Issued as Interim scientific report, Annual technical report, and Final technical repor
Prepared at Langley Research Center and the Structures Laboratory, USAAVSCOM Research and Technology...
Two computer programs determine effect of boundary layer on attenuation of sound in a circular duct ...
Issued as Semi-annual status report [1-5], and Final report, Project no. E-16-65
Issued as Semi-annual progress report, and Final technical reports no. [1-2], Project no. E-25-66
Issued as Interim scientific report [1-2], and Final scientific report, Project no. E-16-65
Major airports in the world's air transportation systems face a serious problem in providing greater...
Inlet noise suppressors having perforated plate over honeycomb wall construction evaluated over rang...
Issued as Interim technical report, Interim scientific report [1-2], and Final technical report, Pro...
"February 22, 1977."Prepared by C.T. Savell et al. (General Electric Company, Advanced Engineering a...
History shows that the problem of high-speed jet noise reduction is difficult to solve. the good new...
Nacelle design for turbofan engine compressor noise suppression on Douglas DC-8 aircraf
Every advance in the transformation of heat energy into mechanical energy has involved a noise probl...
Prepared by General Electric Co., Advanced Engineering and Technology Program Dept., under contract ...
This presentation reviews engine noise research conducted at the NASA Glenn Research Center over the...
The following provides a summary for research being conducted by NASA/LaRC and its contractors and g...
Prepared at Langley Research Center and the Structures Laboratory, USAAVSCOM Research and Technology...
Two computer programs determine effect of boundary layer on attenuation of sound in a circular duct ...
Issued as Semi-annual status report [1-5], and Final report, Project no. E-16-65
Issued as Semi-annual progress report, and Final technical reports no. [1-2], Project no. E-25-66
Issued as Interim scientific report [1-2], and Final scientific report, Project no. E-16-65
Major airports in the world's air transportation systems face a serious problem in providing greater...
Inlet noise suppressors having perforated plate over honeycomb wall construction evaluated over rang...
Issued as Interim technical report, Interim scientific report [1-2], and Final technical report, Pro...
"February 22, 1977."Prepared by C.T. Savell et al. (General Electric Company, Advanced Engineering a...
History shows that the problem of high-speed jet noise reduction is difficult to solve. the good new...
Nacelle design for turbofan engine compressor noise suppression on Douglas DC-8 aircraf
Every advance in the transformation of heat energy into mechanical energy has involved a noise probl...
Prepared by General Electric Co., Advanced Engineering and Technology Program Dept., under contract ...
This presentation reviews engine noise research conducted at the NASA Glenn Research Center over the...
The following provides a summary for research being conducted by NASA/LaRC and its contractors and g...
Prepared at Langley Research Center and the Structures Laboratory, USAAVSCOM Research and Technology...
Two computer programs determine effect of boundary layer on attenuation of sound in a circular duct ...
Issued as Semi-annual status report [1-5], and Final report, Project no. E-16-65