Non-linear modal interactions in free-edge thin spherical shells: Measurements of a 1:1:2 internal resonance

3rd M.I.T. Conference on Computational Fluid and Solid Mechanics

Volumn , Issue , 2005, Pages 515-519

  Thomas, Olivier ^a   Luminais, Éric R ^c   Touzé, Cyril ^b  

^a Bioinformatique et Chimie Moléculaire   (France)

^b IMSIA UMR CNRS 9219 EdF   (France)

^c NONE

Author keywords

Experiments; Geometric non linearities; Internal resonances; Non linear vibrations; Shallow spherical shells

Indexed keywords

ASYMMETRIC MODES; AXISYMMETRIC MODES; DRIVING FREQUENCIES; EXPERIMENTAL SETUP; EXPERIMENTAL VALIDATIONS; GEOMETRIC NONLINEARITY; INTERNAL RESONANCE; INTERNAL RESONANCES; LARGE AMPLITUDE VIBRATIONS; MODAL INTERACTIONS; MODE COUPLING; NON-LINEAR VIBRATIONS; PRECISE MEASUREMENTS; RESONANCE CURVES; SHALLOW SPHERICAL SHELL; SINUSOIDAL SIGNALS; SPHERICAL SHELL; THEORETICAL MODELS; VIBRATION AMPLITUDE;

COMPUTATIONAL FLUID DYNAMICS; EXPERIMENTS; SPHERES;

RESONANCE;

EID: 25144441610     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (7)

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3. Amabili M. Theory and experiments for large-amplitude vibrations of empty and fluid-filled circular cylindrical shells with imperfections. J Sound Vib 2003;262(4):921- 975.
4. Evensen HA, Evan-Iwanowsky RM. Dynamic response and stability of shallow spherical shells subject to timedependant loading. AIAA J 1967;5(5):969-976.
5. Yasuda K, Kushida G. Nonlinear forced oscillations of a shallow spherical shell. Bull JSME 1984;27(232):2233- 2240.
6. Thomas O, Touzé C, Chaigne A. Asymmetric non-linear forced vibrations of free-edge circular plates, Part II: experiments. J Sound Vib 2003;265(5):1075-1101.
7. Touzé C, Thomas O, Chaigne A. Hardening/softening behaviour in non-linear oscillations of structural systems using non-linear normal modes. J Sound Vib 2004;273(1- 2):77-101.