01123nam a2200277 a 4500 20260817161441.0 .b10052537 TL789.8 U6 U57 no. 1008 Soderman, Paul R Acoustic performance of two 1.83-meter-diameter fans designed for a wind-tunnel drive system / by ... and V. Robert Page Moffett Field, Calif. : Ames Research Center and Ames Directorate, United States Army Air Mobility R & D Laboratory, 1977 73 p United States. National Aeronautics and Space Administration. NASA technical paper ; no. 1008 Fans (Machinery) Noise Ducted fans Aerodynamic noise Page, V. Robert .b10052537 mngc u 150521 1 951012 m a u 0 mngc 14 Barcode : 30050000879303 CREATED : 1995-10-13 RECORD # : i10044310 LPATRON : 0 LCHKIN : - # RENEWALS : 0 # OVERDUE : 0 IUSE3 : 0 TOT CHKOUT : 0 TOT RENEW : 0 1347 1347 0 0 0 0 MAIN MAIN mngc 2026-08-17 10.00 0 TL789.8 U6 U57 no. 1008 30050000879303 2026-08-17 16:14:41 1 2026-08-17 14