Fig. 4
From: Development of a sustainable portable Archimedes screw turbine for hydropower generation

(a) Side view of the turbine, (b) top view of the turbine, (c) front view of turbine and (d) isometric view of turbine
From: Development of a sustainable portable Archimedes screw turbine for hydropower generation
(a) Side view of the turbine, (b) top view of the turbine, (c) front view of turbine and (d) isometric view of turbine