Results 41 to 50 of about 230,933 (264)

Isoperimetric and stable sets for log-concave perturbations of Gaussian measures

open access: yes, 2014
Let $\Omega$ be an open half-space or slab in $\mathbb{R}^{n+1}$ endowed with a perturbation of the Gaussian measure of the form $f(p):=\exp(\omega(p)-c|p|^2)$, where $c>0$ and $\omega$ is a smooth concave function depending only on the signed distance ...
Rosales, César
core   +2 more sources

Local, Story, and Global Ductility Evaluation for Complex 2D Steel Buildings: Pushover and Dynamic Analysis

open access: yesApplied Sciences, 2019
A numerical investigation regarding ductility evaluation of steel buildings with moment resisting steel frames is conducted. Bending (µLϕ) and tension (µLδ) local ductilities as well as story (µS) and global ductilities are ...
Mario D. Llanes-Tizoc   +6 more
doaj   +1 more source

Improving the Seismic Performance of Steel Frames under Mainshock–Aftershock Using Post-Tensioned Connections

open access: yesBuildings, 2023
In this study, the seismic responses of moment-resisting steel frames (MRSFs) with welded and post-tensioned connections under 28 artificial seismic sequences (mainshock–aftershock) are compared. For this aim, the mainshock are scaled at different ground
José R. Torres   +9 more
doaj   +1 more source

Entrevista con Rotsay Rosales Valladares: repensar la Educación Cívica en Costa Rica

open access: yesPerspectivas, 2021
En esta entrevista el Dr. Rotsay Rosales Valladares se refiere a varios aspectos de la Educación Cívica actual, los cuales, a su juicio, explican la pasividad y la resignación que se transmite a los jóvenes desde esta asignatura escolar.
Maximiliano López López
doaj   +1 more source

Influence of the Polarity of the Electric Field on Electrorheometry [PDF]

open access: yes, 2019
Uniaxial extensional flow is a canonical flow typically used in rheological characterization to provide complementary information to that obtained by imposing simple shear flow.
Galindo Rosales, Francisco J.   +2 more
core   +1 more source

Quality of the Service as a Competitive Advantage, Comparative Study of Parcel Companies

open access: yesInquietud Empresarial, 2023
This research describes, compares and analyzes the competitive advantages generated by the quality of the service in parcel companies nowadays. Therefore, the main goal of this comparative study is to determine the factors by which the quality of the ...
Nereyda Soto Medina   +4 more
doaj   +1 more source

Public Sustainability: Thematic Mapping, Theoretical Approaches and Emerging Lines of Action

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The paucity of research analysing thematic persistence in public sustainability limits our understanding of how this field of research evolves and reconfigures itself. The present paper addresses this gap through a longitudinal bibliometric analysis of 692 publications processed with SciMAT. The methodology combines co‐word analysis, strategic
Laila Ribii Khalifi   +2 more
wiley   +1 more source

The last five years of Big Data Research in Economics, Econometrics and Finance: Identification and conceptual analysis [PDF]

open access: yes, 2019
Today, the Big Data term has a multidimensional approach where five main characteristics stand out: volume, velocity, veracity, value and variety. It has changed from being an emerging theme to a growing research area.
Cobo Martín, Manuel Jesús   +4 more
core   +2 more sources

Heterozygous Med13l mice recapitulate a developmental growth delay and craniofacial anomalies seen in MED13L syndrome

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Gene transcription is crucial for embryo and postnatal development and is regulated by the Mediator complex. Mediator is comprised of four submodules, including the kinase submodule (CKM). The CKM consists of MED13, MED12, CDK8, and CCNC.
Anna K. Leinheiser   +5 more
wiley   +1 more source

Digestibilidad in situ de rastrojo de maiz tratado con enzimas fibrolíticas

open access: yesCiencia y Agricultura, 2017
Se estudió la digestibilidad in situ de la matriz fibrosa de rastrojo de maíz tratado con un complejo enzimático, utilizando dos toros suizos (700 kg PV) con cánula ruminal, en un diseño de bloques al azar, donde cada animal constituyó un bloque, y los ...
Hugo de Jesús López-Inzunza   +6 more
doaj   +1 more source

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