Browsing by Author "Pastén, Cesar"

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    • Freeze–thaw cycles and snow impact at arid permafrost region in Chajnantor volcano, Atacama, northern Chile 
      Mena, Gabriela; Yoshikawa, Kenji; Schorghofer, Norbert; Pastén, Cesar; Ochoa, Felipe Agustín; Yoshii, Yuzuru; Doi, Mamoru; Miyata, Takeshi; Takahashi, Hidenori; Casassa Rogazinski, Gino; Sone, Toshio (Taylor & Francis, 2021)
      Permafrost occurs in the high Atacama Desert, and its thermal state was characterized at a study site 5,075 m a.s.l., at the lower regional altitude boundary for permafrost. The permafrost body is about 5 m thick and ...
    • Uncertainty quantification and propagation in the modeling of liquefiable sands 
      Mercado, Vicente; Ochoa-Cornejo, Felipe; Astroza, Rodrigo; El-Sekelly, Waleed; Abdoun, Tarek; Pastén, Cesar; Hernández, Francisco (Elsevier Ltd, 2019)
      This paper combines data from laboratory, centrifuge testing, and numerical tools to highlight the predictive capabilities of the Bayesian method for uncertainty quantification and propagation. The Bayesian approach is ...