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Talks and Poster Presentations (with Proceedings-Entry):

W. Auzinger, R. Stolyarchuk, R. Stoliarchuk:
"Strongly damped Stiff Oscillator under External Force: A Case Study";
Talk: 9-th International Youth Science Forum "Litteris et Artibus", Lviv; 11-21-2019 - 11-23-2019; in: "Proceedings of the 9-th International Youth Science Forum "Litteris et Artibus"", (2019), ISSN: 2618-0227; 22 - 28.



English abstract:
This is a numerical study of ODE systems modelling the dynamics of a strongly damped stiff oscillator under periodic force. After reviewing the notion of stiffness, we demonstrate and discuss convergence order reduction for some well-established numerical integrators. We also include some comments on stiffness in nonlinear systems.

Keywords:
harmonic oscillator, stiffness, strong damping, numerical integration, order reduction, stiffness and nonlinearity


Electronic version of the publication:
https://publik.tuwien.ac.at/files/publik_282990.pdf


Created from the Publication Database of the Vienna University of Technology.