Rice, Edward J <br/>
       NASA Technical Note: ACOUSTIC AND AERODYNAMIC PERFORMANCE OF A 6-FOOT-DIAMETER FAN TURBOFAN ENGINES : III - Performance with noise suppressors 
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 .- Washington, D.C.: NASA,  1971 
 .- 60p. . 
.- ( NASA Technical Note  National Aeronautics and Space Administration   
<br/>Technical Note D-6170 -6179 Lack No-6175,6177.<br/><br/><br/><br/> Bound Vol. No.101233 Contents TR15104-15110<br/><br/><br/><br/> 
<br/><u>Subject Headings:</u> <br/>Turbofan Engine -- Aircraft Noise -- Noise Reduction ;
<br/><label>Subjects--Index Terms: </label>Acoustic Attenuation -- Impedance 
<br/><U>Author Added Entry: </u><br/>Feiler, Charles E;
<br><U>Copy Details:</u><br> Acc. No.: <b>TR15109</b>, Full Call No.: ,   Item type:  Technical Report , Location: COMPACT STORAGE (BASEMENT), NASA TN D-6178<br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>