초록

A compressor airfoil includes pressure and suction sides extending from root to tip and between leading and trailing edges. Transverse sections have respective chords and camber lines. Centers of gravity of the sections are aligned along a double bowed stacking axis for improving performance.

대표청구항 ▼

[ Accordingly, what is desired to be secured Letters Patent of the United States is the invention as defined and differentiated in the following claims in which we claim:] [9.]9. A compressor rotor airfoil comprising a double bowed tangential stacking axis and a single bowed axial stacking axis orth

[ Accordingly, what is desired to be secured Letters Patent of the United States is the invention as defined and differentiated in the following claims in which we claim:] [9.]9. A compressor rotor airfoil comprising a double bowed tangential stacking axis and a single bowed axial stacking axis orthogonal thereto, and a suction side bowed along a trailing edge adjacent a root for reducing flow separation thereat.