Now showing items 40-42 of 123

    • Measurements of aerodynamic damping on the MIT transonic rotor 

      Crawley, Edward F. (Cambridge, Mass. : Gas Turbine & Plasma Dynamics Laboratory, Massachusetts Institute of Technology, [1981], 1981)
      A method has been developed and demonstrated for the direct measurement of aerodynamic forcing and aerodynamic damping of a transonic compressor. The method is based on the inverse solution of the structural dynamic equations ...
    • Sound generation from a transonic compressor stage 

      Schaffner, Joan Elsa; Ingard, K. Uno (Cambridge, Mass. : Gas Turbine & Plasma Dynamics Laboratory, Massachusetts Institute of Technology, [1981], 1981)
      Some aspects of the sound pressure wave characteristics produced by a transonic compressor stage are studied by the use of a simplified mathematical model involving flow parallel to a moving corrugated board. The critical ...
    • Noise and performance of propellers for light aircraft : final report 

      Succi, G. P. (George Peter); Larrabee, E. Eugene; Dunbeck, Peter Brian; Munro, David Herbert; Zimmer, Jeffrey Alan; e.a. (Cambridge, Mass. : Gas Turbine & Plasma Dynamics Laboratory, Massachusetts Institute of Technology, [1980], 1980)
      Introduction and Summary: The project "Noise and Performance of Propellers for Light Aircraft," Contract #NASl-15154 between NASA Langley and MIT, has now been completed, and the main results obtained are summarized in ...