Dr. NGAN Keith (顏文基)

Research Output

  1. 2023
  2. Published

    Fast Models for Predicting Pollutant Dispersion inside Urban Canopies

    Wang, H., Furtak-Cole, E. & Ngan, K., Sept 2023, In: Atmosphere. 14, 9, 1337.

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

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  3. Published

    Multi-Box Modelling of Cooking-Generated Aerosols within an Urban Street Canyon

    Gao, S., Chan, C. K. & Ngan, K., 1 Jul 2023, In: Atmospheric Environment. 304, 119748.

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

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  4. Published

    Predictability of passive scalar dispersion in atmospheric surface layers with urban-like roughness: A large-eddy simulations study

    Lu, Y., Monache, L. D., Weil, J., Ngan, K. & Li, Q., Apr 2023, In: Quarterly Journal of the Royal Meteorological Society. 149, 752, p. 994-1017

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

    Check@CityULib
  5. Published

    Estimating Mean Wind Profiles Inside Realistic Urban Canopies

    Wang, H., Furtak-Cole, E. & Ngan, K., Jan 2023, In: Atmosphere. 14, 1, 50.

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

    Scopus citations: 2
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  6. 2022
  7. Published

    Technical note: Dispersion of cooking-generated aerosols from an urban street canyon

    Gao, S., Kurppa, M., Chan, C. K. & Ngan, K., 2022, In: Atmospheric Chemistry and Physics. 22, 4, p. 2703-2726

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

    Scopus citations: 4
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  8. 2021
  9. Published

    Effects of inhomogeneous ground-level pollutant sources under different wind directions

    Wang, H. & Ngan, K., 15 Nov 2021, In: Environmental Pollution. 289, 117903.

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

    Scopus citations: 11
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  10. Published

    A numerical study of local traffic volume and air quality within urban street canyons

    Wang, H., Brimblecombe, P. & Ngan, K., 15 Oct 2021, In: Science of the Total Environment. 791, 148138.

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

    Scopus citations: 15
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  11. Published

    Elucidating inhomogeneous scale-dependent flow statistics within regular obstacle arrays

    Liu, W., Lau, G. E. & Ngan, K., Oct 2021, In: Physics of Fluids. 33, 10, 105101.

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

    Scopus citations: 3
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  12. Published

    Statistical analysis of building-induced turbulence at an airport

    HON, K. K., LUX, P., CHAN, P. W., NGAN, K., LI, Q. S. & WENIG, M., 30 Sept 2021, In: Atmósfera. 34, 4, p. 491-502

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

    Scopus citations: 4
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  13. 2020
  14. Published

    Predicting mean velocity profiles inside urban canyons

    Furtak-Cole, E. & Ngan, K., Dec 2020, In: Journal of Wind Engineering and Industrial Aerodynamics. 207, 104280.

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

    Scopus citations: 11
    Check@CityULib
  15. Published

    Residence times of airborne pollutants in the urban environment

    Lau, G. E., Ngan, K. & Hon, K. K., Dec 2020, In: Urban Climate. 34, 100711.

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

    Scopus citations: 3
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  16. Published

    Influence of thermal stability on the ventilation of a 3-D building array

    Duan, G. & Ngan, K., Oct 2020, In: Building and Environment. 183, 106969.

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

    Scopus citations: 22
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  17. Published

    Multiscale parameterisation of passive scalars via wavelet-based numerical homogenisation

    Lo, K. W. & Ngan, K., Jun 2020, In: Applied Mathematical Modelling. 82, p. 217-234 18 p.

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

    Scopus citations: 5
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  18. Published

    Turbulent flow and dispersion inside and around elevated walkways

    Duan, G., Brimblecombe, P., Chu, Y. L. & Ngan, K., 15 Apr 2020, In: Building and Environment. 173, 106711.

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

    Scopus citations: 10
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  19. Published

    Particulate matter inside and around elevated walkways

    Wang, H., Brimblecombe, P. & Ngan, K., 10 Jan 2020, In: Science of the Total Environment. 699, 134256.

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

    Scopus citations: 14
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  20. 2019
  21. Published

    Sensitivity of turbulent flow around a 3-D building array to urban boundary-layer stability

    Duan, G. & Ngan, K., Oct 2019, In: Journal of Wind Engineering and Industrial Aerodynamics. 193, 103958.

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

    Scopus citations: 32
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  22. Published

    Scalar mixing in an urban canyon

    Duan, G., Jackson, J. G. & Ngan, K., 15 Aug 2019, In: Environmental Fluid Mechanics. 19, 4, p. 911-939

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

    Scopus citations: 16
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  23. Published

    WAVELET ANALYSIS OF SPECTRAL ENERGY TRANSFERS IN URBAN TURBULENCE

    LIU, W., LAU, G. E. & NGAN, K., Jul 2019, Proceedings of 2019 International Conference on Wavelet Analysis and Pattern Recognition. IEEE, p. 33-38 8946458. (International Conference on Wavelet Analysis and Pattern Recognition; vol. 2019-July).

    Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

    Scopus citations: 2
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  24. 2018
  25. Published

    Effects of Time-Dependent Inflow Perturbations on Turbulent Flow in a Street Canyon

    Duan, G. & Ngan, K., May 2018, In: Boundary-Layer Meteorology. 167, 2, p. 257-284

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

    Scopus citations: 22
    Check@CityULib
  26. Published

    Analysing urban ventilation in building arrays with the age spectrum and mean age of pollutants

    Lau, G. E. & Ngan, K., Mar 2018, In: Building and Environment. 131, p. 288-305

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

    Scopus citations: 24
    Check@CityULib
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