Optimal design of drip irrigation submains: presure-compensating emitters
Resumen: For a drip irrigation system to be successful, it must he well designed, properly installed, managed and maintained. In plots with steep slopes and irregular topography that have little land leveling capacity and/or that require very efficient agricultural machinery, drip irrigation designs generally use pressure-compensating emitters. This work develops a methodology and implements it in a computer tool that makes it possible to optimally determine in drip-irrigated plots with pressure-compensating emitters: a) telescopic sizing of the submain manifold pipe, b) supply valve pressure and c) subunit''s intake valve location, when considering all hydraulic-economic aspects in the design phase. Techniques of optimal sizing of pipe networks and simulation of hydraulic networks under pressure are linked to economic analyzes of total annualized costs. Finally, the practical usefulness of the proposed methodology is shown with three examples of complex real cases where pipe design costs are reduced by 16-34% and energy costs by 37-51%.
Idioma: Inglés
Año: 2019
Publicado en: Revista de la Facultad de Ciencias Agrarias. Universidad Nacional de Cuyo 51, 2 (2019), 154-166
ISSN: 0370-4661

Originalmente disponible en: Texto completo de la revista

Factor impacto JCR: 0.978 (2019)
Categ. JCR: AGRICULTURE, MULTIDISCIPLINARY rank: 30 / 58 = 0.517 (2019) - Q3 - T2
Factor impacto SCIMAGO: 0.21 - Plant Science (Q3) - Agronomy and Crop Science (Q3)

Tipo y forma: Article (Published version)
Área (Departamento): Área Mecánica de Fluidos (Dpto. Ciencia Tecnol.Mater.Fl.)

Creative Commons You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. You may not use the material for commercial purposes. If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.


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