Results 21 to 30 of about 161,915 (219)

Modelo de cuantificación del consumo energético en edificación [PDF]

open access: yes, 2012
The research conducted in this paper focuses on the generation of a model for the quantification of energy consumption in building. This is to be done through one of the most relevant environmental impact indicators associated with weight per m2 of ...
Mercader-Moyano, Pilar   +2 more
core   +2 more sources

Symmetric dimethylarginine concentrations in dogs with International Renal Interest Society stage 4 chronic kidney disease undergoing intermittent hemodialysis

open access: yesJournal of Veterinary Internal Medicine, Volume 33, Issue 6, Page 2635-2643, November/December 2019., 2019
Abstract Background Symmetric dimethylarginine (SDMA) is a methylated arginine derived from intranuclear methylation of l‐arginine by protein‐arginine methyltransferase and released into circulation after proteolysis. It is primarily eliminated by renal excretion, and its concentration is highly correlated with glomerular filtration rate (GFR) in ...
André Nanny Vieira Le Sueur   +7 more
wiley   +1 more source

Optimización Mediante Programación Dinámica de un Sistema de Producción: Caso Aluminio

open access: yesMundo Fesc, 2023
Some typical industrial production processes involve well-defined stages, the resulting time and resources of which depend on the decisions made between stages. In today's environment, where delivering the final product within a pre-established timeframe
Carlos Arturo Parra-Ortega   +2 more
doaj   +1 more source

Sound absorption of aluminium foams-Absorción acústica de espumas de aluminio [PDF]

open access: yes, 2008
Se presenta un estudio del coeficiente de absorción acústica a incidencia normal de espumas de aluminio fabricadas mediante la técnica pulvimetalúrgica. Se fabricaron espumas de aluminio de distinta morfología superficial variando el tipo de precursor y ...
Díaz Sanchidrián, César   +3 more
core   +2 more sources

On the Taxonomy of Acanthoscurria Ausserer from Southeastern Brazil with Data on the Natural History of A. gomesiana Mello‐Leitão (Araneae, Mygalomorphae, Theraphosidae)

open access: yesInternational Journal of Zoology, Volume 2012, Issue 1, 2012., 2012
The study of type material and specimens of A. gomesiana of several Brazilian spider collections offered us the possibility to redescribe this species and consider synonyms of the first one of the following: A. violacea, A. pugnax, and A. aurita. Acanthoscurria cunhae and A.
Hector M. O. Gonzalez-Filho   +5 more
wiley   +1 more source

Caracterización de magnetitas sintéticas dopadas con aluminio y cerio mediante difracción de rayos X

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2003
Desde el punto de vista de la corrosión, los óxidos de hierro presentan gran importancia por ser constituyentes de la capa de herrumbre que se forma sobre el acero al ser expuesto en el ambiente.
Luis Conrado-Suárez   +2 more
doaj   +1 more source

Evaluación del extracto del árbol de neem (Azadirachta indica) como inhibidor de corrosión en medio salino

open access: yesRevista Ingenierías Universidad de Medellín, 2018
Se evaluó la eficiencia de inhibición de la corrosión del extracto de las hojas de neem (Azadirachta indica) sobre acero al carbono y aluminio, en contacto por separado con una solución de cloruro de sodio y sulfato de sodio, ambas al 3,5% p/v.
Pedro Meza-Castellar   +4 more
doaj   +1 more source

Durability of Lacquered Aluminium Profile Considering Tropical Weather Conditions

open access: yesRevista Cubana de Ingeniería, 2013
Searching for solutions against the degradation of materials by corrosion effect, is a common practice to use alloys such as aluminium instead of steel due to the advantages obtained.
Rigoberto Marrero Águila   +2 more
doaj   +1 more source

Influência do teor de alumínio do solo sobre a infestação de Heliothis zea (Boddie, 1850) em milho. [PDF]

open access: yes, 2018
O objetivo deste trabalho foi avaliar o efeito do nivel de aluminio do solo sobre a infestacao de H. zea na cultura do milho. Atraves de calagem diferencial foram obtidas faixas de solo com 3 classes diferentes em relacao ao teor de aluminio (baixo = 0 ...
CRUZ, I., OLIVEIRA, L. J.
core  

CHECK METALLIC: AN INNOVATION SOLUTION FOR AUTOMATED GEOMETRIC CONTROL IN THE ASSEMBLY OF METAL STRUCTURES

open access: yesce/papers, Volume 9, Issue 1, Page 65-74, April 2026.
Abstract The article presents “Check Metallic”, an innovative solution for automated geometric control in the assembly of metal structures, in accordance with standard EN 1090‐2:2018 + A1:2024. Integrating digital technologies such as laser scanning, drone photogrammetry and machine learning, the methodology ensures rigorous, accurate and systematic ...
Liliana Araújo   +11 more
wiley   +1 more source

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