<abstract xmlns="http://www.w3.org/1999/xhtml"><p>In this paper the concept of generalized form of proportional damping is proposed. Classical modal analysis of non-conservative continua is extended to multi DOF linear dynamic systems with asymmetric matrices. Mode orthogonality relationships have been generalized to non-conservative systems. Several discretization methods of continua are presented. Finally, an expression for derivatives of eigenvalues and eigenvectors of non-conservative system is presented. Examples are provided to illustrate the proposed methods.</p></abstract>

In this paper the concept of generalized form of proportional damping is proposed. Classical modal analysis of non-conservative continua is extended to multi DOF linear dynamic systems with asymmetric matrices. Mode orthogonality relationships have been generalized to non-conservative systems. Several discretization methods of continua are presented. Finally, an expression for derivatives of eigenvalues and eigenvectors of non-conservative system is presented. Examples are provided to illustrate the proposed methods.

Dynamic and Sensitivity Analysis General Non-Conservative Asymmetric Mechanical Systems

Faculty of Mechanical Engineering, Department of Applied Mechanics

Strojnícky časopis - Journal of Mechanical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

In this paper the concept of generalized form of proportional damping is proposed. Classical modal analysis of non-conservative continua is extended to multi...

Dynamic and Sensitivity Analysis General Non-Conservative Asymmetric Mechanical Systems

Publié en ligne: 19 mai 2018

Pages: 105 - 124

DOI: https://doi.org/10.2478/scjme-2018-0021

Mots clés
non-conservative, asymmetric coefficient matrices, discretization, general damping, sensitivity

© 2018 Žmindák Milan, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Dynamic and Sensitivity Analysis General Non-Conservative Asymmetric Mechanical Systems

Publié en ligne: 19 mai 2018

Pages: 105 - 124

DOI: https://doi.org/10.2478/scjme-2018-0021

Mots clésnon-conservative, asymmetric coefficient matrices, discretization, general damping, sensitivity

© 2018 Žmindák Milan, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
non-conservative, asymmetric coefficient matrices, discretization, general damping, sensitivity