Results 11 to 20 of about 220,976 (162)
Modelo simple y generalizado para estimar la conductividad térmica de líquidos iónicos
En este trabajo se generaliza un modelo empírico para predecir la conductividad térmica de líquidos iónicos. Inicialmente se realiza una recopilación de datos experimentales con diferentes tipos de aniones y cationes.
Luis-Fernando Cardona-Palacio
doaj +1 more source
Introducción: En la última década el maquinado de alta velocidad ha sido de especial interés para los sectores académico e industrial. Su influencia en el desempeño del mecanizado por arranque de virutas permite un alto valor de metal removido y un buen ...
Roberto Pérez-Rodríguez +7 more
doaj
Informing spatial conservation prioritization with species' traits. [PDF]
Abstract New Guinea, the most botanically diverse island on the planet, is the location for one of the boldest conservation initiatives. The Manokwari Declaration aims to achieve 70% conservation designation for the Bird's Head Peninsula. This is 40% higher than the 2022 Global Biodiversity Framework target.
Trethowan LA +27 more
europepmc +2 more sources
La determinación de la biomasa forrajera de los arbustos, generalmente, se realiza con métodos destructivos, por ello, la predicción de la biomasa con métodos no destructivos representa una herramienta para los finqueros e investigadores agropecuarios ...
Jairo Mora-Delgado, Vilma Holguín
doaj +1 more source
Wind profile prediction using linear Markov chains: A linear algebra approach [PDF]
To predict the future wind speed and wind direction is of relevance to the wind industry to maximize the power generation. In this regards, this article describes a methodology for the construction of predictive models based on linear Markov chains under
García Planas, María Isabel +1 more
core +2 more sources
Validation of the Portuguese Version of the Healthy Lifestyle Questionnaire [PDF]
The main objective of this study was the validation of the Healthy Lifestyle Questionnaire (EVS II), using a confirmatory factorial analysis of the measurement model, with veteran athletes. A total of 348 veteran Portuguese athletes of both genders, aged
Batista, Marco +4 more
core +1 more source
Background: non-suicidal self-harm has been considered a public and social health problem during the last decade, which affects adolescents to a greater extent.
Jonatan Baños-Chaparro
doaj
En este estudio se analiza la relación entre el espesor de grasa subcutánea (EGS), espesor muscular (EM) y espesor de grasa subcutánea y espesor muscular juntos (EGSM), medidos con ultrasonido en un solo punto anatómico de cerdos vivos y los parámetros ...
Santiago Hernández Zapata +3 more
doaj +1 more source
Artificial intelligence is having a positive impact on the world thanks to its ability to solve real-life problems. In this context, a research project is being carried out that proposes the use of artificial intelligence techniques to predict demand for
Fredy Alonso Fernández Gelvez +2 more
doaj +1 more source
El autoritarismo de derecha, la orientación a la dominancia social, la empatía, y la orientación hacia los valores materiales como predictores del prejuicio intergrupal en Argentina [PDF]
The study of individual differences in prejudice has received significant attention in the psychological literature. However, very little research has been published on Latin American countries.
Castañeiras, Claudia Elena +4 more
core +1 more source

