Accession Number : ADA083021


Title :   Characterization of Titan III-D Acoustic Pressure Spectra by Least-Squares Fit to Theoretical Model


Descriptive Note : Interim rept


Corporate Author : BOSTON COLL CHESTNUT HILL MA


Personal Author(s) : Hartnett, Eugene B ; Carleen, Eric


Full Text : https://apps.dtic.mil/dtic/tr/fulltext/u2/a083021.pdf


Report Date : Jan 1980


Pagination or Media Count : 60


Abstract : A theoretical model for the acoustic spectra of undeflected rocket plumes is fitted to computed spectra of a Titan III-D at varying times after ignition, by a least-squares method. Tests for the goodness of the fit are made.


Descriptors :   *LAUNCH VEHICLES , *POWER SPECTRA , *MATHEMATICAL MODELS , *ROCKET LAUNCHING , *EXHAUST PLUMES , LEAST SQUARES METHOD , ACOUSTICS


Subject Categories : Statistics and Probability
      Ground Support Sys & Facil For Space Vehicles


Distribution Statement : APPROVED FOR PUBLIC RELEASE