Studies on profile loss associated with wake-disturbed unsteady boundary layer on a flat plate; non-linear eddy-viscosity modelling for transitional flows pertaining to cascades operating in off-design conditions; validation of unsteady methods against turbine data; time-marching solution of unsteady turbomachinery flows - calculation of rotating stall and partial admission; experimental investigations of unsteady flow in axial compressors; unsteady flow phenomena in partially-admitted steam turbine control stages; studies of two-phase performance of turbine blading in a blowdown tunnel; the three-dimensional design of low aspect ratio 50per cent reaction turbines; the application of formal optimizing methods to the design of steam turbine bladepaths; some unsteady effects on flows over blading.
