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Advanced nacelle acoustic lining concepts development

Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : For sale by the National Technical Information Service, 2002] 2002

Electromagnetic scattering by impedance structures semiannual report

Balanis, Constantine A., 1938-
Hampton, VA : National Aeronautics and Space Administration, Langley Research Center, [1987] 1987

Measurement of damping of graphite epoxy materials

Crocker, Malcolm J., author.
Auburn University, AL : Department of Mechanical Engineering ; Huntsville, AL : NASA George C. Marshall Space Flight Center, 1985. 1985

Rotorcraft transmission noise path model, including distributed fluid film bearing impedance modelin

Cleveland, Ohio : National Aeronautics and Space Administration, Glenn Research Center, [2010] 2010

Scattering from coated structures and antenna pattern control using impedance surfaces semiannual pr

Balanis, Constantine A., 1938-
Hampton, VA : National Aeronautics and Space Administration, Langley Research Center, [1990?] 1990