Dr. NGAN Keith (顏文基)

Research Output

  1. 2017
  2. Published

    Linear Error Dynamics for Turbulent Flow in Urban Street Canyons

    NGAN, K. & LO, K. W., May 2017, In: Journal of Applied Meteorology and Climatology. 56, 5, p. 1195-1208

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 6
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  3. 2016
  4. Published

    Revisiting the flow regimes for urban street canyons using the numerical Green’s function

    Ngan, K. & Lo, K. W., 1 Apr 2016, In: Environmental Fluid Mechanics. 16, 2, p. 313-334

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 15
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  5. Presented

    Towards Exposure-Based Health Impact Indicators: Application to Hong Kong

    LO, K. W., NGAN, K., CHIU, W.-K. & DUAN, G., 11 Jan 2016, (Presented).

    Research output: Conference PapersRGC 33 - Other conference paper

    Check@CityULib
  6. Presented

    Applications of the numerical Green's function to urban flows

    NGAN, K., LO, K. W. & JACKSON, J. G., 10 Jan 2016, (Presented).

    Research output: Conference PapersRGC 33 - Other conference paper

    Check@CityULib
  7. Presented

    Characterising Urban Pollutant Ventilation with the Tracer Age and Age Spectrum

    NGAN, K., LO, K. W. & DUAN, G., 10 Jan 2016, (Presented).

    Research output: Conference PapersRGC 33 - Other conference paper

    Check@CityULib
  8. Presented

    Lagrangian exposure and residence times for urban street-canyon models

    LO, K. W. & NGAN, K., 10 Jan 2016, (Presented).

    Research output: Conference PapersRGC 33 - Other conference paper

    Check@CityULib
  9. Presented

    Predictability and error dynamics of street-canyon flows

    LO, K. W. & NGAN, K., 10 Jan 2016, (Presented).

    Research output: Conference PapersRGC 33 - Other conference paper

    Check@CityULib
  10. 2015
  11. Published

    Characterising the pollutant ventilation characteristics of street canyons using the tracer age and age spectrum

    Lo, K. W. & Ngan, K., Dec 2015, In: Atmospheric Environment. 122, p. 611-621

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 33
    Check@CityULib
  12. Published

    Predictability of Turbulent Flow in Street Canyons

    Lo, K. W. & Ngan, K., Aug 2015, In: Boundary-Layer Meteorology. 156, 2, p. 191-210

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 19
    Check@CityULib
  13. 2014
  14. Presented

    Predictability of atmospheric turbulence from urban to global scales

    NGAN, K., 11 Jul 2014, (Presented).

    Research output: Conference PapersRGC 33 - Other conference paper

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  15. Presented

    Predictability of turbulent flow in street canyons

    NGAN, K. & LO, K. W., 9 Jun 2014, (Presented).

    Research output: Conference PapersRGC 33 - Other conference paper

    Check@CityULib
  16. 2013
  17. Presented

    On the dynamics of tropospheric anomalies and blocking patterns

    NGAN, K. & CULLEN, M., 2 Dec 2013, (Presented).

    Research output: Conference PapersRGC 33 - Other conference paper

    Check@CityULib
  18. Improved variational analyses using a nonlinear humidity control variable

    Ingleby, N. B., Lorenc, A. C., Ngan, K., Rawlins, F. & Jackson, D. R., Oct 2013, In: Quarterly Journal of the Royal Meteorological Society. 139, 676, p. 1875-1887

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 40
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  19. On the relationship between stratospheric structure and tropospheric blocking patterns

    Cullen, M. J. P. & Ngan, K., 28 May 2013, In: Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 371, 1991

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 1
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  20. 2012
  21. Middle atmosphere predictability in a numerical weather prediction model: Revisiting the inverse error cascade

    Ngan, K. & Eperon, G. E., Jul 2012, In: Quarterly Journal of the Royal Meteorological Society. 138, 666, p. 1366-1378

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 17
    Check@CityULib
  22. 2011
  23. Scalar decay in a three-dimensional chaotic flow

    Ngan, K. & Vanneste, J., 9 May 2011, In: Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 83, 5, 56306.

    Research output: Journal Publications and ReviewsRGC 22 - Publication in policy or professional journal

    Scopus citations: 8
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  24. 2009
  25. Predictability of rotating stratified turbulence

    Ngan, K., Bartello, P. & Straub, D. N., 2009, In: Journal of the Atmospheric Sciences. 66, 5, p. 1384-1400

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 12
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  26. 2008
  27. Dissipation of synoptic-scale flow by small-scale turbulence

    Ngan, K., Bartello, P. & Straub, D. N., Mar 2008, In: Journal of the Atmospheric Sciences. 65, 3, p. 766-791

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 9
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  28. 2005
  29. Aspect ratio effects in quasi-two-dimensional turbulence

    Ngan, K., Straub, D. N. & Bartello, P., Dec 2005, In: Physics of Fluids. 17, 12, p. 1-10 125102.

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 15
    Check@CityULib
  30. 2004
  31. Three-dimensionalization of freely-decaying two-dimensional turbulence

    Ngan, K., Straub, D. N. & Bartello, P., Aug 2004, In: Physics of Fluids. 16, 8, p. 2918-2932

    Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

    Scopus citations: 13
    Check@CityULib