| 摘要 |
A steam turbine (2) diaphragm nozzle segment (40), related assembly and steam turbine (2). Various embodiments include a steam turbine (2) diaphragm nozzle segment (40) having: a pair of opposing sidewalls (420, 602); an airfoil (412) extending between the pair of opposing sidewalls (420, 602) and integral with each of the pair of sidewalls (402), the airfoil (412) having a single contact surface for directing a flow of working fluid through a flow channel; and a fill region integral with the airfoil (412) and the pair of opposing sides (420, 602), the fill region (418) extending between the pair of opposing sides (420, 602) along an entirety of a length of the airfoil (412), the fill region (418) for completely obstructing the flow of working fluid. |
