Resultados de búsqueda - "Fluid dynamics."

Technical Performance of an Inflatable Solar Dryer for Drying Amaranth Leaves in Kenya por Romuli, Sebastian, Schock, Steffen, Nagle, Marcus, Chege, Christine G. Kiria, Müller, Joachim

“…Using computational fluid dynamics (CFD), the uniformity of air distribution in the ISD was evaluated. …”
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Design and validation of a 2D CFD model of the airflow produced by an airblast sprayer during pesticide treatments of citrus por Salcedo, Ricardo, Granell, Rafael, Palau, G., Vallet, Ariane, Garcerá, Cruz, Chueca, Patricia, Moltó, Enrique

“…Although there is a growing interest in quantifying these losses, field measurements are extraordinarily complex and expensive. Computational Fluid Dynamics (CFD) generates mathematical models of this phenomenon that may help to understand and quantify it. …”
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Eulerian-Lagrangian model of the behaviour of droplets produced by an air-assisted sprayer in a citrus orchard por Salcedo, Ramón, Vallet, Ariane, Granell, Rafael, Garcerá, Cruz, Moltó, Enrique, Chueca, Patricia

“…In a previous study, a 2D computational fluid dynamics (CFD) model to simulate the effect of a citrus canopy on the airflow from an air-assisted sprayer was developed and validated. …”
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Improved seasonal prediction of rainfall over East Africa for application in agriculture: Statistical downscaling of CFSv2 and GFDL-FLOR por Kipkogei, O, Mwanthi, AM, Mwesigwa, JB, Atheru, ZKK, Wanzala, MA, Artan, G

“…The seasonal forecast systems used are the National Centers for Environmental Prediction Climate Forecast System, version 2 (CFSv2), and the Geophysical Fluid Dynamics Laboratory Forecast-Oriented Low Ocean Resolution (GFDL-FLOR) version of CM2.5. …”
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Comportamiento microclimático diurno, en temporada seca, de tres estructuras para agricultura protegida en el trópico seco por Villagran, Edwin Andres, Jaramillo, Jorge Eliecer, Pacheco, RommelIgor León, Ramirez Matarrita, Roberto

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The Role of Radiation in the Modelling of Crop Evapotranspiration from Open Field to Indoor Crops por Flores Velazquez, Jorge, Akrami, Mohammad, Villagrán Munar, Edwin Andres

“…Models based on computational fluid dynamics (CFD) have been developed, which predict the real evapotranspiration of the crop by activating the discrete ordinate (DO) radiation sub-model. …”
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Estudio del clima nocturno y el empleo de doble cubierta de techo como alternativa pasiva par aumentar la temperatura nocturna de los invernaderos utilizando un modelo basado en l... por Iglesias, Norma Beatriz, Montero, Juan Ignacio, Muñoz, Pere, Antón, Assumpció

“…El empleo del modelo de simulación permitió comparar las distintas estrategias pasivas de ahorro energético, mostrando el efecto positivo de aumento de la temperatura del aire mediante el empleo de doble cubierta de techo. Computational Fluid Dynamics (CFD) is a simulation tool that can be used to simulate air movements and mass or energy transmition. …”
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Criterios para la selección de la ubicación adecuada para la construcción de una estructura de invernadero por Villagrán Munar, Edwin Andrés, Chacón Garzón, Iván Edilberto, Gómez Arias, Linda Yhiset

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Estrategias de climatización activa para uso en invernaderos del trópico altoandino colombiano por Villagrán Munar, Edwin Andrés, Espitia González, John Javier, Chacón Garzón, Iván Edilberto, Numa Vergel, Stephanie Johana

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Invernadero bioclimático y modular para clima cálido: diseño, construcción, operación y mantenimiento por Villagrán Munar, Edwin Andrés, Jaramillo Noreña, Jorge Eliécer, Rodríguez Roa, Andrea Onelia, León Pacheco, Rommel Igor

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Bakre skallgropens form hos hund : en studie av occipital hypoplasi hos hund por Spångberg, Camilla

“…Chiari type I malformation is a condition in humans characterized by a small posterior cranial fossa, downward herniation of the cerebellar tonsils, foramen magnum overcrowding and disturbances of cerebrospinal fluid dynamics. Syringohydromyelia is often seen in patients with Chiari type I malformation. …”

Solar Dryers: Technical Insights and Bibliometric Trends in Energy Technologies por Villagran, Edwin, Espitia, John Javier, Velázquez, Fabián Andrés, Rodriguez, Jader

“…The study encompasses various innovations in energy storage systems, including phase change materials (PCMs) and the use of computational fluid dynamics (CFD) for optimizing the drying process. …”
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How much control do smallholder maize farmers have over yield? por Cecil, Michael, Chilenga, Allan, Chisanga, Charles, Gatti, Nicolas, Krell, Natasha, Vergopolan, Noemi, Baylis, Kathy, Caylor, Kelly, Evans, Tom, Konar, Megan, Sheffield, Justin, Estes, Lyndon

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Materiales de cubierta y cerramiento para la construcción de invernaderos: criterios técnicos para su selección por Villagrán Munar, Edwin Andrés, Numa Vergel, Stephanie Johana, Rodríguez Giraldo, Yeni

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Generalidades de los invernaderos colombianos usados en el trópico altoandino por Villagrán Munar, Edwin Andrés

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Uso de invernaderos en la ejecución de investigaciones aplicadas a la evaluación de artrópodos plaga en Colombia por Numa Vergel, Stephanie Johana, Santos Díaz, Adriana Marcela

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Water management optimization in agriculture: a digital model development por Preite, L., Solari, F., Vignali, G.

“…For modeling purposes, the integration of the 1-D and 3-D simulation was leveraged to fluid-dynamically characterize all the components involved. …”
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Adjustment and Scale-Up Strategy of Pilot Liquid Fermentation Process of Azotobacter sp. por Quiroga Cubides, G., Díaz, A., Gómez, M.

“…To reproduce the efficiency parameters obtained, a scale-up strategy with geometric and fluid dynamic behavior similarities was evaluated. According to the analysis of variance, this scale-up strategy did not have significant effect on cellular concentration and in laboratory and pilot fermentations (Tukey, p > 0.05). …”
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Comparative study of the effect of heat on water balance in Desert sheep and Nubian goats por Abdel Latif, A.M.

“…The changes in urine electrolytes were generally affected by body fluids dynamics. On dehydration urine sodium potassium and urea concentrations increased irrespective of species and feed type. …”
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