Welcome to the LUBA Project website.
This EPSRC funded project represents a tripartite partnership
between the University of Liverpool (UL), the University of Wales, Bangor (UWB)
and the University of Aberdeen (UA). The project aims to improve engineering
prediction and physical understanding of sediment transport in combined wave
and current conditions in the sheet flow regime for situations in which the
bed comprises a mixture of sand grain sizes. The contribution of UL is to
develop new wave-current sheet flow computer models and obtain unique
oscillatory sheet flow laboratory data with UA. The UL modelling activities
are divided into simple engineering level and sophisticated numerical
modelling. New and existing data will be used together with the
sophisticated computer modelling results to systemise understanding of '
convective' sediment entrainment events at flow reversal and the end results
will be used in the project by UWB. The UL engineering level model of the
mean sediment transport component will represent grain mixtures and be
combined with algebraically parameterised intra-wave period sediment
transport results of UWB to yield a simple and practical sediment transport
formula suitable for field conditions.
Please feel free to contact me should you have any queries.