Computation of the POGO self-oscillation parameters in the dynamic "propulsion – rocket structure" system by using a 3d structural model

• Published in: Технічна механіка
• Date: 2018
• Main Authors: Nikolayev, O.D., Bashliy, I.D., Khoryak, N.V.
• Format: Article
• Language: English
• Published: Інститут технічної механіки НАН України і НКА України 2018
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/173894
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Computation of the POGO self-oscillation parameters in the dynamic "propulsion – rocket structure" system by using a 3d structural model / O.D. Nikolayev, I.D. Bashliy, N.V. Khoryak // Технічна механіка. — 2018. — № 2. — С. 17-29. — Бібліогр.: 18 назв. — англ.

A mathematical model describing the nonlinear dynamical interaction of a launch vehicle (LV) and its marching liquid-propellant engine in the active phase of the LV flight is developed on the basis of the finiteelement discretization of the "propulsion – LV structure" self-oscillating syst...