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Listar por palabra clave "Leakage"

Mostrando ítems 1-19 de 19

Burst detection in water networks using principal component anlysis

Palau Estevan, Carmen Virginia; Arregui de la Cruz, Francisco; Carlos Alberola, María del Mar (American Society of Civil Engineers, 2012)

The following work presents a multivariate statistical technique applied to the control of water inflows into district metering areas (DMAs) of urban networks. This technique, called principal-component analysis (PCA), ...
Cache architectures based on heterogeneous technologies to deal with manufacturing errors

Lorente Garcés, Vicente Jesús (Universitat Politècnica de València, 2015-12-02)

[EN] SRAM technology has traditionally been used to implement processor caches since it is the fastest existing RAM technology.However,one of the major drawbacks of this technology is its high energy consumption.To reduce ...
Combining Engineering Judgment and an Optimization Model to Increase Hydraulic and Energy Efficiency in Water Distribution Networks

Iglesias Rey, P. L.; Martínez-Solano, F. J.; Mora Melia, Daniel; Martínez Solano, P. Daniel (American Society of Civil Engineers, 2016)

[EN] This paper presents a methodology for optimizing the operations of water distribution networks. The methodology combines the use of best management practices with a pseudogenetic algorithm, and has been applied to ...
Desarrollo en laboratorio de un sistema de detección temprana de fugas en balsas mediante tecnología de fibra óptica

Antolín Cañada, Diego; López Julián, Pedro Luis; Pérez Esteras, Javier; Sánchez Catalán, Juan Carlos; Acero Oliete, Alejandro; Russo, Beniamino (Universitat Politècnica de València, 2023-07-28)

[EN] This paper presents the results obtained in the laboratory for the development of an early leak detection system in slurry storage ponds, through a technological solution based on the use of optical fiber placed as a ...
Desarrollo y puesta a punto de un sistema de medida de vibraciones para la determinación de FRFs

Jiménez Balbastre, Alba (Universitat Politècnica de València, 2023-10-17)

[ES] La medida de vibraciones es una práctica frecuente en ingeniería que tiene diversas aplicaciones, tales como la caracterización dinámica de una estructura, o la determinación del nivel vibratorio para ponderar el ...
Diseño de un modelo para la estimación del caudal consumido en horas de caudal mínimo nocturno en abastecimientos que no dispongan de tele-lectura horaria

Estrada Estrada, Arianne Isabella (Universitat Politècnica de València, 2022-08-02)

[ES] La nueva Directiva (UE) 2020/2184 del Parlamento Europeo y del Consejo de 16 de diciembre de 2020 relativa a la calidad de las aguas destinadas al consumo humano los Estados miembros se asegurarán de que se realice ...
Estudio de la capacidad hidráulica de la red de abastecimiento de agua potable del municipio de La Canyada (Valencia): Enfoque de alternativas y necesidades ante perspectivas futuras.

Moreno Arguedas, Ignacio (Universitat Politècnica de València, 2024-10-27)

[ES] En La Canyada (Valencia), existen dos redes de distribución independientes, ambas propiedad del Ayuntamiento pero operadas por Aguas de Valencia y El Plantío respectivamente. Recientemente, debido a problemas de calidad ...
Estudio sobre las leyes de dependencia de las fugas con la presión en redes de distribución de agua, y su verificación experimental

Alberola Zorrilla, Ricardo (Universitat Politècnica de València, 2018-10-04)

[ES] En los últimos años se han publicado diversos trabajos sobre la dependencia de las fugas con la presión en las redes de distribución de agua urbanas, observándose importantes discrepancias respecto a la ley potencial ...
Including leakage in network models: an application to calibrate leak valves in EPANET

Cobacho Jordán, Ricardo; Arregui de la Cruz, Francisco; Soriano Olivares, Javier; Cabrera Rochera, Enrique (IWA Publishing, 2015-03)

EPANET is one of the most widely used software packages for water network hydraulic modelling, and is especially interesting for educational and research purposes because it is in the public domain. However, EPANET simulations ...
Investigating an alternative to exhumed grey cast iron water pipes for small-scale fatigue tests

John, Edward; Boxall, Joby; Collins, Richard; Bowman, Elisabeth; Susmel, Luca (Editorial Universitat Politècnica de València, 2024-03-06)

[EN] Reducing and preventing leakage is a priority for water distribution network managers in many countries, including the UK. Understanding the mechanisms that cause leaks to form, and developing the ability to model ...
Leakage Management and Pipe System Efficiency. Its Influence in the Improvement of the Efficiency Indexes

Macías Ávila, Carlos Andrés; Sánchez-Romero, Francisco-Javier; López Jiménez, Petra Amparo; Pérez-Sánchez, Modesto (MDPI AG, 2021-07)

[EN] Water is one of the most valuable resources for humans. Worldwide, leakage levels in water distribution systems oscillate between 10% and 55%. This causes the need for constant repairs, economic losses, and risk to ...
Leakage, entrepreneurship, and satisfaction in hospitality

Galdón Salvador, José Luis; Garrigós Simón, Fernando José; Gil Pechuán, Ignacio (Taylor & Francis, 2013-02)

Tourism is a very important tool for economic development. However, its economic effects are mainly conditioned by the level of leakage. This work defines leakage, provides an original evaluation of the entrepreneurial ...
Measuring social entrepreneurship and social value with leakage. Definition, analysis and policies for the hospitality industry

Narangajavana, Yeamduan; Gonzalez-Cruz, Tomas; Garrigós Simón, Fernando José; Cruz-Ros, Sonia (Springer Verlag (Germany), 2016-09)

The aim is to analyze, define and examine the connections between social entrepreneurship and the generation of social value, considering the concept of leakage as a measure of social value creation and distribution for ...
Modelo para la determinación del leakage en el sector turístico hotelero de la Comunidad Valenciana

Galdón Salvador, José Luis (Universitat Politècnica de València, 2015-03-31)

Resumen El turismo es un sector importantísimo en el desarrollo económico de cualquier país. Ello se deriva fundamentalmente, además de por ser la mayor industria del mundo, por su efecto multiplicador sobre otras ...
Optimal placement of pressure sensors using fuzzy DEMATEL-based sensor influence

Frances-Chust, Jorge; Brentan, Bruno M.; Carpitella, Silvia; Izquierdo Sebastián, Joaquín; Montalvo, Idel (MDPI AG, 2020-02)

[EN] Nowadays, optimal sensor placement (OSP) for leakage detection in water distribution networks is a lively field of research, and a challenge for water utilities in terms of network control, management, and maintenance. ...
Propuesta para una metodología de sectorización de redes de abastecimiento de agua potable

CAMPBELL GONZALEZ, ENRIQUE (Universitat Politècnica de València, 2014-07-30)

[EN] Drinking water is an indispensable resource for all processes involved in life. The problems of water supply networks (WSN) can be summarized in four broad areas: leakage and non-revenue water; physical integrity of ...
Simultaneous Calibration of Leakages, Demands and Losses from Measurements. Application to the Guayaquil Network (Ecuador)

Martínez-Solano, F. Javier; Iglesias Rey, Pedro Luis; Molina-Arce, Stephenson Xavier (Elsevier, 2017)

[EN] Hydraulic models of water supply networks are widely used by utility companies to assist in decision making. The reliability of the model strongly depends on the quality of its calibration, that is, the correspondence ...
Transformada de Park

Puche Panadero, Rubén (Universitat Politècnica de València, 2010-05-13)

Este laboratorio presenta la Transformada de Park al alumno. Mediante el uso de las 3 corrientes de un motor en el dominio temporal, se pasa al dominio temporal d-q. unicamente de dos corrientes.Asimismo se compara gráficamente
Water consumption analysis during night hours of residential customers

Estrada Estrada, Arianne; Arregui de la Cruz, Francisco; Soriano Olivares, Javier; Ponz Carcelén, Román; Torres Toro, David (Editorial Universitat Politècnica de València, 2024-03-06)

[EN] Managing and reducing water losses should be a primary concern to ensure the sustainability of a water utility. Among all the potential strategies, the design and construction of district meter areas (DMA) is probably ...