
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 anatomy of the mixing transition in homogeneous and stratified free shear layers
          – Journal of Fluid Mechanics  
  
          (2000)  
  
          413,   
  
          1  
  
          (doi: 10.1017/S0022112000008284)  
  
  The nonlinear development of three-dimensional disturbances at hyperbolic stagnation points: A model of the braid region in mixing layers
          – Physics of Fluids  
  
          (2000)  
  
          12,   
  
          1032  
  
          (doi: 10.1063/1.870358)  
  
  Turbulent gravitational convection from a point source in a non-uniformly stratified environment
          – Journal of Fluid Mechanics  
  
          (1998)  
  
          360,   
  
          229  
  
          (doi: 10.1017/s0022112098008623)  
  
  Secondary instability and three-dimensionalization in a laboratory accelerating shear layer with varying density differences
          – Dynamics of Atmospheres and Oceans  
  
          (1996)  
  
          23,   
  
          125  
  
          (doi: 10.1016/0377-0265(95)00418-1)  
  
  An experimental investigation of the instability of a shear flow with multilayered density stratification
          – Physics of Fluids  
  
          (1995)  
  
          7,   
  
          3028  
  
          (doi: 10.1063/1.868679)  
  
  Three dimensionalization of the stratified mixing layer
          – TENTH CONFERENCE ON ATMOSPHERIC AND OCEANIC WAVES AND STABILITY  
  
          (1995)  
  
          86  
  
  3-DIMENSIONALIZATION OF THE STRATIFIED MIXING LAYER
          – Physics of Fluids  
  
          (1994)  
  
          6,   
  
          3803  
  
          (doi: 10.1063/1.868370)  
  
  Internal Gravity Wave Generation and Hydrodynamic Instability
          – Journal of the Atmospheric Sciences  
  
          (1994)  
  
          51,   
  
          3261  
  
    
  Three dimensionalization of the stratified mixing layer
          – Physics of Fluids  
  
          (1994)  
  
          6,   
  
          3803  
  
          (doi: 10.1063/1.868370)  
  
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