| 摘要 |
<P>PROBLEM TO BE SOLVED: To suppress aerodynamic performance from being varied in accordance with a rotational angle of a variable stator vane in a rotary machine having the variable stator vane. <P>SOLUTION: In a wall face of a flow channel wall 5, the region where the variable stator vane 3b rotates is flattened region R. <P>COPYRIGHT: (C)2012,JPO&INPIT |
