3rd ENOC ProceedingsIndex



Nonlinear forced response of nonuniform beam with rectangular cross-section and parabolic thickness variation

Dumitru I. Caruntu

Department of Mechanical Engineering
Politehnica University of Bucharest
Spl.Independentei 313
77206 Bucharest
Romania



Abstract


This paper presents the primary resonance of single mode of forced and undamped bending vibrations of nonuniform beam with rectangular cross-section, constant width and convex parabolic thickness variation. The case of nonlinear curvature is considered. We apply the method of multiple scales directly to the nonlinear partial-differential equation of motion and boundary conditions. The frequency-response is analytically determined.


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Contact information


Dumitru I. Caruntu

Department of Mechanical Engineering
Politehnica University of Bucharest
Spl.Independentei 313
77206 Bucharest
Romania

e-mail: fcaruntu@fx.ro



3rd ENOC ProceedingsIndex