Mirnovodni mlin / falsifierPremčni mlin, feathered povratek, direct double-mill, flywheel/endless-belt in hidravlične variante; generator mora plačati reakcijski upor.
Bow / through-body tokoviBypass, kanal s turbino, predizpust pred propulzorjem, distributed intake, pressure-relief bow, OEM integracija, ejector assist in retrofit cartridge.
Wake in propulsorske izgubeBoundary-layer/wake recovery, pre-swirl, post-swirl, hub-vortex, slipstream turbina, wake refill in propulsor-inflow conditioning.
Valovi in motionWave flap, heave/pitch PTO, OWC, direct wave foil, motion damping, stranske lopute, moored/fixed platforme in offshore hosti.
Gravitacijske loputeDvosmerno generiranje, različna masa in kot, variable ballast, hidravlični PTO, adaptive latch, multi-wave in storm feather/open.
Broadband S/M/L/XUniformni kontrolni arrayi, dual/tri/quad band, vertikalne plasti, mosaic, cascade, adaptive impedance, PM+hydraulic in counter-phase.
Zunanji tok / tidalCurrent, tow, wind-driven hydro, route-current in terminal tidal scenariji; ločeno od valovne energije.
Regenerativni dogodkiPristajanje, zaviranje, reverzibilni propulzor, docking turbina in protected waterjet; primerjava mora biti matched deceleration event.