Carbon-friendly pneumatic flow mixing to rapidly recycle waste mud for land reclamation in Hong Kong (PI, EPD-GTF)
Revealing the role of trees in the mobility of debris flows: large-scale physical modelling (PI, RGC-GRF)
Towards sustainable and negative carbon footprint deep cement mixing for reclamation in Hong Kong (PI, EPD-ECF)
Impact dynamics of debris flow on a series of barriers with basal clearances designed to self-clean: physical modelling (PI, RGC-ECS)
Mechanisms of interaction between debris flow and baffles (PI, RGC-GRF)
Impact of geophysical flows on rigid barriers with and without cushioning materials, (PI, RGC-GRF)
3D cracking behaviour of rocks under true tri-axial stress conditions: mechanical modelling and investigation (PI, RGC-GRF)
Impact mechanisms of debris flows on erodible bed against multiple flexible barriers: large-scale physical modelling (PI, RGC-GRF)
Interaction mechanisms between debris flows and multiple barriers (PI, NSFC-YSF)
10 Selected Representative Publications
Choi C.E. and Nikooei M.* (2023) Revealing the physics of sediment ploughing by geophysical mass flows: Depth-averaged approach.
Computers and Geotechnics, 154: 105119.
Choi C.E. and Song P* (2023) New unsaturated erosion model for landslide: Effects of flow particle size and debunking the importance of frictional stress.
Engineering Geology, 315: 107024.
Liang Z., Choi C.E.*, Jiang Y., Zhao Y. and Choo J.* (2023) Revealing the role of forests in the mobility of geophysical flows.
Computers and Geotechnics, 153: 105194.
Du J., Choi C.E.*, Yu J. and Thakur, V. (2022) Mechanisms of submarine debris flow growth.
Journal of Geophysical Research: Earth Surface, 127(3), e2021JF006470.
Choi C.E., Zhang J.* and Liang, Z. (2022) Towards realistic predictions of microplastic fibre transport: secondary motions.
Water Research, 218: 118476.
Ng C.W.W., Majeed U. and Choi C.E.* (2022) Effects of solid fraction of saturated granular flows on overflow and landing mechanisms of rigid barriers.
Géotechnique, (published online: https://doi.org/10.1680/jgeot.21.00170).
Zhang J. and Choi C.E.* (2022) New shape-dependent drag model for microplastic fibers.
Environmental Science & Technology, 56(2): 962-973.
Song P. and Choi C.E.* (2021) Revealing the importance of capillary and collisional stresses on soil bed entrainment by debris flows.
Journal of Geophysical Research: Earth Surface, 26(5): e2020JF005930.
Choi, C.E. and Goodwin, G.R.* (2021). Effects of interactions between transient granular flows and macroscopically rough beds and their implications for bulk flow dynamics.
Canadian Geotechnical Journal, 58(12): 1943-1960.
Ng, C.W.W., Choi, C.E.*, Koo, R.C.H. and Kwan, J.S.H. (2018) Dry granular flow interaction with dual-barrier systems.
Géotechnique, 68(5): 386-399.