The airfoil member of the present invention is provided with an airfoil body (10), an end wall (20) which is installed at an end part (14) of the airfoil body in a blade span direction and extends so as to intersect in the blade span direction, a fillet po...

Provided is a cooling structure for a gas turbine rotor blade being capable of effectively using the cooling air which was used for convection cooling a fillet part as the cooling air for cooling the interior of a blade body without drilling holes on the o...

A turbine blade (1) includes a plurality of rows of cooling portions (4, 4A, 4B) that have notch portions (41) that discharge cooling gas that has been introduced into an internal portion (25) of a blade portion (2) onto a ventral side blade surface (23), ...

A turbine blade that is used in a turbine of a gas turbine engine and cooled by cooling air, and includes a cooling channel that is formed within the turbine blade and in which the cooling air flows, plural bottomed recesses that are formed on a blade surf...

A fan blade (20) comprises a main body extending between a leading edge (21) and a trailing edge (22). Channels (30) are formed into the main body, with a plurality of ribs (26) extending intermediate the channels (30). The fan blade (20) has a dovetail (2...

Disclosed is a turbine blade capable of being cooled by a coolant gas supplied to a hollow region, wherein a plurality of meandering flow paths that guide the coolant gas between the suction wall surface and the pressure wall surface while causing the cool...

Provided are a turbine blade and a gas turbine, wherein the flow rate of a cooling fluid at the inlet of a pin fit area can be improved to improve a cooling capability at the rear edge of the turbine blade. The turbine blade is comprised of a wing profile ...

An airfoil (59), and in a disclosed embodiment a rotor blade, has film cooling holes (48) formed at a leading edge (41). A supplemental film cooling channel (60) is positioned near the leading edge (41), but spaced toward the trailing edge from the leading...

The steam turbine component (40), which may be a turbine blade, has one surface (45) defining a flow passage (15) which receives the main flow (17) of a fluid working medium, and has a cooling system (19) with an opening (46) on its surface for the flow pa...

A gas turbine plant and a method of cooling a gas turbine plant, which can suppress condensation of moisture and can ensure high reliability. A plurality of stator blades (61a,62a,63a,64a) having cooling channels formed therein to allow passage of a coolan...