TY - JOUR PY - 2012// TI - Analysis of noise from reusable solid rocket motor firings JO - Journal of the Acoustical Society of America A1 - Gee, Kent L. A1 - Kenny, R. Jeremy A1 - Jerome, Trevor W. A1 - Neilsen, Tracianne B. A1 - Hobbs, Christopher M. A1 - James, Michael M. SP - 1992 EP - 1992 VL - 132 IS - 3 N2 - As part of investigations into the design of next-generation launch vehicles, near and far-field data were collected during horizontal static firings of reusable solid rocket motors. In addition to spectral analysis at individual microphone locations, the spatial variation of overall and one-third octave band pressure levels at sideline and polar arc arrays is considered. Analysis of the probability density functions reveals positively skewed pressure waveforms, but extreme skewness in the first-order estimate of the time derivative because of the presence of significant acoustic shocks.

Language: en

LA - en SN - 0001-4966 UR - http://dx.doi.org/10.1121/1.4755360 ID - ref1 ER -