학술논문

Validation study on a non-linear dynamical model of the projectile.
Document Type
Article
Source
Scientific Reports. 8/18/2023, Vol. 13 Issue 1, p1-11. 11p.
Subject
*MULTIBODY systems
*PROJECTILES
*LINEAR dynamical systems
*STRUCTURAL dynamics
*NONLINEAR analysis
Language
ISSN
2045-2322
Abstract
Based on the theoretical approach of multi-body interaction dynamics, a theoretical model is constructed to simulate the nonlinear response amplification of the projectile structure. The accuracy and universality of the theoretical model were verified by comparing the response data calculated by the theoretical model with the experimental data. The results show that the theoretical model can predict the acceleration and strain response of the projectile structure more accurately, providing a non-linear dynamic analysis method for the projectile structure from the perspective of structural dynamics. [ABSTRACT FROM AUTHOR]