摘要 |
<p>The turbine has a blade arrangement rotated around a vertical rotation axis, and comprising a center blade and an outer blade (11). The outer blade has a cross section with an inner side (16) facing the rotation axis, a concavely curved outer side (17), a head section (18) rounded in rotation direction, and a rear end section (19). A nose section (20) is formed at the rear end section on the outer side, and extends over entire height of the outer blade. The nose section passes into the outer side over a concave surface region.</p> |