Listar DIR-Artículos, capítulos... por título
Mostrando ítems 49-68 de 166
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Design of a New Sensor for Determination of the Effects of Tractor Field Usage in Southern Spain: Soil Sinkage and Alterations in the Cone Index and Dry Bulk Density
(MDPI, 2012)Variations in sinkage and cone index are of crucial importance when planning fieldwork, and for determining the trafficability of farm machinery. Many studies have highlighted the link between higher values of these ... -
Design of a Soil Cutting Resistance Sensor for Application in Site-Specific Tillage
(MDPI, 2013)One objective of precision agriculture is to provide accurate information about soil and crop properties to optimize the management of agricultural inputs to meet site-specific needs. This paper describes the development ... -
Development and Evaluation of a Combined Cultivator and Band Sprayer with a Row-Centering RTK-GPS Guidance System
(MDPI, 2013)Typically, low-pressure sprayers are used to uniformly apply pre- and post-emergent herbicides to control weeds in crop rows. An innovative machine for weed control in inter-row and intra-row areas, with a unique combination ... -
Development of a Telemetry and Yield-Mapping System of Olive Harvester
(MDPI, 2015)Sensors, communication systems and geo-reference units are required to achieve an optimized management of agricultural inputs with respect to the economic and environmental aspects of olive groves. In this study, three ... -
Development of Drift-Reducing Spouts For Vineyard Pneumatic Sprayers: Measurement of Droplet Size Spectra Generated and Their Classification
(MDPI, 2020)Pneumatic spraying is especially sensitive to spray drift due to the production of small droplets that can be easily blown away from the treated field by the wind. Two prototypes of environmentally friendly pneumatic spouts ... -
Eco-Efficient Cement-Based Materials Using Biomass Bottom Ash: A Review
(MDPI, 2020)In recent years the use of biomass for electricity generation in thermal and cogeneration plants has increased worldwide because it is an environmentally clean fuel whose impact measured in greenhouse gas emissions is ... -
Efecto de diferentes formulaciones de carga de fondo en flujos transitorios con lecho móvil
(2015)El objetivo de este trabajo es realizar un estudio comparativo entre diferentes formulaciones de carga de fondo (García, 2008), y su efecto en transitorios con lecho móvil, tomando como caso de estudio la rotura de presa, ... -
Efectos sobre la salud humana de los campos magnéticos y eléctricos de muy baja frecuencia
(Consejo Social de la Universidad de Córdoba, 2009) -
Effect of Attitudinal, Situational and Demographic Factors on Annoyance Due to Environmental Vibration and Noise from Construction of a Light Rapid Transit System
(MDPI, 2016)The aim of this paper is to determine what non-exposure factors influence the relationship between vibration and noise exposure from the construction of a Light Rapid Transit (LRT) system and the annoyance of nearby ... -
Effect of Processed Volcanic Ash as Active Mineral Addition for Cement Manufacture
(MDPI, 2022)In the last quarter of 2021, there was a very significant eruption of the Cumbre Vieja volcano on the island of La Palma, belonging to the Canary Islands, Spain. It generated a large amount of pyroclastic volcanic materials, ... -
Effect of the Composition of Mixed Recycled Aggregates on Physical–Mechanical Properties
(MDPI, 2021)Recycled aggregates (RA) from construction and demolition waste are an alternative to natural aggregates in the construction sector. They are usually classified according to their composition. The main constituent materials ... -
Elemento modular apilable de construcción de diques
(Oficina de Transferencia de Resultados de la Investigación, 2020) -
Environmental Conditions of Dance Rooms and Its Impact on Dance Conservatories Teachers’ Health (an Andalusian Study)
(MDPI, 2021)Dance teachers have to be in long hours dancing. That entails repetitive movements, loud live music, and as well as forcing their voices. These demands can implicate severe health problems and other kind of illness as ... -
Estrategias docentes para la adaptación al ECTS de la asignatura Proyectos de tercer curso de Ingeniero Técnico en Informática de Gestión
(Consejo Social de la Universidad de Córdoba, 2008) -
Estudio comparativo de los áridos reciclados de hormigón y mixtos como material para sub-bases de carreteras
(Consejo Superior de Investigaciones Científicas (CSIC), 2011)Siete áridos reciclados de residuos de construcción y demolición (RCD) se han evaluado como zahorras para la construcción de sub-bases de carreteras. Los resultados muestran que los áridos reciclados de hormigón ... -
Estudios de compactación de suelos: neumáticos y tractores
(Eumedia, 2005) -
Feasibility of Using Nanosilanes in a New Hybrid Stabilised Soil Solution in Rural and Low-Volume Roads
(MDPI, 2021)The application of new materials for soil stabilisation is a growing field of study in recent years. In this work, the effect of two types of silica-based nanomaterials combined with binders (quicklime and cement) are ... -
Feasibility of using new sustainable mineral additions for the manufacture of eco-cements
(MDPI, 2024)Due to a continuously developing population, our consumption of one of the most widely used building materials, concrete, has increased. The production of concrete involves the use of cement whose production is one of the ... -
Feasibility of Using Unbound Mixed Recycled Aggregates from CDW over Expansive Clay Subgrade in Unpaved Rural Roads
(MDPI, 2016)Social awareness aims to increase practical skills, such as sustainable development, which seeks to increase the use of different types of waste in construction activities. Although insufficient attention is sometimes ...