Results 51 to 60 of about 1,345,961 (305)

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

Chagas vectors Panstrongylus chinai (Del Ponte, 1929) and Panstrongylus howardi (Neiva, 1911): chromatic forms or true species?

open access: yesParasites & Vectors, 2020
Background Chagas disease is a parasitic infection transmitted by “kissing bugs” (Hemiptera: Reduviidae: Triatominae) that has a huge economic impact in Latin American countries.
Anita G. Villacís   +8 more
doaj   +1 more source

Latin America: Terrorism Issues [PDF]

open access: yes, 2013
[Excerpt] For most countries in Latin America and the Caribbean, threats emanating from terrorism are low. Terrorism in the region is largely perpetrated by groups in Colombia and by the remnants of radical leftist Andean groups.
Beittel, June S, Sullivan, Mark P
core   +2 more sources

A multiscale Bayesian optimization framework for process and material codesign

open access: yesAIChE Journal, EarlyView.
Abstract The simultaneous design of processes and enabling materials such as solvents, catalysts, and adsorbents is challenging because molecular‐ and process‐level decisions are strongly interdependent. Sequential approaches often yield suboptimal results since improvements in material properties may not translate into superior process performance. We
Michael Baldea
wiley   +1 more source

Real‐time fault detection in multicomponent nuclear‐waste slurries through data fusion of spectroscopic sensors

open access: yesAIChE Journal, EarlyView.
Abstract Three instruments–Raman spectroscopy, attenuated total reflectance–Fourier transform infrared spectroscopy, and focused beam reflectance measurement–were used to detect sensor faults, mixing faults, and unanticipated chemistry in a system of multicomponent slurries.
Steven H. Crouse   +2 more
wiley   +1 more source

Inflation Experiences in Latin America, 2007-2008 [PDF]

open access: yes
This paper looks briefly at the recent inflation experiences of ten Latin American countries: Brazil, Mexico, Venezuela, Colombia, Chile, Peru, Ecuador, Guatemala, the Dominican Republic, and Bolivia.
David Rosnick, Mark Weisbrot
core  

Trust‐region filter algorithms utilizing Hessian information for gray‐box optimization

open access: yesAIChE Journal, EarlyView.
Abstract Optimizing industrial processes often involves gray‐box models that couple algebraic glass‐box equations with black‐box components lacking analytic derivatives. Such systems challenge derivative‐based solvers. The classical trust‐region filter (TRF) algorithm provides a robust framework but requires extensive parameter tuning and numerous ...
Gul Hameed   +4 more
wiley   +1 more source

Magnesium sulfate is not used for pre-eclampsia and eclampsia in Mexico and Thailand as much as it should be

open access: yesBulletin of the World Health Organization
OBJECTIVE: In the past ten years effective treatments for pre-eclampsia and eclampsia have been evaluated and identified following large trials and systematic reviews. We investigated the extent of those effective interventions’ implementation.
Pisake Lumbiganon   +4 more
doaj   +1 more source

Brazilian Inequalities in the Global Balance: From Jogo Bonito to Jogo Diplomático

open access: yesLatin American Research Review, 2017
This article connects two seemingly unrelated globalized processes of mobilization: the anti-FIFA demonstrations in Brazil and Brazil’s diplomatic offensive around the Sustainable Development Goals (SDGs).
Felipe Cala Buendía
doaj   +1 more source

Flexible Memory: Progress, Challenges, and Opportunities

open access: yesAdvanced Intelligent Discovery, EarlyView.
Flexible memory technology is crucial for flexible electronics integration. This review covers its historical evolution, evaluates rigid systems, proposes a flexible memory framework based on multiple mechanisms, stresses material design's role, presents a coupling model for performance optimization, and points out future directions.
Ruizhi Yuan   +5 more
wiley   +1 more source

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