A turbine in which the air moves in the direction of the axis of rotation of the turbine. All utility scale wind turbines in Australia are axial flow. Found on http://ramblingsdc.net/Australia/WpGlossary.html
(from the article `turbine`) Fixed propeller-type turbines are generally used for large units at low heads, resulting in large diameters and slow rotational speeds. As the name ... Found on http://www.britannica.com/eb/a-z/a/132
A turbine that typically has two or three blades mounted on a horizontal shaft to form a rotor; the kinetic motion of the water current creates lift on the blades causing the rotor to turn driving a mechanical generator. These turbines must be oriented in the direction of flow. There are shrouded and open rotor models. Found on https://www.encyclo.co.uk/local/22831