| 摘要 |
An embodiment of the present invention generally relates to a rotary machine. More specifically, the purpose of the present invention is to reduce mixing of a leaked substance of a packing and a main flow of high-temperature gas or steam in a gas turbine and a steam turbine. According to one embodiment, the present invention relates to a turbine bucket, comprising: a platform unit; an airfoil radially extended from the platform unit to the outside; and at least one recess radially extended inward to the inside of the platform unit and disposed to form an angle with respect to a leading edge of the platform unit. |
