Optimal one-section and two-section circular sound-absorbing duct liners for plane-wave and monopole sources without flow
Title:
Optimal one-section and two-section circular sound-absorbing duct liners for plane-wave and monopole sources without flow
Author:
Lester, Harold C.
Personal Author:
Publication Information:
Washington : National Aeronautics and Space Administration ; Springfield, Va. : for sale by the National Technical Information Service, 1976.
Physical Description:
51 pages : illustrations ; 27 cm.
General Note:
Issued Dec. 1976.
Language:
English
Added Author:
Added Corporate Author:
Format :
Book