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DEFINITION OF SPECTRUM FREQUENCIES AND VIBRATION MODES OF SPATIAL ROD SYSTEMS USING THE PACKAGE «MATLAB»
Zernov Vladimir Victorovich1, Zaytsev Mihail Borisovich2, Walakin Vladimir Anatolievich3
1Penza State University of Architecture and Construction, Candidate of Engineering Sciences, Associate Professor of department “Mechanics”
2Penza State University of Architecture and Construction, Candidate of Engineering Sciences, Associate Professor of department “Mechanics”
3Penza State University of Architecture and Construction, Student
1Penza State University of Architecture and Construction, Candidate of Engineering Sciences, Associate Professor of department “Mechanics”
2Penza State University of Architecture and Construction, Candidate of Engineering Sciences, Associate Professor of department “Mechanics”
3Penza State University of Architecture and Construction, Student
Abstract
This article focuses on the determination of natural frequencies and mode shapes of the spatial truss systems. Presents the solution of the equation eigenvalues, using operators package "Matlab".
Keywords: eigenvalues, eigenvectors, frequency, mass matrix, mode shapes, stiffness matrix, truss finite element, truss system
Category: 05.00.00 Technical sciences
Article reference:
Definition of spectrum frequencies and vibration modes of spatial rod systems using the package «Matlab» // Modern scientific researches and innovations. 2015. № 2. P. 2 [Electronic journal]. URL: https://web.snauka.ru/en/issues/2015/02/47601
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