[EN] In this study, the open-hole quasi-static tensile and fatigue loading behavior of a multidirectional CFRP thick laminate, representative of laminates used in the aerospace industry, is studied. Non-destructive techniques ...
Algarra Íñiguez, Jorge(Universitat Politècnica de València, 2017-10-02)
The objective of this project is to apply different predictive maintenance techniques to several AC motors operating in a steel factory. To this end, the data obtained from different field measurements will be analysed in ...
[EN] Freezing technique is a very useful method for food preservation, although it sometimes produces damages in the product. The distribution of temperatures of raw potato was measured during the freezing operation by ...
Infrared thermography has proved to be an adequate technique for building inspection, as it can be used to determine energy efficiency and also to detect defects in construction. Geometry and spatial relationships are also ...
Trujillo de Celis, Rubén(Universitat Politècnica de València, 2019-10-01)
[ES] Hoy en día, ante la gran cantidad de campos de estudio y de controles de calidad, se precisan métodos de análisis rápidos que proporcionen resultados fiables, con la menor cantidad de recursos consumidos durante el ...
Palazón González, Rubén(Universitat Politècnica de València, 2019-09-18)
[ES] El tema que aborda este Trabajo Fin de Grado surge de la necesidad de estudiar la temperatura máxima a la que se expone el toro cuando es ¿embolado¿ durante los festejos en los municipios españoles.
Se realizó el ...
Rodríguez Mata, Pedro José(Universitat Politècnica de València, 2018-09-13)
[ES] En la mayoría de los países en desarrollo, la agricultura representa la
mayor parte de la economía. La falta de sistemas adecuados de
conservación y almacenamiento causa pérdidas considerables, lo que
reduce ...
[EN]
Nowadays, several efforts are being made to design more efficient, cleaner, and economically accessible engines. Spray-wall interactions are strongly related with the fuel-air mixture and emission formation. As such, ...
Álvarez Piñeiro, Lucas(Universitat Politècnica de València, 2019-10-15)
[ES] Los intercambiadores de calor de placas soldadas se usan ampliamente en muchas aplicaciones industriales debido a su alta eficiencia, compacidad y rentabilidad. Para aplicaciones de recuperación de calor en bombas de ...
Tomás Egea, Juan Ángel(Universitat Politècnica de València, 2022-04-29)
[ES] El objetivo de la presente tesis es el de desarrollar y utilizar técnicas basadas en la fotónica de baja frecuencia, como la radiofrecuencia, las microondas y los infrarrojos, para monitorizar de forma no destructiva ...
Tomas-Egea, Juan Angel; Traffano-Schiffo, Maria Victoria; Castro Giraldez, Marta; Fito Suñer, Pedro José(MDPI AG, 2021-02-15)
[EN] Hot air drying (HAD) at temperatures below the spontaneous evaporation temperature could be combined with microwave (MW) radiation as a thermal energy source in order to reduce the drying time. A photon flux in the ...
[EN] In this work, microencapsulated phase change materials (PCMs) with a melting temperature of 52 °C have been used to improve thermal inertia phenomena on an elastomeric matrix of styrene-ethylene/butylene-styrene (SEBS) ...
Lerma Elvira, Carlos; Mas Tomas, Maria De Los Angeles; Gil Benso, Enrique; Vercher Sanchis, José María; Torner-Feltrer, María Eugenia Milagro(Pleiades Publishing, 2018)
[EN] Historic buildings have a great cultural and architectural value. It is necessary to analyze their state of conservation, but sometimes it is difficult to perform laboratory tests without damaging this heritage. In ...
Jaén-Téllez, Juan Antonio; Bartolomé, Ester; Sánchez-Guerrero, María José; Valera, Mercedes; González-Redondo, Pedro(Universitat Politècnica de València, 2021-12-29)
[EN] In clinical examination of rabbits, the temperature is usually recorded with a digital thermometer introduced rectally, an invasive procedure that could cause handling stress. The aim of this study was to assess body ...
[EN] Among the main physiological stress indicators, the temperature evaluation is very important and
innovative because it may be monitored without directly interacting with the animal. The use of a thermographic
system, ...
Tomás Egea, Juan Ángel; Castro Giráldez, Marta; Fito Suñer, Pedro José(Editorial Universitat Politècnica de València, 2018-09-07)
[EN] Food dehydration is one of a main process to preserve meal. In order to optimaze a freeze-drying operation a physic model is needed to well describe the thermodynamic behaviors involved in this process. In this work, ...
Traffano-Schiffo, Maria Victoria; Castro Giráldez, Marta; Fito Suñer, Pedro José; Balaguer-Cuenca, Nuria(Elsevier, 2014-05)
[EN] Drying operation is one of the most important unit operations used to preserve meat products. Drying process involves a lot of mechanisms coupled together, and traditional kinetic theory of drying explains part of ...
The use of direct injection diesel engines has been widely applied during the past ten years. In such engines,
the preheating plugs are a key element which has a significant contribution in the pollutant emissions.
In ...
[EN] The maintenance of industrial equipment extends its useful life, improves its efficiency, reduces the number of failures, and increases the safety of its use. This study proposes a methodology to develop a predictive ...
Picazo Rodenas, María José; Royo Pastor, Rafael; Antonino Daviu, J.; Roger Folch, José(Elsevier, 2013-12-15)
[EN] Infrared thermography is a technique that has been frequently used as a predictive tool for electrical installations maintenance, since many of the failures or installation defects lead to temperature increments in ...