
Career
- 1992-1994: Post-doctoral research fellow for the Japan-Canada Project in Weather and Climate of the Arctic, Department of Physics, University of Toronto
- 1992-1993: Senior Visitor, Department of Engineering Science, Hokkaido University
- 1995-1999: Lecturer, Department of Mathematics, University of Bristol
- 1999-2001: Assistant Professor of Environmental Engineering, Department of Mechanical and Aerospace Engineering, Irwin and Joan Jacobs School of Engineering, University of California, San Diego
- 2001-2005: Associate Professor (with tenure) of Environmental Engineering, Department of Mechanical and Aerospace Engineering, Irwin and Joan Jacobs School of Engineering, University of California, San Diego
- 2004-2005: Visiting Researcher (Poste Rouge au CNRS) in the Hydrodynamics Laboratory, (LaDyHX) Ecole Polytechnique-CNRS
- 2005-9: University Lecturer in Fluid Flow, BP Institute and the Department of Applied Mathematics and Theoretical Physics, University of Cambridge
- 2009-13: University Senior Lecturer in Fluid Flow, BP Institute and the Department of Applied Mathematics and Theoretical Physics, University of Cambridge
- 2013-15: Reader in Environmental and Industrial Fluid Dynamics, BP Institute and the Department of Applied Mathematics and Theoretical Physics, University of Cambridge
- 2015-: Professor of Environmental and Industrial Fluid Dynamics, BP Institute and the Department of Applied Mathematics and Theoretical Physics, University of Cambridge
- 2020-: Head of Department of Applied Mathematics and Theoretical Physics, University of Cambridge
- 2005-: Fellow and College Lecturer in Mathematics, Churchill College, University of Cambridge
Research
- stratified flows
- turbulent mixing processes
- Generalised flow instability and transition
- turbulent plumes
- building ventilation
Publications
The Relationship between Flux Coefficient and Entrainment Ratio in Density Currents
          – Journal of Physical Oceanography  
  
          (2010)  
  
          40,   
  
          2713  
  
          (doi: 10.1175/2010jpo4225.1)  
  
  Non-Invasive Turbulent Mixing Across a Density Interface in a Turbulent Taylor?Couette Flow
          – Journal of Fluid Mechanics  
  
          (2010)  
  
          663,   
  
          347  
  
          (doi: 10.1017/S0022112010004295)  
  
  Transient growth on the homogenous mixing layer
          – IUTAM Bookseries  
  
          (2010)  
  
          18,   
  
          453  
  
          (doi: 10.1007/978-90-481-3723-7_73)  
  
  Transient Growth on the Homogenous Mixing Layer
          – IUTAM Bookseries  
  
          (2009)  
  
          18,   
  
          453  
  
          (doi: 10.1007/978-90-481-3723-7_73)  
  
  The effect of sudden source buoyancy flux increases on turbulent plumes
          – Journal of Fluid Mechanics  
  
          (2009)  
  
          635,   
  
          137  
  
          (doi: 10.1017/s002211200900740x)  
  
  A prediction for the optimal stratification for turbulent mixing
          – Journal of Fluid Mechanics  
  
          (2009)  
  
          634,   
  
          487  
  
          (doi: 10.1017/S0022112009990711)  
  
  Effect of volumetric heat sources on hysteresis phenomena in natural and mixed-mode ventilation
          – Building and Environment  
  
          (2009)  
  
          44,   
  
          216  
  
    
  Spherical cap bubbles with a toroidal bubbly wake
          – Physics of Fluids  
  
          (2008)  
  
          20,   
  
          122101  
  
          (doi: 10.1063/1.3026747)  
  
  Transient ventilation dynamics following a change in strength of a point source of heat
          – Journal of Fluid Mechanics  
  
          (2008)  
  
          614,   
  
          15  
  
          (doi: 10.1017/s0022112008003479)  
  
  Mixing efficiency in high-aspect-ratio Rayleigh-Taylor experiments
          – Physics of Fluids  
  
          (2008)  
  
          20,   
  
          065106  
  
          (doi: 10.1063/1.2936311)  
  
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