Listar Dpto. Proyectos e Ingeniería Rural - Landa Ingeniaritza eta Proiektuak Saila por título
Mostrando ítems 59-78 de 88
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Influence of surface roughness spatial variability and temporal dynamics on the retrieval of soil moisture from SAR observations
Álvarez-Mozos, Jesús
; Verhoest, Niko E. C.; Larrañaga, Arantzazu ; Casalí Sarasíbar, Javier ; González de Audícana Amenábar, María (MDPI, 2009)
Artículo / Artikulua 
Radar-based surface soil moisture retrieval has been subject of intense research during the last decades. However, several difficulties hamper the operational estimation of soil moisture based on currently available ... -
Magnesium oxide as alternative binder for unfired clay bricks manufacturing
Espuelas Zuazu, Sandra ; Omer, Joshua; Marcelino Sádaba, Sara ; Echeverría, Angel María ; Seco Meneses, Andrés (Elsevier, 2017)
Artículo / Artikulua
Replacement of fired bricks by unfired ones could be an effective way to reduce the building industryenvironmental footprint: Their manufacture not only requires less energy and natural resources but alsogenerates less waste. ... -
Mathematical models to describe the volumetric shrinkage rate of red beans during drying
Correa, P. C.; Resende, O.; Arazuri Garín, Silvia ; Jarén Ceballos, Carmen ; Oliveira, Gabriel H. H. de (Associação Brasileira de Engenharia Agrícola, 2011)
Artículo / Artikulua
The present study aimed to determine the volumetric shrinkage rate of bean (Phaseolus vulgaris L.) seeds during air-drying under different conditions of air, temperature and relative humidity, and to adjust several ... -
Metodología interna en la formación académica
Martínez Ilundáin, José Manuel (2014)
Tesis doctoral / Doktoretza tesia
Se define la metodología interna de la formación académica como un plan de investigación que permite mejorar el rendimiento académico de una forma continua y autónoma. Por tanto, dicha metodología permite al docente ... -
Monitoring water vapour with GNSS during a heavy rainfall event in the Spanish Mediterranean area
Priego, E.; Jones, J.; Porres, M. J.; Seco Meneses, Andrés (Taylor & Francis, 2017)
Artículo / Artikulua
The Spanish Mediterranean area is periodically affected by torrential rainfall events during autumn. In September 2012, one of these episodes took place with up to 50 mm of rain in a 1-hour period and with more than 300 ... -
Multi-criteria evaluation of topographic correction methods
Sola Torralba, Ion ; González de Audícana Amenábar, María ; Álvarez-Mozos, Jesús (Elsevier, 2016)
Artículo / Artikulua
In the last decades, several topographic correction methods (TOC) have been proposed, but there is not an agreement on the best method. Furthermore, different evaluation criteria have been used in the past, and there is ... -
A multi-year analysis of traffic accidents involving agricultural tractors
Arnal Atarés, Pedro; López Maestresalas, Ainara ; Arazuri Garín, Silvia ; Mangado Ederra, Jesús ; Jarén Ceballos, Carmen (AIDIC, 2017)
Artículo / Artikulua
The agricultural sector in Spain is responsible for a high rate of accidents every year, and many of them are traffic accidents. Tractors are a relatively rare sight on roads, meaning that the incidence of accidents involving ... -
Multitemporal evaluation of topographic correction algorithms using synthetic images
Sola Torralba, Ion ; Álvarez-Mozos, Jesús ; González de Audícana Amenábar, María ; Torres Escribano, José Luis (SPIE, 2012)
Contribución a congreso / Biltzarrerako ekarpena
Land cover classification and quantitative analysis of multispectral data in mountainous regions is considerably hampered by the influence of topography on the spectral response pattern. In the last years, different ... -
Near-infrared spectroscopy and hyperspectral imaging for non-destructive quality inspection of potatoes
López Maestresalas, Ainara (2016)
Tesis doctoral / Doktoretza tesia
La patata (Solanum tuberosum L.) es uno de los cultivos más importantes en el mundo, ocupando el quinto puesto en términos de producción. España es uno de los países europeos con mayor producción y consumo de estos tubérculos. ... -
Non-destructive detection of blackspot in potatoes by Vis-NIR and SWIR hyperspectral imaging
López Maestresalas, Ainara ; Keresztes, Janos C.; Goodarzi, Mohammad; Arazuri Garín, Silvia ; Jarén Ceballos, Carmen ; Saeys, Wouter (Elsevier, 2016)
Artículo / Artikulua
Blackspot is a subsurface potato damage resulting from impacts during harvesting. This type of bruising represents substantial economic losses every year. As the tubers do not show external symptoms, bruise detection in ... -
On the added value of quad-pol data in a multi-temporal crop classification framework based on RADARSAT-2 imagery
Larrañaga, Arantzazu; Álvarez-Mozos, Jesús (MDPI, 2016)
Artículo / Artikulua
Polarimetric SAR images are a rich data source for crop mapping. However, quad-pol sensors have some limitations due to their complexity, increased data rate, and reduced coverage and revisit time. The main objective of ... -
On the assimilation set-up of ASCAT soil moisture data for improving streamflow catchment simulation
Loizu Maeztu, Javier ; Massari, Christian; Álvarez-Mozos, Jesús ; Tarpanelli, Angelica; Brocca, Luca; Casalí Sarasíbar, Javier (Elsevier, 2018)
Artículo / Artikulua
Assimilation of remotely sensed surface soil moisture (SSM) data into hydrological catchment models has been identified as a means to improve stream flow simulations, but reported results vary markedly depending on the ... -
On the soil roughness parameterization problem in soil moisture retrieval of bare surfaces from synthetic aperture radar
Verhoest, Niko E. C.; Lievens, Hans; Wagner, Wolfgang; Álvarez-Mozos, Jesús ; Moran, M. Susan; Mattia, Francesco (MDPI, 2008)
Artículo / Artikulua
Synthetic Aperture Radar has shown its large potential for retrieving soil moisture maps at regional scales. However, since the backscattered signal is determined by several surface characteristics, the retrieval of soil ... -
Phytochemicals determination and classification in purple and red fleshed potato tubers by analytical methods and near infrared spectroscopy
Tierno, Roberto; López Maestresalas, Ainara ; Riga, Patrick; Arazuri Garín, Silvia ; Jarén Ceballos, Carmen ; Ruiz de Galarreta, José Ignacio (Wiley, 2016)
Artículo / Artikulua
BACKGROUND: Over the last two decades, the attractive colours and shapes of pigmented tubers and the increasing concern about the relationship between nutrition and health have contributed to the expansion of their ... -
Pohlke theorem: demonstration and graphical solution
Gimena Ramos, Faustino ; Gimena Ramos, Lázaro ; Goñi Garatea, Mikel ; Gonzaga Vélez, Pedro (Springer, 2017)
Contribución a congreso / Biltzarrerako ekarpena
It is known that the axonometric defined by Pohlke, is geometrically known as a means of representing the figures of space using a cylindrical projec-tion and proportions. His theorem says that the three unit vectors ... -
Prediction of main potato compounds by NIRS
López Maestresalas, Ainara ; Pérez Roncal, Claudia ; Tierno, Roberto; Arazuri Garín, Silvia ; Ruiz de Galarreta, José Ignacio ; Jarén Ceballos, Carmen (AIDIC, 2017)
Artículo / Artikulua
Potato (Solanum tuberosum, L) compounds are generally determined by analytical methods including gasliquid chromatography (GLC), HPLC and UV-VIS spectrophotometry. These methods require a lot of time and are destructive. ... -
Progress in gully erosion research: IV International Symposium on Gully Erosion
Casalí Sarasíbar, Javier ; Giménez Díaz, Rafael (Universidad Pública de Navarra / Nafarroako Unibertsitate Publikoa, 2007)
Libro / Liburua
The classic forms of water erosion of the soil comprise sheet, rill, and gully erosion. According to the concept most generalized, in sheet erosion, thin layers of material are uniformly removed from the soil surface due ... -
Project management in development cooperation. Non-governmental organizations
Montes Guerra, Maricela I.; Romero de Miguel, Aida; Pérez Ezcurdia, Amaya ; Gimena Ramos, Faustino ; Díez Silva, H. Mauricio (Universidad Nacional de Colombia, 2015)
Artículo / Artikulua
Este artículo analiza la adopción de prácticas propias de la gestión de proyectos en las ONG destinadas a la cooperación para el desarrollo, así como su influencia en la ejecución y el impacto de la aplicación de metodologías, ... -
Residual stresses with time-independent cyclic plasticity in finite element analysis of welded joints
Lostado Lorza, Rubén; Corral Bobadilla, Marina; Martínez Calvo, María Ángeles; Villanueva Roldán, Pedro (MDPI, 2017)
Artículo / Artikulua
Due to the intense concentration of heat in a reduced area when Gas Metal Arc Welding (GMAW) is used to join mechanical components, the regions near the weld bead are subjected to severe thermal cycles. Firstly, the region ... -
A review of the application of near-infrared spectroscopy for the analysis of potatoes
López Maestresalas, Ainara ; Arazuri Garín, Silvia ; García Ruiz, Ignacio ; Mangado Ederra, Jesús ; Jarén Ceballos, Carmen (American Chemical Society, 2013)
Artículo / Artikulua
Potato (Solanum tuberosum L.) is one of the most important crops in the world being considered as a staple food in many developing countries. The potato industry like other vegetable and fruit industries is subject to the ...
