019). Magma fragmentation in highly explosive basaltic eruptions induced by rapid crystallisation. Geoscience 12: 1023-1028.
  • Polacci, M., Arzilli, F., La Spina, G., Le Gall, N., Cai, B., Hartley, M. E., Di Genova, D., Vo, N. T., Nonni, S., Atwood, R. C., Llewellin, E. W., Lee, P. D. & Burton, M. R. (2018). Crystallisation in basaltic magmas revealed via in situ 4D synchrotron X-ray microtomography. Scientific Reports 8(1): 8377.
  • Gardner, James E., Wadsworth, Fabian B., Llewellin, Edward W., Watkins, James M. & Coumans, Jason P. (2018). Experimental sintering of ash at conduit conditions and implications for the longevity of tuffisites. Bulletin of Volcanology 80(3): 23.
  • Jones, T.J., Houghton, B.F., Llewellin, E.W., Parcheta, C. & Höltgen, L. (2018). Spatter matters – distinguishing primary (eruptive) and secondary (non-eruptive) spatter deposits. Scientific Reports 8: 9179.
  • McIntosh, I.M., Nichols, A.R.L., Tani, K. & Llewellin, E.W. (2017). Accounting for the species-dependence of the 3500 cm-1 H2Ot infrared molar absorptivity coefficient: implications for hydrated volcanic glasses. American Mineralogist 102(8): 1677-1689.
  • Gardner, J.E., Llewellin, E.W., Watkins, J.M. & Befus, K.S. (2017). Formation of Obsidian Pyroclasts by Sintering of Ash Particles in the Volcanic Conduit. Earth and Planetary Science Letters 459(1): 252-263.
  • Polacci, M., de' Michieli Vitturi, M., Arzilli, F., Burton, M., Caricchi, L., Carr, B., Cerminara, M., Cimarelli, C., Clarke, A., Colucci, S., Costa, A., Degruyter, W., Druitt, T., Engwell, S., Esposti Ongaro, T., Giordano, D., Gurioli, L., Haddadi, B., Kendrick, J., Kueppers, U., Lamur, A., Lavallée, Y., LLewellin, E., Mader, H., Metrich, N., Montagna, C., Neri, A., Rivalta, E., Saccorotti, G., Sigmundsson, F., Spina, L. & Taddeucci, J. (2017). From magma ascent to ash generation: investigating volcanic conduit processes by integrating experiments, numerical modeling, and observations. Annals of Geophysics 60(6): S0666.
  • Jones, T.J., Llewellin, E.W., Houghton, B.F., Brown, R.J. & Vye-Brown, C. (2017). Proximal lava drainage controls on basaltic fissure eruption dynamics. Bulletin of Volcanology 79(11): 81.
  • Wadsworth, Fabian B., Vasseur, Jérémie, Llewellin, Edward W. & Dingwell, Donald B. (2017). Sintering of polydisperse viscous droplets. Physical Review E 95(3): 033114.
  • Wadsworth, Fabian B., Vasseur, Jérémie, Llewellin, Edward W., Genareau, Kimberly, Cimarelli, Corrado & Dingwell, Donald B. (2017). Size limits for rounding of volcanic ash particles heated by lightning. Journal of Geophysical Research - Solid Earth 122(3): 1977-1989.
  • Wadsworth, FB Vasseur, J, Llewellin, EW, Dobson, KJ, Colombier, M, von Aulock, FW, Fife, JL, Wiesmaier, S, Hess, K-U, Scheu, B, Lavallée, Y & Dingwell, DB (2017). Topological inversions in coalescing granular media control fluid-flow regimes. Physical Review E 96: 033113.
  • Wadsworth, Fabian B., Vasseur, J., Llewellin, E., Schauroth, J., Dobson, K.J., Scheu, B. & Dingwell, D. B (2016). Sintering of viscous droplets under surface tension. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Science 472(2188): 20150780.
  • Reynolds, P., Brown, R.J., Thordarson, T. & Llewellin, E. (2016). The architecture and shallow conduits of Laki-type pyroclastic cones: insights into a basaltic fissure eruption. Bulletin of Volcanology 78(5): 36.
  • Wilson, J.T., Eke, V.R., Massey, R.J., Elphic, R.C., Jolliff, B.L., Lawrence, D.J., Llewellin, E.W., McElwaine, J.N. & Teodoro, L.F.A. (2015). Evidence for explosive silicic volcanism on the Moon from the extended distribution of thorium near the Compton-Belkovich Volcanic Complex. Journal of Geophysical Research: Planets 120(1): 92-108.
  • Reynolds, P.R., Brown, R.J., Thordarson, T., Llewellin, E. & Fielding, K. (2015). Rootless cone eruption processes informed by dissected tephra deposits and conduits. Bulletin of Volcanology 77(9): 72.
  • Truby, J.M., Mueller, S.P., Llewellin, E.W. & Mader, H.M. (2015). The rheology of three-phase suspensions at low bubble capillary number. Proceedings of the Royal Society A 471(2173): 20140557.
  • Del Bello, E., Lane, S.J., James, M.R., Llewellin, E.W., Taddeucci, J., Scarlato, P. & Capponi, A. (2015). Viscous plugging can enhance and modulate explosivity of strombolian eruptions. Earth and Planetary Science Letters 423: 210-218.
  • Horwell, C.J., Hillman, S.E., Cole, P.D., Loughlin, S.C., Llewellin, E.W., Damby, D.E. & Christopher, T. (2014). Controls on variations in cristobalite abundance in ash generated by the Soufrière Hills volcano, Montserrat in the period 1997-2010. Memoir of the Geological Society of London 39: 399-406.
  • McIntosh, I.M., Llewellin, E.W., Humphreys, M.C.S., Nichols, A.R.L., Burgisser, A., Schipper, C.I. & Larsen, J.F. (2014). Distribution of dissolved water in magmatic glass records growth and resorption of bubbles. Earth and Planetary Science Letters 401: 1-11.
  • Damby, D.E., Llewellin, E.W., Horwell, C.J., Williamson, B.J., Najorka, J., Cressey, G. & Carpenter, M.A. (2014). The α-β phase transition in volcanic cristobalite. Journal of Applied Crystallography 47(4): 1205-1215.
  • Horwell, C.J., Williamson, B.J., Llewellin, E.W., Damby, D.E. & Le Blond, J.S. (2013). Nature and formation of cristobalite at the Soufriere Hills Volcano, Monserrat: implications for the petrology and stability of silicic volcanic domes. Bulletin of Volcanology 75: 696.
  • Mader, H.M., Llewellin, E.W. & Mueller, S.P. (2013). The rheology of two-phase magmas: A review and analysis. Journal of Volcanology and Geothermal Research 257: 135-158.
  • Del Bello, E., Llewellin, E.W., Taddeucci, J., Scarlato, P. & Lane, S.J. (2012). An analytical model for gas overpressure in slug-driven explosions: insights into Strombolian volcanic eruptions. Journal of Geophysical Research 117: B02206.
  • James, M.R., Llewellin, E.W. & Lane, S.J. (2011). Comment on "It takes three to tango: 2. Bubble dynamics in basaltic volcanoes and ramifications for modeling normal Strombolian activity" by J. Suckale, B. H. Hager, L. T. Elkins-Tanton, and J.-C. Nave. Journal of Geophysical Research 116: B06207.
  • Mueller, S., Llewellin, E.W. & Mader, H.M. (2011). The effect of particle shape on suspension viscosity and implications for magmatic flows. Geophysical Research Letters 38: L13316.
  • Llewellin, E.W., Del Bello, E., Taddeucci, J., Scarlato, P. & Lane, S.J. (2011). The thickness of the falling film of liquid around a Taylor bubble. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 468(2140): 1041-1064.
  • Williamson, B.J., Di Muro A., Horwell C.J., Spieler O. & Llewellin E.W. (2010). Injection of vesicular magma into an andesitic dome at the effusive–explosive transition. Earth and Planetary Science Letters 295(1-2): 83-90.
  • Llewellin, EW (2010). LBflow: An extensible lattice Boltzmann framework for the simulation of geophysical flows. Part I: theory and implementation. Computers & Geosciences 36(2): 115-122.
  • Llewellin, EW (2010). LBflow: An extensible lattice Boltzmann framework for the simulation of geophysical flows. Part II: usage and validation. Computers & Geosciences 36(2): 123-132.
  • Mueller, S, Llewellin, EW & Mader, HM (2010). The rheology of suspensions of solid particles. Proceedings Of The Royal Society A-mathematical Physical And Engineering Sciences 466(2116): 1201-1228.
  • Nabovati, A., Llewellin, E.W. & Sousa, A.C.M. (2010). Through-thickness permeability prediction of three-dimensional multifilament woven fabrics. Composites Part A: Applied Science and Manufacturing 41(4): 453-463.
  • Nabovati, A, Llewellin, EW & Sousa, ACM (2009). A general model for the permeability of fibrous porous media based on fluid flow simulations using the lattice Boltzmann method. Composites Part A: Applied Science And Manufacturing 40(6-7): 860-869.
  • Witham, F. & Llewellin, E.W. (2006). Stability of Lava Lakes. Journal of Volcanology and Geothermal Research 158(3-4): 321-332.
  • Llewellin, E.W. & Manga, M. (2005). Bubble suspension rheology and implications for conduit flow. Journal of Volcanology and Geothermal Research 143(1-3): 205-217.
  • Llewellin, E.W., Mader, H.M. & Wilson, S.D.R. (2002). Correction to the constitutive equation and flow dynamics of bubbly lava. Geophysical Research Letters 30(6): 1340.
  • Llewellin, E.W., Mader, H.M. & Wilson, S.D.R. (2002). The constitutive equation and flow dynamics of bubbly magmas. Geophysical Research Letters 29(24): 2170.
  • Llewellin, E.W., Mader, H.M. & Wilson, S.D.R. (2002). The rheology of a bubbly liquid. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 458(2020): 987-1016.