6533b828fe1ef96bd1288579

RESEARCH PRODUCT

On the convergent parts of high order spectral moments of stationary structural responses

Giuseppe MuscolinoM. Di Paola

subject

Spectral momentsAcoustics and UltrasonicsMechanics of MaterialsMechanical EngineeringLinear systemMathematical analysisOrder (ring theory)GeometryWhite noisestochastic dynamic analysis; Spectral moments; stationary random inputHigh orderCondensed Matter PhysicsMathematics

description

The paper deals with the evaluation of the convergent parts of the high spectral moments of linear systems subjected to stationary random input. An adequate physical meaning of these quantities in both the time and frequency domains is presented. Recurrence formulas to obtain the high convergent cross spectral moments of any order are given in the case of white noise input.

10.1016/s0022-460x(86)80207-3http://hdl.handle.net/11570/3205424