Exploració per tema "Q-statistic"

Ara es mostren els items 1-2 de 2

    • Active piezoelectric system using PCA 

      Tibaduiza Burgos, Diego Alexander; Mujica Delgado, Luis Eduardo; Güemes Gordo, Alfredo; Rodellar Benedé, José (2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In previous work by the authors, an aircraft turbine blade was used to show that T and Q-statistics formulation based in Principal Components Analysis (PCA) are successful indices to detect and distinguish damages. In ...

    • Extended PCA visualisation of system damage features under environmental and operational variations 

      Mujica Delgado, Luis Eduardo; Rodellar Benedé, José; Vehí Casellas, Josep; Worden, K; Staszewski, W (2009-04)
      Article
      Accés obert
      This paper explores the use of Principal Component Analysis (PCA), an extended form of PCA and, the T2- statistic and Q-statistic; distances that detect and distinguish damages in structures under varying operational and ...