L. Goehring Curriculum Vitae Lucas Goehring Cambridge University, BP Institute for Multiphase Flow Madingley Road, Cambridge, CB3 0EZ, UK (+44) 01223 334339, lg352@cam.ac.uk www.lgoehring.com Academic Summary 2008-present: Research Associate, University of Cambridge; Research Fellow, Wolfson College. Cracking of Drying Films, EPSRC-funded research project 2003-2008: Ph.D., University of Toronto, Department of Physics. On the ordering and scaling of columnar joints, ©2008 (Viva: November 2007). 2002-2003: M.Sc., University of Toronto, Department of Physics. A study of 3D crack patterns and columnar jointing in corn starch. September 2003. 1998-2002: B.Sc. (Hons.), Univ. of British Columbia, Dept. of Physics and Astronomy. Spin diffusion across an organic-semiconductor interface. April 2002. Exchange year (2000-2001) taken at Glasgow University, Department of Physics. Research Summary 2008-pres. 2002-2008 2001-2002 2000 Postdoctoral research into the physics of drying and fracture in thin colloidal films, supervised by Drs. Alex Routh and Bill Clegg. I am studying how fluid flows through the porous structure of drying colloidal films, and how the forces in these films give rise to patterns such as crystallization, cracking and buckling. This position is joint between the BP Institute for Multiphase Flow, the Department of Materials Science and Metallurgy, and the Department of Chemical Engineering and Biotechnology. Graduate research in pattern formation and non-linear dynamics, supervised by Prof. S. Morris. Research focused on the crack pattern of columnar joints in the lab (in dried corn starch), and in the field (in lavas) in order to understand the pattern scaling and ordering. I funded the first four years of my salary through successes in government research grant competitions, and obtained independent funds to lead two field expeditions during this project. Undergraduate thesis. Developed a technique to enhance the NMR signal of a biological sample adhered to a semiconductor powder. Supervisor C. Michal. Summer research on low temperature nuclear orientation, with Prof. B. Turrell. Additional collaborations R. Sletten and B. Hallet, University of Washington, on the origins of patterns in permafrost, caused by repeated freeze-thaw effects (2005-present). R. Oliver and K. Yunus, Cambridge, on the design of teaching demonstrations of colloidal self-assembly, and atomic force microscopy techniques (2009). L. Mahadevan, Harvard, on the theory of columnar joints (2006-2008). The Cracking Club, an international group of academics and industry scientists, who shared common interests in the problem of fracture during drying (2005-2007). The Lassonde Institute, Toronto, a cross-disciplinary group of scientists who collaborated on projects involving fracture mechanics (2003-2007). Z. Lin, Wenzhou University, involving experiments on columnar joints in starch (2002-2003). Selected Awards/Grants 1 L. Goehring 2008-present 2005-2007 2004-2006 2004-2006 2002-2004 2000,1998 1998-2002 Curriculum Vitae Junior Research Fellowship, Wolfson College. Highly competitive research position, includes personal research support of £600/year. Sumner Foundation Fellowships, 2 x $6 000. Awarded to up to 40 students each year in the physical sciences, nationally, in Canada. NSERC postgraduate scholarship, Doctoral, $43 400, provides independent salary support for the research of promising students. Rita Catherall Travel/Research bursary, $5 000. Private grant from charitable institution, to support my field costs. NSERC postgraduate scholarship, M.Sc., $35 000, independent salary support for research, that can be taken at any Canadian university. NSERC undergraduate research awards, 2 x $4 000, salary support to pursue independent summer research projects. Chancellor’s Entrance Scholarship, UBC, $16 000, eligibility to apply limited to top 1% of graduating high school class. Teaching & Supervision experience 2009-2010 2009-present 2009-present 2009 2008-2009 2006-2007 2004-2007 2004-2007 2002-2005 2002-2004 2002 Nicholas Petty and Michael Johnson (The coffee-ring effect) & Polly Keen and Andrew Chetwood (Fracture patterns in wavy thin films) Demonstrated final year laboratory modules, Cambridge. Supervised small instructional groups, Colloids, Cambridge. Andrew Norton, final year project. Cracking and Drying in Colloidal Films. Rebecca Conroy and Asad Akhter, final year project. Evolving mud cracks. Philip Lee, Physics, final year project. Drying of alumina slurries. Teaching assistant, Time Series Analysis, Toronto. Demonstrated/supervised 1st year physics labs, Toronto. Lecture coordinator for Massey College, Toronto. Demonstrated/supervised for 2nd year physics labs, Toronto Demonstrated/supervised for 1st year physics labs, UBC Organizational & Administrative Experience 2010-present 2009 2009-present Executive committee, Nonlinear geophysics Group, American Geophysical Union Design of conference cover, Fall Meeting, American Geophysical Union Nonlinear geophysics meetings committee, American Geophysical Union. 2008-present Member of Governing Body, Wolfson College, Cambridge 2005, 2006, 2009 Convened sessions on Geophysical Pattern Formation at the American Geophysical Union fall meeting. 2002-2005 Junior fellow lecture co-coordinator for Massey College. Referee for The Physical Review, Europhysics Letters, Philosophical Magazine, Langmuir, Philosophical Transactions of the Royal Society, and Quaternary Research. Technical experience Specialization in fracture mechanics, fluid and multiphase flow, pattern formation, colloids, soil science, digital signal processing, rheology, and geomorphology. Technical expertise in atomic force microscopy, electron microscopy, colloidal synthesis and characterization, acoustic sensing, x-ray tomography, nuclear magnetic resonance, low temperature systems, vacuum systems, and differential GPS. Proficient in Matlab, Labview, and Comsol Multiphysics. Some knowledge of C++, Maple, and Mathematica. Field Experience 2 L. Goehring Curriculum Vitae Antarctica (2007-08): Participated in a two-month field expedition to study ground-ice stability and the dynamics of polygonal terrain. (PI Ron Sletten). Scotland (2006): Participated in an interdisciplinary surveying project on Staffa, a small igneous island near Mull, Scotland (Coordinator Bob Mehew). British Columbia (2005): Organized and led a three-week field expedition to study columnar jointing in a variety of igneous rocks, in British Columbia. Greenland (2005): Participated in field course in northern Greenland, focussing on permafrost dynamics and bio-feedback in the high arctic. Washington State (2004): Organized and led a three-week field expedition to study columnar jointing in the Columbia River Basalt Group. Publications (1) H. N. Yow, M. Goikoetxea, L. Goehring, and A. F. Routh. Effect of film thickness and particle size on cracking stress in drying latex films (submitted to Journal of Colloid and Interface Science, 2010). (2) L. Goehring, R. Conroy, and A. Akhter, W. J. Clegg, and A. F. Routh. Evolution of mud-crack patterns during repeated drying cycles. Soft Matter, 2010, in press (DOI: 10.1039/b922206e) (3) L. Goehring, W. J. Clegg, and A. F. Routh. Solidification, ordering, and aggregation in a drying colloidal dispersion. Langmuir, 2010, in press (DOI: 10.1021/la100125v) (4) L. Goehring. Drying and cracking mechanisms in a starch slurry. Phys. Rev. E. 80, 036116 (2009). (5) L. Goehring, L. Mahadevan, and S. W. Morris. Nonequilibrium scale selection mechanism for columnar jointing. Proceedings of the National Academy of Science, 106 (2), 387-392, (2009). [cover article] (6) L. Goehring and S. W. Morris. Scaling of columnar joints in basalt. Journal of Geophysical Research B113, B10203, (2008). (7) L. Goehring, S. W.Morris, and Z. Lin. Experimental investigation of the scaling of columnar joints. Physical Review E, 74, 036115, (2006). (8) L. Goehring and S. W. Morris. Order and disorder in columnar joints. Europhysics Letters, 69 (5), 739-745, (2005). (9) L. Goehring and C. Michal. Nuclear spin polarization transfer across an organic-semiconductor interface. Journal of Chemical Physics, 119 (19), 1032510329, (2003). (10) M. R. Benam, J. Pond, L. Goehring, A. Kotlicki, and B. G. Turrell. Impurities in magnetic insulators studied by low temperature nuclear orientation. Hyperfine Interactions 136 (3), 415-419, (2001). (11) J. Pond, T. Briant, L. Goehring, A. Kotlicki, and B. G. Turrell. Frequency pulling effects in the quasi-two-dimensional ferromagnet 54Mn-Mn(COOCH3)2.4H2O studied by nuclear orientation techniques. Physical Review B, 64, 064403, (2001). Reprints of my papers are freely available at http://www.lgoehring.com/Papers.html 3 L. Goehring Curriculum Vitae Conference presentations (speaker in bold) L. Goehring, Morphologies of cracks and deformations in desiccated colloidal gels, Workshop: Capillary shaping in Solutes (Invited, Leiden, May 2010). L. Goehring, R. Conroy, and A. Akhter, W. J. Clegg, and A. F. Routh. Evolving mud crack patterns . American Geophysical Union (San Francisco, Dec 2009). [Conference cover - selected to represent over 16 000 contributions] L. Goehring, A. F. Routh, and W. J. Clegg. Surface displacements in a cracking colloidal film.14th UKPCF Annual meeting, (Hull, September 2009). L. Goehring, A. F. Routh, and W. J. Clegg. Driving forces and crack patterns in thin colloidal films. Dynamics Days Europe, (Göttingen, August 2009). L. Goehring, R. S. Sletten and B. Hallet, Dynamics of polygonal terrain in the Dry Valleys, Antarctica. American Geophysical Union (San Francisco, Dec 2008). L. Goehring, The scaling of columnar joints, Bridging the Gaps Workshop: Cracks, Fractures and Faults in the Earth (Invited, Bristol, June 2008). L. Goehring, and S. W. Morris, Cracks, corn starch, and colloids. 4th annual meeting of the Cracking Club (Invited, Cambridge, July 2007). L. Goehring, and S. W. Morris, Pattern selection in columnar joints. American Physics Society (Denver, March 2007). S. W. Morris, L. Goehring, and Z. Lin, Scaling in columnar joints. American Physics Society (Invited, Denver, March 2007). L. Goehring, and S. W. Morris, On the scaling of columnar joints. American Geophysical Union (San Francisco, Dec 2006). L. Goehring, and S. W. Morris, Experimental and geophysical exploration into the scaling of columnar joints. Cracking Club (Invited, Princeton, June 2006). L. Goehring, and S. W. Morris, Scaling in columnar jointing of Southwestern British Columbia. American Geophysical Union (San Francisco, Dec 2005). L. Goehring, and S. W. Morris, Columnar jointing: a self-organizing fracture pattern. Canadian Association of Physicists (Vancouver, June 2005) L. Goehring, and S. W. Morris. Length scales in columnar jointing of the Columbia Basalt Group. American Geophysical Union (San Francisco, Dec. 2004). L. Goehring, and S. W. Morris, Pattern scaling in quasihexagonal fracture. Joint Assembly of the American Geophysical Union and Canadian Geophysical Union (Montreal, May 2004). L. Goehring, and S. W. Morris, The incomplete ordering of columnar fracture. American Physical Society (Montreal, March 2004). L. Goehring, and S. W. Morris, Laboratory experiments on columnar jointing. American Geophysical Union (San Francisco, Dec. 2003). L. Goehring, and S. W. Morris, Columnar jointing and quasihexagonal crack patterns in corn starch. American Physical Society (Austin, March 2003). 4 L. Goehring Curriculum Vitae Non-refereed presentations I have delivered guest lectures, departmental colloquia, special seminars, and informal talks on a number of subjects, including columnar joints, permafrost patterns/polar research, fracture mechanics, and colloids. June 2010: Chemical Engineering and Biotechnology, Cambridge, seminar March 2010: FAST [fluid dynamics], University of Paris VI, colloquium Nov. 2009: Institute for Theoretical Geophysics, Cambridge colloquium Sept. 2009: BP Institute/Institute for Theoretical Geophysics, special lecture May 2009: BP Institute for Multiphase Flow, Cambridge, colloquium Jan. 2009: Chemistry, Cambridge, seminar May 2008: Material Science and Metallurgy, Cambridge, colloquium April 2008: BP Institute for Multiphase Flow, Cambridge, colloquium Feb. 2008: Geography, Thompson Rivers University, colloquium & guest lecture Oct. 2007: Geology & Complex Systems, Univ. California, Davies, colloquium Feb. 2007: Geology, Univ. Toronto, colloquium Feb. 2007: Civil Engineering, Univ. Toronto, seminar July 2006: Earth and Space Sciences, Univ. Washington, seminar Nov. 2005: Society for Exploration Geophysics, Toronto, seminar Nov. 2005: Geology, Univ. Toronto, colloquium Nov. 2003: Lassonde Institute, Univ. Toronto, colloquium Nov. 2003: Massey College, Univ. Toronto, lecture May 2003: Physics, Univ. Toronto, seminar Other workshops/conferences attended Biology meets Physics, Institute of Physics, 23 March, 2010 Rideal Lecture, Society of Chemical Industry, 10 March, 2010 Energy Masterclass BP Institute for Multiphase Flow, 7-9 December 2009 (discussion group coordinator). Colloid Day, BP Institute for multiphase Flow, 30 Sept. 2009 Cambridge Microfluidics Symposium, Laboratory of Molecular Biology, 27 Feb 2008 Masterclass in Energy Supply and Demand, BP Institute for Multiphase Flow, 810 December 2008 Meeting on Mixing, BP Institute for Multiphase Flow, 25-26 Sept. 2008 IOP Conference on Phase Separation and Mixing, Cambridge, 3-5 Sept., 2008 Gordon Research Conference on Nonlinear Science, Colby College, June 24-29, 2007 Workshop on Patterns in Physics, Fields Institute, Univ. Toronto, Nov. 14-18, 2003 Personal Information I am an avid outdoorsman, and have been involved with backpacking for many years. This has also involved rock-climbing, snowshoeing and skiing, to a lesser degree. I am quite adventurous, and have considerable time exploring the Coastal and Rocky Mountains of British Columbia. I have also hiked the Inka Trail to Machu Picchu, rafted down the Grand Canyon, visited the high arctic, backpacked across Europe, and hiked the West Highland Way. More recently, I have taken up caving, with the Cambridge University Caving Club. Further professional and personal details are available on my website, www.lgoehring.com 5