Analysis of Launching Dynamics Using Finite Element Method

유한요소법을 이용한 발사역학 해석

  • Published : 2008.06.30

Abstract

During the launching phase, a launcher is vibrated by launching forces and as a result, the vibrating launcher affects the behavior of the missile. One of the important performances of the launcher is that the launched missile should be in a stable condition at the launching stage. In this paper, the launcher vibration at the launching phase is investigated in order to secure the stable flight of the missile. Using the finite element method, launching dynamics is investigated to analyze the behaviors of the launcher and missile considering the effect of the launcher vibration. In addition, performance of consecutive launching and launching dynamics of the launcher which launches missiles consecutively are studied for the various conditions after first launch.

Keywords

References

  1. Lee, H. Y., 'A Study on the Preliminary Design of Launcher(II)', ADD Technical Report, MADC-416-010218, 2001
  2. Shim, W. J., 'Design of Launcher for Exploratory Phase', ADD Technical Report, ADDR-416-070898, 2007
  3. Ha, J. H., 'An Analysis of Launching Dynamics Using Rigid Body Modeling', ADD Technical Report, MADC-416-020183, 2002
  4. Kim, J. C., 'An Analysis of Launching Dynamics of Vertical Launcher Using FEM', 12th Conference on the Guided Missile, ADD, pp. 377-380, 2003
  5. ABAQUS/Standard User's Manual, Hibbit, Karlsson & Sorensen, Inc