The Noise of a Forward Swept Fan - CAFE Foundation

More documents

Recommendations

Info

1401301201101009080(a)700 1000 2000 3000 4000 5000 6000 7000 80001401301201101009080(b)700 1000 2000 3000 4000 5000 6000 7000 80001401301201101009080(c)700 1000 2000 3000 4000 5000 6000 7000 8000Figure 9.—Spectra at 90 degrees, 1392 ft/sec tip speed.(a) Baseline fan. (b) Quiet high-speed fan. (c) Composite.NASA/TM—2003-21220818
1401301201101009080(a)700 1000 2000 3000 4000 5000 6000 7000 80001401301201101009080(b)700 1000 2000 3000 4000 5000 6000 7000 80001401301201101009080(c)700 1000 2000 3000 4000 5000 6000 7000 8000Figure 10.—Spectra at 136.4 degrees, 1392 ft/sec tip speed.(a) Baseline fan. (b) Quiet high-speed fan. (c) Composite.NASA/TM—2003-21220819
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 and 16: (a)C-2001-177(b)Figure 1.—Baselin
Page 17 and 18: (a)(b)Figure 3.—Tunnel configurat
Page 19 and 20: Figure 5.—Fan stage operating lin
Page 21: 1401301201101009080(a)700 1000 2000
Page 25 and 26: 1401301201101009080(a)70 0 1000 200
Page 27 and 28: 14013012011010090807060(a)500 1000
Page 29 and 30: 1401301201101009080(a)70 0 1000 200
Page 32: REPORT DOCUMENTATION PAGEPublic rep

The Noise of a Forward Swept Fan - CAFE Foundation

Create successful ePaper yourself

Delete template?

Save as template?