| 摘要 |
PROBLEM TO BE SOLVED: To provide a turbine engine component improved in cooling efficiency. SOLUTION: This turbine engine component 10 for a small engine comprises an aerofoil portion 12 having a root part 19, an end part 21, a negative pressure wall 18, and a positive pressure wall 16. In a preferred embodiment, the thicknesses of the negative pressure wall and the positive pressure wall are constant. The turbine engine component 10 further comprises a platform 14 having an as-cast internal cooling circuit. COPYRIGHT: (C)2007,JPO&INPIT
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