... and the closed-valve case (dash-dotted) 20 09 2009 26 06 2010 13 01 2012 13 01 2012 damping elastic constants elastic moduli elasticity fibre reinforced composites Lyapunov methods orifices (mechanical) structural acoustics transient response vibration control...

... 2 3 4 5 6 7 8 9 10 11 12 13 14 . axially prestressed elastic foundation concentrated masses rotatory inertia dynamic response beams (structures) displacement measurement elastic moduli vibrations 03 10 2009 08 12 2010 07 04 2011 07 04 2011...

... rating and its type of reinforcement. 23 12 2008 12 08 2009 18 03 2010 18 03 2010 elastic moduli elasticity hoses impedance matrix mechanical variables measurement shapes (structures) Axial stiffness variation with temperature (see Fig. 10 for legend...

.... In contrast to piezoelectric bimorphs, ionomeric polymers exhibits strains greater than 2% and can be operated at voltages on the order of 1– 5 V ( 1 ). piezoelectric transducers acoustic transducers polymers cantilevers beams (structures) piezoceramics elastic moduli intelligent...

... waves traveling through two-dimensional models of the structural cross section. As with Oberst beams, dynamic testing of the sandwich beams yields the flexural resonance frequencies and corresponding system loss factors, which are used with the RKU formulation to infer the elastic moduli and loss...

... and rigid body modes, imperfect appropriation, measurement noise and impure mode shapes is considered. The method is shown to provide adequate estimates of the modal damping matrix. damping vibration control elastic moduli The identification of accurate dynamic models for systems...

.... Associate Technical Editor: J. Mottershead. 01 Nov 1995 01 April 1997 wood elastic moduli creep bending vibrational modes Since the sixties much attention has been paid to the nondestructive evaluation of wood, especially to the mechanical grading and a large number...