Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Luis A. Montejo"'
Autor:
Luis A. Montejo-Mesa, Alicia M. Díaz-García, Celio L. Cavalcante, Enrique Vilarrasa-García, Enrique Rodríguez-Castellón, Daniel Ballesteros-Plata, Giselle I. Autié-Castro
Publikováno v:
Molecules, Vol 29, Iss 21, p 5219 (2024)
ZnO nanoparticles functionalized with APTES were obtained to evaluate their CH4 and CO2 adsorption at 298 K in a range between 0 and 10 bar. First, ZnO nanoparticles were obtained by a precipitation method and subsequently coated with (3-aminopropyl)
Externí odkaz:
https://doaj.org/article/63863bff716d4b1b8c3cdbf6c1d8c231
Publikováno v:
International Journal of Geo-Engineering, Vol 8, Iss 1, Pp 1-17 (2017)
Abstract Dynamic site response is usually implemented using an equivalent-linear approach through analyses based on time-histories or random vibration theory (RVT). In the RVT approach the input motion is characterized in the frequency domain by mean
Externí odkaz:
https://doaj.org/article/a5fd12d43b1d4cd988486796d346b2b8
Autor:
Alan Rivera-Figueroa, Luis A. Montejo
Publikováno v:
Structures. 50:97-107
Autor:
Luis A. Montejo
Publikováno v:
Earthquake Engineering & Structural Dynamics.
Autor:
Carlos A. Gaviria, Luis A. Montejo
© 2018 Earthquake Engineering Research Institute. Damage-induced changes in structure dynamic properties are commonly tracked with time-frequency representations (TFRs). One of the most widely accepted tools for determining a TFR is the continuous w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ffb61a512af8f3e3cc0fd990a5379641
Autor:
Luis A. Montejo, Alan Rivera-Figueroa
Publikováno v:
Earthquake Spectra. 38:1570-1586
This article investigates three different approaches to generate seismic input compatible with RotD100 design spectra: (1) separately matching each horizontal component to the target spectrum, (2) separately matching and then scaling-down the records
Autor:
Alan Rivera-Figueroa, Luis A. Montejo
Publikováno v:
IABSE Symposium, Prague 2022: Challenges for Existing and Oncoming Structures.
We investigate 4 methodologies to generate sets of horizontal ground motion components compatible with a target RotD100 spectrum, including amplitude-scaling and different spectral- matching approaches. The sets generated are used as seismic input to
Autor:
Luis A. Montejo, Xavier Roman-Velez
Publikováno v:
Bulletin of Earthquake Engineering. 18:1161-1186
A large set of recorded pulse-like motions containing a wide range of pulse periods are used as seed to generate records that match narrow-band modified target spectra for different magnitude scenarios. While most of the records generated exhibited r
Autor:
Luis A. Montejo, Eric De Jesus Vega
Publikováno v:
International Journal of Advanced Structural Engineering. 11:503-517
This article investigates the level of influence that strong motion duration may have on the inelastic demand of reinforced concrete structures. Sets of short-duration spectrally equivalent records are generated using as target the response spectrum
Autor:
Carlos A. Gaviria, Luis A. Montejo
Publikováno v:
Construction and Building Materials. 196:43-53
This study investigates the feasibility of tracking the structural/dynamic properties of reinforced concrete (RC) structures while subjected to damaging earthquake loads. The methodology proposed implements an unscented Kalman filter scheme that upda