Results 111 to 120 of about 3,695,429 (303)

Undergraduate Education Abroad in Community Settings: Pedagogical Opportunities for Librarians [PDF]

open access: yes, 2019
As undergraduate possibilities for study and service abroad increase and develop strategically to address local community needs in settings in the Global South, there is greater opportunity for academic librarians to contribute expertise in supporting ...
Kutner, Laurie
core   +1 more source

All‐in‐One Underwater Quality Evaluation Metamaterial With Mechanical Robustness, Sound Attenuation, and Diffuse Reflection

open access: yesAdvanced Science, EarlyView.
In this work, a bioinspired all‐in‐one underwater quality evaluation metamaterial, combining sound attenuation, diffuse reflection, and mechanical robustness, is proposed based on jumping spider locomotion and human skeletal biomechanics. Meanwhile, a CNN‑driven quality evaluation framework is established for theoretically dimension‐reduced ...
Hongze Li   +8 more
wiley   +1 more source

LAS PLANTAS EN EL BOSQUE DE MANGLE

open access: yesTecnociencia, 2006
    El manglar es un ecosistema con pocas especies arbóreas, adaptadas a habitar en zonas inundadas periódicamente por las mareas. Las géneros presentes en la actualidad se originaron durante el Eoceno en la región Indo – Malaya (Rhizophora y Avicennia)
Jorge A. Mendieta B.
doaj  

Enhancing Electrical Impedance Based Deformation Sensing with Dielectric Current Guide

open access: yesAdvanced Electronic Materials, EarlyView.
This work introduces a dielectric‐based field manipulation strategy for electrical impedance tomography in soft robotics. By using silicone as a passive electric field guide, improved deformation sensing accuracy and reduced interference are achieved without embedding conductive components.
Arsen Abdulali   +3 more
wiley   +1 more source

Leveraging Digital Advanced Manufacturing to Enable Polymer Electrolyte Fuel Cells With Ultrahigh Gravimetric Power Density

open access: yesAdvanced Energy Materials, EarlyView.
This study employs digital advanced manufacturing to develop lightweight, compact porous distributors as alternatives to conventional bipolar plates in PEM fuel cells. A graphene‐coated nickel foam achieves a power density of 1.52 W cm−2, while titanium‐based designs deliver lightweight solutions: an LPBF‐fabricated Gyroid lattice reaches 1.36 W cm−2 ...
Hadi Heidary   +9 more
wiley   +1 more source

A century of tourism in Europe. New challenges to the discipline of Urbanism

open access: yesARA: Revista de Investigación en Turismo, 2017
El turismo es una de los fenómenos modernos más importantes de los últimos cien años. No sólo por su repercusión económica, sino también por los cambios que ha generado en la ciudad y el territorio. Desafortunadamente, en muchos casos su éxito económico
Ricard Pié Ninot   +1 more
doaj  

First report of Diaphorina citri (Hemiptera: Psyllidae) in Costa Rica [PDF]

open access: yes, 2005
In November 2003, the Asian citrus psyllid (Diaphorina citri) was found for the first time in Costa Rica, in Alajuela, Heredia and San Jose provinces.
Godoy, Carolina   +3 more
core  

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

La formación histórica del paisaje en el Corredor Acapulco-Zihuatanejo

open access: yesInvestigaciones Geográficas, 2010
El Corredor Acapulco-Zihuatanejo es la denominación con la que se conoce a la planicie costera comprendida entre estas dos ciudades del estado de Guerrero, una franja de tierra localizada en el litoral noroccidental del estado que resulta de capital ...
María Inés Mombelli Pierini
doaj  

Some aspects of the ecology of the leatherback turtle Dermochelys coriacea at Laguna Jalova, Costa Rica [PDF]

open access: yes, 1987
The ecology and reproductive biology of the leatherback turtle (Dennochelys coriacea) was studied on a high-energy nesting beach near Laguna Jalova, Costa Rica, between 28 March and 8 June 1985.
Hirth, Harold F., Ogren, Larry H.
core  

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