... 2011 principal component analysis structural acoustics structural engineering computing time-varying systems In the past 2 decades, significant effort has been made toward the development of smart damage diagnosis and prognosis systems in order to increase the safety and performance...

... 26 01 2011 26 01 2011 finite element analysis shells (structures) structural acoustics structural engineering computing underwater vehicles vibrations submarine pressure hull submerged free vibration external pressure When a thin-walled shell structure is subjected...

... to maximize the efficiency of damage detection. From this combined analysis we may also identify the individual sensors that are most influenced by structural damage. 14 05 2008 12 09 2008 17 02 2009 autoregressive processes condition monitoring structural engineering computing...

... measurements, the estimated crack parameters (i.e., the crack location and size) are in good agreement. beams (structures) cantilevers crack detection damping finite element analysis iterative methods structural engineering computing surface cracks vibrations cracked beam condensation schemes...

... Kirk. 01 June 2003 08 10 2003 machine bearings nonlinear differential equations limit cycles shear modulus rotors vibrations structural engineering computing continuum mechanics Lund set out to define the circumstances under which stable limit-cycle orbits could...

... 01 July 2000 neural nets pattern recognition flaw detection vibrations structural engineering computing Neural nets have been used to interpret a variety of digital signals. For example, they were used to predict the existence and extent of damage in structures such as three...

... structural engineering computing nondestructive testing In several areas of industry, composite materials are now being more progressively substituted for traditional materials, mainly on account of superior corrosion properties, specific weight and stiffness of such materials. This increased...

... in the JOURNAL OF VIBRATION AND ACOUSTICS . Manuscript received Dec. 1998. Associate Technical Editor: R. P. S. Han. 01 Dec 1998 structural engineering Rayleigh-Ritz methods eigenvalues and eigenfunctions structural engineering computing A question arising frequently in structural...