Results 91 to 100 of about 925,632 (246)

Scrubbing process of the Miltonia 3 bauxite. Part 2: Mathematical modeling [PDF]

open access: yes, 2012
O objetivo desse trabalho foi desenvolver um modelo matemático empírico para a operação de escrubagem da bauxita proveniente da jazida Miltônia 3, da Mina de Bauxita de Paragominas-PA, com vistas a fornecer parâmetros para previsão de seu desempenho e ...
Costa, Jaime Henrique Barbosa da   +1 more
core   +1 more source

Risk factors associated with owner‐reported sleep disturbances in Nordic horses

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Very little is known about sleep disturbances in horses, although several management or animal‐based factors may contribute to an increased risk of disturbances. Objectives To investigate factors related to rest and sleep behaviour of horses kept in stalls as perceived by Nordic horse owners or caretakers and their association with ...
H. Suomala   +4 more
wiley   +1 more source

Isolated Left Atrium Morphofunctional Study of an Experimental Pulmonary Hypertension Model in Rats. [PDF]

open access: yesArq Bras Cardiol, 2023
Teixeira-Fonseca JL   +5 more
europepmc   +1 more source

Modelos de revolución experimental

open access: yes, 2020
El proyecto que hemos conceptualizado para el TFG consiste en una serie de tres acciones/eventos, con la participación del ciudadano en la sociedad capitalista, aportando y armando así, sus capacidades de mutación basadas en la apropiación y resignificación de conceptos.
openaire   +1 more source

Validacion del modelo de jarvis para estimar la resistencia estomatica de la cubierta vegetal a la transferencia de vapor de agua en vitis vinifera cv. Cabernet Sauvignon. [PDF]

open access: yes, 2004
Resumen(Spanish, English)34 p.Con el objetivo de validar el modelo de Jarvis, que simula la resistencia estomática de la cubierta vegetal a la transferencia de vapor de agua (Rcv), variable de entrada en la ecuación de Penman-Montieth para estimar la ...
Castro Fredes, Cristian Francisco   +2 more
core  

Bond-slip in reinforced concrete elements [PDF]

open access: yes, 2005
A model for fiber reinforced composites that takes into account the fiber slipping is presented in this paper and applied to the analysis of reinforced concrete elements.
Danesi, Rodolfo Francisco   +2 more
core   +1 more source

Cowbirds use conspecific social information to detect host nests in the wild

open access: yesIbis, EarlyView.
Recent work shows that hosts of avian brood parasites use social information to increase egg rejection rates, but fewer studies explore how parasites themselves use such information to detect host nests in the wild. To determine whether wild Brown‐headed Cowbirds Molothrus ater use social information to detect host nests, we measured how individual ...
Omar J. Morosse   +2 more
wiley   +1 more source

Daño oxidativo en un modelo experimental de hiperglicemia e hiperlipidemia inducida por sacarosa en ratas wistar

open access: yesRevista Médica Electrónica
Se realizó un estudio experimental de casos y controles en el período comprendido entre noviembre de 2010 y mayo de 2011, con el objetivo de caracterizar el comportamiento del daño oxidativo en un modelo experimental de hiperglicemia e hiperlipidemia ...
Alcides González Gil   +4 more
doaj  

Elastase-induced pulmonary emphysema: insights from experimental models

open access: yesAnais da Academia Brasileira de Ciências, 2011
Several distinct stimuli can be used to reproduce histological and functional features of human emphysema, a leading cause of disability and death. Since cigarette smoke is the main cause of emphysema in humans, experimental researches have attempted to ...
Mariana A. Antunes, Patricia R.M. Rocco
doaj  

Ubicación óptima de generadores distribuidos en sistemas de distribución usando un modelo de programación no lineal entera mixta [PDF]

open access: yes, 2017
Este trabajo presenta una metodología para encontrar los parámetros óptimos de los modelos circuitales equivalentes para una celda de combustible de Membrana de Intercambio de Protones o "Proton Exchange Membrane"(PEM)por sus siglas en ingles.
Bermúdez Mejía, Melissa   +1 more
core  

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