Auteur Pol D. Spanos
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Documents disponibles écrits par cet auteur (3)
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Pol D. Spanos, Auteur ; Ghanem, Roger G., Éditeur scientifique ; Failla, Giuseppe, Auteur |A wavelets-based method is developed to estimate the evolutionary power spectral density (EPSD) of nonstationary stochastic processes. The method relies on the property that the continuous wavelet transform of a nonstationary process can be trea[...]![]()
Article : texte imprimé
Pol D. Spanos, Auteur ; Michael Beer, Auteur ; John Red-Horse, Auteur |The spectral representation of stationary stochastic processes via the Karhunen-Loéve (KL) expansion is examined from a numerical efficiency perspective. Attention is focused on processes which have commonly been characterized by covariance kern[...]![]()
Article : texte imprimé
Pol D. Spanos, Auteur ; Ghanem, Roger G., Éditeur scientifique ; Muscolino, G. ; Cacciola, P., Auteur |The sustained progress in the study of the hysteretic behavior of structural and mechanical systems has led to the adoption of increasingly sophisticated and reliable mathematical representations. Models based on the distributed elements (hyster[...]


