Stability of direct circuits integrating the equations of motion in the simulation of the dynamics of destruction

Autor: Panasjuk Leonid, Kravchenko Galina
Jazyk: English<br />French
Rok vydání: 2017
Předmět:
Zdroj: MATEC Web of Conferences, Vol 129, p 05019 (2017)
Druh dokumentu: article
ISSN: 2261-236X
DOI: 10.1051/matecconf/201712905019
Popis: In this paper, it is discussed the approximation of the nonlinear equations of motion of mechanical systems used on different operators achieved level displacements and displacement increments. For the numerical solution of the problem, we used the scheme of direct integration of the equations of motion, which in the case of a linear problem reduces to the known Newmark scheme. The stability parameter of the integration scheme is determined. Analytical calculations are confirmed on the test meeting of the model task.
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