Computational fluid dynamics 2 Oscillating water column Wave energy conversion 2 Air 1 Blade stall 1 CFD 1 Computational fluid dynamic 1 Cross flows 1 Cross-flow air turbine 1 Design optimization 1 Energy harvesting 1 Flow condition 1 Flow control 1 Gurney flap 1 Gurney flaps 1 Hydraulic turbines 1 Mechanical energies 1 Navier Stokes equations 1 Numerical models 1 Oceanography 1 Optimized models 1 Oscillating flow 1 Passive flow control 1 Performance 1 Pneumatic power 1 Power takeoffs 1 RANS 1 Reynolds - Averaged Navier-Stokes 1 Steady flow 1 Turbomachine blades 1