Search Results - "Papageorgiou, Apostolos"

Accidental eccentricity in symmetric buildings due to wave passage effects arising from near‐fault pulse‐like ground motions by Cao, Yenan, Mavroeidis, George P., Meza‐Fajardo, Kristel C., Papageorgiou, Apostolos S.

“…Summary This article investigates the characteristics of the accidental eccentricity in symmetric buildings due to torsional response arising from wave passage…”
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Validation of physics‐based regional‐scale ground‐motion simulations of the 2008 Mw 7.9 Wenchuan earthquake for engineering applications by Zhang, Fan, Mavroeidis, George P., Wang, Jingquan, Papageorgiou, Apostolos S.

“…The 2008 Mw 7.9 Wenchuan earthquake, one of the largest continental intraplate events instrumentally recorded, struck the central part of Sichuan Province in…”
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Response of tall buildings to base rocking induced by Rayleigh waves by Meza Fajardo, Kristel C., Papageorgiou, Apostolos S.

“…Summary By now, it is well known that long‐period surface waves can induce resonant response in high‐rise buildings, in particular those located in sedimentary…”
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Quantitative analysis of surface‐wave propagation in the Mexico City Valley by Meza‐Fajardo, Kristel C., Papageorgiou, Apostolos S.

“…The Mexico City basin is an extreme example of an alluvial geological structure that induces long duration and large amplification on ground motions…”
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Comparative analysis of Rayleigh and Love waves detected propagating in the Nobi and Kanto basins during the 2004-, 2007- Chuetsu and 2011 Tohoku earthquakes by Meza-Fajardo, Kristel C., Aochi, Hideo, Papageorgiou, Apostolos S.

“…Propagation of long-period ground motion in sedimentary basins has been a subject of great interest among seismologists and engineers. Intense long-period…”
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Near-Fault and Far-Field Strong Ground-Motion Simulation for Earthquake Engineering Applications Using the Specific Barrier Model by Halldórsson, Benedikt, Mavroeidis, George P, Papageorgiou, Apostolos S

“…Codes for aseismic design may require use of recorded ground motions as input in dynamic analysis. When records are not available, motions must be simulated…”
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Effects of tectonic regime and soil conditions on the pulse period of near-fault ground motions by Cork, Timothy G., Kim, Jung Han, Mavroeidis, George P., Kim, Jae Kwan, Halldorsson, Benedikt, Papageorgiou, Apostolos S.

“…In this article, the effects of site conditions (rock vs. soil) and tectonic regime (interplate vs. intraplate) on the pulse period of near-fault…”
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Effects of wave passage on torsional response of symmetric buildings subjected to near-fault pulse-like ground motions by Cao, Yenan, Meza-Fajardo, Kristel C., Mavroeidis, George P., Papageorgiou, Apostolos S.

“…This article investigates the effects of wave passage on the torsional response of elastic buildings in the near-fault region. The model of the…”
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Ductility demands of tall buildings subjected to base rocking induced by Rayleigh waves by Meza Fajardo, Kristel C., Papageorgiou, Apostolos S.

“…Summary Performance‐based earthquake engineering requires accurate estimation of structural response associated with different damage states because of strong…”
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Estimation of rocking and torsion associated with surface waves extracted from recorded motions by Meza-Fajardo, Kristel C., Papageorgiou, Apostolos S.

“…By exploiting the capability of identifying and extracting surface waves existing in a seismic signal, we can proceed to estimate the angular displacement…”
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Basin-effects observed during the 2012 Emilia earthquake sequence in Northern Italy by Ronald Abraham, Jetson, Lai, Carlo G., Papageorgiou, Apostolos

“…During the 2012 Emilia earthquake sequence, prolonged shaking associated with long-period motions were observed in the Po Plain basin in Northern Italy. Such…”
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Residual slip of sliding blocks induced by near‐fault ground motions by Meza Fajardo, Kristel C., Papageorgiou, Apostolos S.

“…Summary The response of a rigid block supported on a horizontally moving foundation through a dry‐friction contact is investigated to near‐fault ground…”
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The ethics and practice of neonatal resuscitation at the limits of viability: an international perspective by Fanaroff, Jonathan M., Hascoët, Jean-Michel, Hansen, Thor Willy Ruud, Levene, Malcolm, Norman, Mikael, Papageorgiou, Apostolos, Shinwell, Eric, van de Bor, Margot, Stevenson, David K.

“…Premature infants at the limits of viability raise difficult ethical, legal, social and economic questions. Neonatologists attending an international Collegium…”
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Variations of the specific barrier model—part II: effect of isochron distributions by Halldorsson, Benedikt, Papageorgiou, Apostolos S.

“…The specific barrier model (SBM) is a particular case of a composite earthquake source model where the seismic moment is distributed in a deterministic manner…”
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On the stability of a non-convolutional perfectly matched layer for isotropic elastic media by Meza-Fajardo, Kristel C., Papageorgiou, Apostolos S.

“…The multi-axial perfectly matched layer (M-PML) is a material boundary condition for wave propagation problems in unbounded domains. It is obtained by…”
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Variations of the specific barrier model—part I: effect of subevent size distributions by Halldorsson, Benedikt, Papageorgiou, Apostolos S.

“…The specific barrier model (SBM), introduced and developed by Papageorgiou and Aki ( 1983a ; 1983b ; 1985 ) and recently re-calibrated by Halldorsson and…”
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The Cues and Care Randomized Controlled Trial of a Neonatal Intensive Care Unit Intervention: Effects on Maternal Psychological Distress and Mother-Infant Interaction by ZELKOWITZ, Phyllis, FEELEY, Nancy, SHRIER, Ian, STREMLER, Robyn, WESTREICH, Ruta, DUNKLEY, David, STEELE, Russell, ROSBERGER, Zeev, LEFEBVRE, Francine, PAPAGEORGIOU, Apostolos

“…This study tested the efficacy of a brief intervention (Cues program) with mothers of very low birth weight (VLBW <1500 g) infants. The primary hypothesis was…”
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Management and outcome of extremely low birth weight infants by Apostolos Papageorgiou, Ermelinda Pelausa

“…Survival of extremely low birth weight (ELBW) and extremely premature (EP) infants has shown consistent improvement thanks to advances and innovations in…”
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The next ten years in neonatology: new directions in research by Vassilios Fanos, Michele Mussap, Gavino Faa, Apostolos Papageorgiou

“…This paper is a prelude to proceedings of the 10th International Workshop on Neonatology to be held in Cagliari, Italy from October 21st to 25th, 2014. These…”
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Maternal anxiety: an emerging prognostic factor in neonatology by Zelkowitz, Phyllis, Papageorgiou, Apostolos

“…Symptoms of anxiety in pregnant and postpartum women are of considerable concern due to their association with adverse obstetrical outcomes, postpartum…”
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