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Effect of microcracking on the micromechanics of fatigue crack growth in austempered ductile iron
(Universidad Privada del Norte, 2001-09-28)
Acceso abierto
The effect of microcracking on the mechanics of fatigue crack growth in austempered ductile iron is studied in this paper. The mechanism of fatigue crack growth is modelled using the boundary element method, customized for ...
Computer Vision System for the Optimization of the Color Generated by the Coffee Roasting Process According to Time, Temperature and Mesh Size
(Universidad Privada del Norte, 2014-12)
Acceso abierto
Abstract
This article describes the implementation of a computer vision system to determine the effect of time and temperature on the color generated by the roasting of coffee, for which a software tool in the mathematical ...
Short-scar facelift without temporal flap: a 10-year experience.
(Universidad Privada del Norte, 2014-08)
Acceso abierto
Abstract
The understanding of facial anatomy and its changes through aging has led to the development of several different facelift techniques that focus on being less invasive and traumatic and, at the same time, providing ...
International briefing 27: training and development in Peru
(Universidad Privada del Norte, 2013)
Acceso abierto
Peru is in the central, western part of South America. It is located between 81°19′35″and 68°30′11″ west longitude, and between 0°01′48″ and 18°21′05″ south latitude. It borders Ecuador and Colombia to the North, Brazil ...
Effect of different combinations of size and shape parameters in the percentage error of classification of structural elements in vegetal tissue of the pumpkin Cucurbita pepo L. using probabilistic neural networks
(Universidad Privada del Norte, 2016)
Acceso abierto
Abstract
It was proceeded to determine the optimal combination of size and shape parameters in order to obtain the classification of structural elements with the lowest percentage of error. To this effect it was ...
Valoración de imágenes de culto y acciones de restauración en iglesias de Huarás, Recuay y Aija (Ancash, Perú, siglos XVI - XX)
(Universidad Privada del Norte, 2014)
Acceso abierto
RESUMEN/ Esta investigación enfocó los efectos ejercidos por los discursos sobre las imágenes y el impacto que estas imágenes produjeron sobre las acciones. En particular, sobre la acción de restauración, condicionada por ...
Ejecución y cumplimiento de la pena de prestación de servicios a la comunidad
(Universidad Privada del Norte, 2016-04)
Acceso abierto
Resumen
La investigación tuvo por objetivo determinar la correlación entre el cumplimiento de la pena y la aplicación de las normas. Se revisaron 150 expedientes con sentencia en Lima metropolitana. Entre los resultados ...