タイトル | Characterization of the non axial thrust generated by large solid propellant rocket motors in three axis stabilized ascent |
著者(英) | Klemetson, R. W.; Kosmann, W. J.; Dionne, E. R. |
発行日 | 1978-07-01 |
言語 | eng |
内容記述 | Nonaxial thrusts produced by solid rocket motors during three-axis stabilized attitude control have been determined from ascent experience on twenty three Burner II, Burner IIA and Block 5D-1 upper stage vehicles. A data base representing four different rocket motor designs (three spherical and one extended spherical) totaling twenty five three-axis stabilized firings is generated. Solid rocket motor time-varying resultant and lateral side force vector magnitudes, directions and total impulses, and roll torque couple magnitudes, directions, and total impulses are tabulated in the appendix. Population means and three sigma deviations are plotted. Existing applicable ground test side force and roll torque magnitudes and total impulses are evaluated and compared to the above experience data base. Within the spherical motor population, the selected AEDC ground test data consistently underestimated experienced motor side forces, roll torques and total impulses. Within the extended spherical motor population, the selected AEDC test data predicted experienced motor side forces, roll torques, and total impulses, with surprising accuracy considering the very small size of the test and experience populations. |
NASA分類 | SPACECRAFT PROPULSION AND POWER |
レポートNO | 78A43585 AIAA PAPER 78-1076 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/431905 |
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