6533b862fe1ef96bd12c6450

RESEARCH PRODUCT

Modal analysis for random response of MDOF systems

Giuseppe MuscolinoG. RicciardiM. Di PaolaGiovanni Falsone

subject

symbols.namesakeOperator (computer programming)Computer scienceDifferential equationStochastic processModal analysisKronecker deltaRandom responsesymbolsOrder (ring theory)Applied mathematicsProbability vector

description

The usefulness of the mode-superposition method of multidegrees of freedom systems excited by stochastic vector processes is here presented. The differential equations of moments of every order are written in compact form by means of the Kronecker algebra; then the method for integration of these equations is presented for both classically and non-classically damped systems, showing that the fundamental operator available for evaluating the response in the deterministic analysis is also useful for evaluating the response in the stochastic analysis.

http://hdl.handle.net/11570/1720575