CFD Computational fluid dynamics 2 Hydraulic turbines Axial propeller turbine 1 Blade stall 1 CAESES 1 Cost effective 1 Cost effectiveness 1 Energy harvesting 1 Flow control 1 Gurney flap 1 Gurney flaps 1 Hydraulic motors 1 Hydroelectric power 1 Mechanical energies 1 Navier Stokes equations 1 Oceanography 1 Optimisations 1 Oscillating water column 1 Passive flow control 1 Pneumatic power 1 Propeller turbines 1 Propellers 1 RANS 1 Reynolds - Averaged Navier-Stokes 1 Small hydropower 1 Speed propellers 1 Tailor-make design 1 Technical solutions 1 Turbomachine blades 1