| 摘要 |
<p>A turbine and method of operating the same a turbine includes a housing (202) having a volute (232), an inlet (24) and an outlet (30) an impeller (224) rotatable coupled to the housing, a first shroud (228) disposed within the housing comprising a plurality of nozzle vanes (234) and a second shroud (230) disposed within the housing adjacent to the first shroud so that a nozzle area is formed between the first shroud and the second shroud, said nozzle area having a variable width (240). The second shroud is movable relative to the first shroud to vary the width so that fluid flow from the inlet to the outlet is variable.</p> |
