Listar Departament: Enginyeria Mecànica i Construcció por título

Mostrando ítems 1071-1090 de 1091

    • openAccess   Validation of NEPTUNE-CFD Two-Phase Flow Models Using Experimental Data 

      Pérez Mañes, Jorge; Sánchez Espinoza, Víctor Hugo; chiva, sergio; Böttcher, Michael; Stieglitz, Robert Hindawi Publishing Corporation (2014-06)
      This paper deals with the validation of the two-phase flow models of the CFD code NEPTUNEC-CFD using experimental data provided by the OECD BWR BFBT and PSBT Benchmark. Since the two-phase models of CFD codes are extensively ...

    • openAccess   Validity of a simple videogrammetric method to measure the movement of all hand segments for clinical purposes 

      Sancho-Bru, Joaquin L.; Jarque-Bou, Néstor J; Vergara, Margarita; Pérez-González, Antonio SAGE Publications (2014)
      Hand movement measurement is important in clinical, ergonomics and biomechanical fields. Videogrammetric techniques allow the measurement of hand movement without interfering the natural hand behaviour. However, an ...

    • openAccess   Validity of Machine Learning in Assessing Large Texts Through Sustainability Indicators 

      García-Esparza, Juan A.; Pardo, Javier; Altaba, Pablo; Alberich, Mario Springer (2023)
      As machine learning becomes more widely used in policy and environmental impact settings, concerns about accuracy and fairness arise. These concerns have piqued the interest of researchers, who have advanced new approaches ...

    • openAccess   Valoración de un producto ecológico 

      Bovea, María D; Vidal, Rosario Asociación Española de Dirección e Ingeniería de Proyectos (AEIPRO) (2002)
      In this communication, a methodology for integrating these requirements is proposed. The LCA (Life Cycle Assessment) methodology is applied to identify environmental improvement options; the LCC (Life Cycle Cost) methodology ...

    • openAccess   Valorización de la biomasa agrícola y forestal en zonas rurales de la zona mediterránea española 

      CARLOS, MAR; Colomer Mendoza, Francisco José; Gallardo Izquierdo, Antonio; Despons Jovaní, Kevin; Hayani Fakas al Beid, Moulham M. Comité del Congrés (2021-09)
      Según la Directiva (UE) 2018/2001, los Estados de la Unión Europea velarán para que la cuota de energía procedente de fuentes renovables sea de al menos el 32% del consumo final bruto de energía de la UE en 2030. Entre ...

    • openAccess   Valorización de los residuos generados en el cultivo del arroz: paja y cascarilla 

      Colomer Mendoza, Francisco José; Gallardo Izquierdo, Antonio; CARLOS, MAR; Lin, Jiaming Comité del Congrés (2021)
      En España, más de 100.000 ha agrícolas están dedicadas al arroz, lo que representa un promedio de casi 800.000 t/año (el 28% de la UE). En Valencia, alrededor del lago conocido como “La Albufera” se cultiva una superficie ...

    • openAccess   Valorizing vernacular architecture. Historical keys for the ongoing discourse 

      García-Esparza, Juan A. Universidad de Zaragoza (2013)
      The article analyzes how vernacular architecture was valorized depending on the place, the cultural background and the external influences in the late nineteenth and early twentieth century. The discourse relates Spain ...

    • openAccess   Vapour compression and caloric refrigeration in combination for a new hybrid refrigeration system 

      Nebot-Andres, Laura; Del Duca, Manuel Gesù; APREA, CIRO; Tušek, Jaka; Žerovnik, Andrej; Maiorino, Angelo International Institute of Refrigeration (IIR) (2023-08-21)
      Although caloric refrigeration systems, such as magnetic and elastocaloric ones have shown promising potential in the last decade, their application in stand-alone applications remains scarce. Namely, they can provide ...

    • openAccess   Variable speed liquid chiller drop-in modeling for predicting energy performance of R1234yf as low-GWP refrigerant 

      Mendoza-Miranda, Juan Manuel; Salazar Hernández, C.; Carrera-Cerritos, R.; Ramírez Minguela, J. J.; Salazar-Hernández, M.; Navarro-Esbrí, Joaquín; Mota-Babiloni, Adrián Elsevier (2018-07)
      This paper presents a model for a variable-speed liquid chiller integrating a compressor model based on Buckingham π-theorem to accurately predict the system performance when R134a is replaced with R1234yf, using a wide ...

    • openAccess   Variables influyentes en el consumo energético del parque edificatorio residencial: análisis a partir de datos de consumo reales 

      Braulio-Gonzalo, Marta; Bovea, María D; Ibáñez-Forés, valeria; JORGE ORTIZ, ANDREA Asociación Española de Dirección e Ingeniería de Proyectos (AEIPRO) (2019-07-10)
      El constante aumento del consumo de energía en el sector de la edificación residencial tiene importantes consecuencias en términos de impacto ambiental y dependencia energética. Numerosos estudios analizan los factores que ...

    • closedAccess   Variables that affect the environmental performance of small electrical and electronic equipment. Methodology and case study 

      Bovea, María D; Ibáñez-Forés, valeria; Juan, Pablo; Pérez-Belis, Victoria; Braulio-Gonzalo, Marta Elsevier (2018-12)
      This paper provides a methodology to identify the variables that affect the environmental performance of the life cycle of small electrical and electronic equipment (EEE). Different environmental indicators were contemplated ...

    • closedAccess   Vernacular Technologies and Vernacular Architecture. A Tendencies’ Review in Scholarly Publication Over the Last Twenty Years 

      García-Esparza, Juan A. (2023)
      This chapter presents a literature review that collects and analyses scientific publications on vernacular technologies and architecture. It aims to understand the evolution of academic research over the last 20 years ...

    • openAccess   Vertical coupling effect of the ballasted track on the dynamic behavior of multitrack railway bridges composed by adjacent decks 

      Moliner, Emma; Romero Ordóñez, Antonio; Sánchez-Quesada, Juan Carlos; Martínez-Rodrigo, María D.; Galvín, Pedro National Technical University of Athens (NTUA). Institute of Structural Analysis and Antiseismic Research (2020-09)
      In the present contribution the effect of the continuity of the ballasted track on the dynamic response of simply-supported railway bridges composed by structurally independent adjacent slabs at each span is addressed. ...

    • openAccess   Viabilidad de la valorización energética de lodos procedentes de distintos tipos de depuradoras 

      Colomer Mendoza, Francisco José; CARLOS, MAR; Herrera Prats, María Lidón; Gallardo Izquierdo, Antonio; Bovea, María D Reed Business Information (2009)
      This work analyses the energy balance of digested sludge from six treatment plants from different sectors of production. To this end, in the first place it was necessary to determine the humidity in order to ...

    • openAccess   Vinculación de TRIZ con el diseño funcional 

      Chulvi, Vicente; Vidal, Rosario Asociación Española de Dirección e Ingeniería de Proyectos (AEIPRO) (2007)
      The use of TRIZ tools in Computer Aided Inventing (CAI) is current hot topic. The Integration TRIZ in synthesis computational models has been the study object of many researchers. While there exist a large number of ...

    • closedAccess   Waste electric and electronic toys: management practices and characterisation 

      Bovea, María D; Gómez Parra, Ana María; Pérez-Belis, Victoria Elsevier (2013)
      The main objective of this paper is to characterise, both physically and chemically, waste electric and electronic toys, belonging to the category 7 of the Directive, 2012/19/UE, in order to obtain information about the ...

    • openAccess   Waste Map of the province of Castellón 

      Moliner Santisteve, Enrique; Muñoz Marzá, Carlos; Gasch, Cristina; Vidal, Rosario; Garraín Cordero, Daniel; Rubio, Victoria Asociación Española de Dirección e Ingeniería de Proyectos (AEIPRO) (2011)
      The problem of the ever-increasing generation of waste becomes more acute with inadequate environmental management, leads to environmental problems and highlights the ineffectiveness of society when using its resources. This ...

    • openAccess   Water temperature effect on upward air-water flow in a vertical pipe: Local measurements database using four-sensor conductivity probes and LDA 

      Monrós Andreu, Guillem; chiva, sergio; Martinez Cuenca, Raul; Torró Cueco, Salvador Francisco; Juliá Bolívar, José Enrique; Hernandez, Leonor; Mondragon, Rosa E D P SCIENCES (2013)
      Experimental work was carried out to study the effects of temperature variation in bubbly, bubbly to slug transition. Experiments were carried out in an upward air-water flow configuration. Four sensor conductivity probes ...

    • openAccess   Web-Based System for Adaptable Rubrics: Case Study on CAD Assessment 

      Company, Pedro; Contero, Manuel; Otey, Jeffrey; Dorribo Camba, Jorge; Agost, Maria-Jesus; Pérez López, David University of North Texas (2017)
      This paper describes the implementation and testing of our concept of adaptable rubrics, defined as analytical rubrics that arrange assessment criteria at multiple levels that can be expanded on demand. Because of its ...

    • openAccess   Working Group Reports 

      Hernandez, Leonor; Manca, Oronzio; Lugo, Luis; Murshed, Sohel; Sunden, Bengt; Ding, Yulong; Nieto de Castro, Carlos Alberto; Buschmann, Matthias; Sani, Elisa (2020)
      Final report of the five Working Group (WG) meetings have been held in the frame of Nanouptake during the whole duration of the Action