Results 41 to 50 of about 1,844,910 (367)

Vibrated concrete vs. self-compacting concrete: comparison of fracture mechanics properties [PDF]

open access: yes, 2014
This study focuses on the fracture mechanics aspect of self-compacting concrete, compared to vibrated concrete. The most commonly used experiments to investigate the toughness and cracking behaviour of concrete are the three-point bending test (3PBT) on ...
Boel, Veerle   +3 more
core   +1 more source

Kinetics and Mechanism of Hydrolysis of Benzimidazolylcarbamates [PDF]

open access: yes, 2007
Synthesis of new 2-aminobenzimidazole-1-carbamates was accomplished by carbamoylation of 2-aminobenzimidazole using different substituted phenyl chloroformates. The aqueous hydrolysis of the new compounds was examined in the pH range 1-13 at 25 oC.
Corte Real, M.   +4 more
core   +2 more sources

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

Climate Change Mitigation in the Dairy Sector: Uncovering Heterogeneity Through Eco‐Efficiency Clubs

open access: yesAgribusiness, EarlyView.
ABSTRACT Combining climate change goals with economic targets is crucial for the dairy sector, which is a significant contributor to agricultural greenhouse gas (GHG) emissions worldwide. In this paper, we assess economic and climate change implications of dairy production with panel data of Irish dairy farms from 2013 to 2021.
Doris Läpple   +2 more
wiley   +1 more source

Evaluating the African arid corridor hypothesis: A meta‐analysis including the phylogenetic and biogeographical history of Sesamothamnus

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise We examined the African arid corridor (AAC) disjunction pattern of vascular plants between northeastern and southwestern Africa in the context of geological and climatic events since the late Miocene. We developed a phylogenetic and biogeographical framework for the arid‐adapted genus Sesamothamnus (Pedaliaceae), a classic example of ...
John G. Zaborsky   +6 more
wiley   +1 more source

¿Qué se corta? El dolor cuando hay la herida significante [PDF]

open access: yesPsicologia USP
Resumen: El propósito de este texto es retomar la función del corte y los conceptos de materia y de objeto como elementos teóricos y epistemológicos claves para un estudio sobre la cuestión del cuerpo.
Agustina Craviotto-Corbellini
doaj   +1 more source

The use of ultrasound in clinical setting for children affected by NAFLD. is it safe and accurate? [PDF]

open access: yes, 2011
Non-alcoholic fatty liver disease (NAFLD) has become over the last decade the most common form of chronic liver disease in children and adults. Thus, establishing the diagnosis of NAFLD is of utmost importance and represents a major challenge as the ...
Nobili V   +4 more
core   +1 more source

B/ordering and healthcare access for migrants with precarious status: The role of healthcare workers in counteracting restrictive policies

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract In Canada, precarious migration is largely invisibilized. Nonetheless, b/ordering greatly affects people's realities by limiting access to social rights. In Quebec, migrants with precarious status (MPS) do not have access to healthcare, although Quebec has a “universal” healthcare coverage.
Émilie Pigeon‐Gagné   +3 more
wiley   +1 more source

"La Corte, del mundo maravilla": la picaresca durante el reinado de Felipe IV

open access: yesNueva Revista de Filología Hispánica, 2014
 Fecha de recepción: 23 de enero de 2014 Fecha de aceptación: 30 de octubre de 2014  El presente estudio tiene como principal objeto fijar el corpus de textos pertenecientes al género de la novela picaresca que se escribieron durante el reinadode ...
Juan Ramón Muñoz Sánchez
doaj   +1 more source

Efecto de la altura al corte en la producción de forraje de cinco zacates perennes

open access: yesRevista Mexicana de Ciencias Pecuarias, 1991
EI trabajo se realizó en los terrenos de riego del C. E. EI Verdineño, en Sauta, Nay.; para evaluar la producción de forraje de cinco zacates perennes cosechados a tres alturas al corte.
Rafael Betancourt Juárez   +2 more
doaj  

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