The Noise of a Forward Swept Fan - CAFE Foundation

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(a)C-2001-150(b)(c)C-2001-149Figure 2.—Quiet high-speed fan. (a) Photograph. (b) Cross section. (c) Stator tip photograph.NASA/TM—2003-21220812
(a)(b)Figure 3.—Tunnel configurations. (a) Open test section (without wall). (b) Acoustic barrier wall.NASA/TM—2003-21220813
Page 1 and 2: NASA/TM—2003-212208The Noise of a
Page 3 and 4: NASA/TM—2003-212208The Noise of a
Page 5 and 6: The Noise Reduction of a Forward Sw
Page 7 and 8: Aerodynamic OperationThe drive rig
Page 9 and 10: significant at all of the scale fac
Page 11 and 12: Data with Acoustic Barrier Wall.—
Page 13 and 14: Table I.—Fan design parameters at
Page 15: (a)C-2001-177(b)Figure 1.—Baselin
Page 19 and 20: Figure 5.—Fan stage operating lin
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The Noise of a Forward Swept Fan - CAFE Foundation

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