Results 61 to 70 of about 4,843,174 (412)

At a crossroads : higher education in Latin America and the Caribbean

open access: yes, 2017
In this study, authors investigate three important aspects of higher education in Latin America and the Caribbean: quality, variety, and equity. A good higher education system offers quality, variety, and equity to maximize students’ potential given ...
M. Ferreyra   +4 more
semanticscholar   +1 more source

Additively Manufacturable High‐Strength Aluminum Alloys with Coarsening‐Resistant Microstructures Achieved via Rapid Solidification

open access: yesAdvanced Materials, EarlyView.
Rapid solidification in laser additive manufacturing facilitates the precipitation of metastable phases in aluminum alloys. These metastable phases significantly enhance the strength by forming a high‐volume fraction of precipitates with an order of magnitude reduced sizes and smaller interspacing, effectively impeding dislocation motion. Consequestly,
S. Mohadeseh Taheri‐Mousavi   +10 more
wiley   +1 more source

A picture is worth a thousand words: Portraying language learning experiences in a bilingual school in Honduras

open access: yesColombian Applied Linguistics Journal, 2017
This qualitative study explored the experience of students learning English in an early partial one-way immersion program in Honduras. While immersion research is well-established in various parts of the world, scarce research has focused on programs in ...
Esther Bettney
doaj   +1 more source

RAMUS: Printable, Mechanically‐Tunable and Biodegradable Cellulose‐Mediated Composites

open access: yesAdvanced Materials Interfaces, EarlyView.
Ramus, a Latin term meaning “branch,” develops large‐scale, ambient conditions additively manufactured, and biodegradable cellulose‐based biomaterial composites able to mediate their structural capacity from micro to macroscale. Abstract Ramus develops large‐scale, ambient conditions additively manufactured, and biodegradable cellulose‐based ...
Laia Mogas‐Soldevila   +5 more
wiley   +1 more source

[Review of] Raymond T. Smith, ed. Kinship Ideology and Practice in Latin America [PDF]

open access: yes, 1986
Kinship Ideology and Practice in Latin America is a collection of papers resulting from two conferences sponsored by the Joint Committee on Latin American Studies of the American Council of Learned Societies and the Social Science Research Council.
Whiteford, Michael B.
core   +1 more source

Data‐Driven Multi‐Objective Optimization of Large‐Diameter Si Floating‐Zone Crystal Growth

open access: yesAdvanced Theory and Simulations, EarlyView.
This study presents a surrogate‐based Multi‐Objective Optimization framework for Floating Zone silicon crystal growth. An ensemble of Neural Networks is trained on simulation data and combined with Genetic Algorithms to explore trade‐offs in process parameters.
Lucas Vieira   +3 more
wiley   +1 more source

International Peacemaking in Venezuela’s Intractable Conflict

open access: yesEuropean Review of Latin American and Caribbean Studies, 2020
Can international peacemaking efforts succeed in an intractable conflict such as the one in Venezuela? In this paper we put forward a conceptualization of peacemaking processes that underlines their ability to creatively change the terms of a conflict ...
David Smilde, Geoff Ramsey
doaj   +1 more source

Using Bayesian Optimization to Increase the Efficiency of III‐V Multijunction Solar Cells

open access: yesAdvanced Theory and Simulations, EarlyView.
Technology Computer Aided Design (TCAD) modeling is crucial for designing complex optoelectronic devices like III‐V multijunction solar cells. Bayesian optimization is proposed as a robust method to address challenges in optimizing costly black‐box TCAD solvers.
Pablo F. Palacios, Carlos Algora
wiley   +1 more source

Coccidioidomycosis in Latin America

open access: yesMedical Mycology, 2019
Coccidioidomycosis is a highly prevalent systemic mycosis in Latin America and has been reported (human and zoonotic cases) in México, Guatemala, Honduras, Colombia, Venezuela, Brazil, Paraguay, Bolivia, and Argentina. The incidence of coccidioidomycosis in Latin America is unknown due to lack of clinical awareness and limited access to laboratory ...
Laniado-Laborin, Rafael   +4 more
openaire   +3 more sources

ReRAM/CMOS Array Integration and Characterization via Design of Experiments

open access: yesAdvanced Electronic Materials, EarlyView.
This paper proposes the Design of Experiments to characterize arrays of oxide‐based ReRAM devices by exploring the large characterization space efficiently using only a few numbers of experiments. Using in‐house integration of 20 000 ReRAM devices on a CMOS chip, the unconventional optimization approach determines optimized measurement parameters and ...
Imtiaz Hossen   +7 more
wiley   +1 more source

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