Esquer Cerezo, Rosa(Universitat Politècnica de València, 2023-09-27)
[ES] El trabajo tiene por objetivo conocer el comportamiento del aire en una cabina de avión cuando se agregan algunas geometrías internas para evitar que el mismo se propague por el interior. la locación del aire dentro ...
Ibáñez Abel, Josep(Universitat Politècnica de València, 2015-10-05)
[ES] Capparis spinosa (L.) es una planta subarbustiva popularmente conocida por su uso en ámbitos
como la medicina o la cosmética, pero sobre todo en la alimentación. De este modo, se
pueden aprovechar diferentes partes ...
Lonni, Aurelien(Universitat Politècnica de València, 2011-12-23)
En un medio continuo e isótropo, una onda acústica se propaga de manera omnidireccional. Sin embargo, para algunas aplicaciones, puede ser útil restringir la difusión de una señal sonora dentro de un espacio finito. Los ...
Bendix Hidalgo, Erick(Universitat Politècnica de València, 2016-11-28)
[EN] Wormwood is a species belonging to the group of "medicinal and aromatic plants" (MAP), which is very interesting because of the biocide properties of the extracts and essential oil. There are numerous studies of these ...
Reig Pascual, Juan Ribera(Universitat Politècnica de València, 2011-12-09)
This virtual lab shows the average received power as a function of the logarithm of the distance and calculates the coverage range. The macrocellular Okumura-Hata model is employed.
Reig Pascual, Juan Ribera(Universitat Politècnica de València, 2011-12-09)
This virtual lab shows the average received power as a function of the logarithm of the distance and calculates the coverage range. The three slope model is employed.
[EN] In this paper, estimators of the Nakagami-lognormal (NL) distribution based on the method of log-moments have
been derived and thoroughly analyzed. Unlike maximum likelihood (ML) estimators, the log-moment estimators ...
Reig Pascual, Juan Ribera(Universitat Politècnica de València, 2012-09-28)
This virtual lab shows the probability density function of
the lognormal distribution in both linear (received field strenght in uV/m) and logarithmic units (received power in dBm). The lognormal distribution has been ...
[EN] We present deep-subwavelength diffusing surfaces based on acoustic metamaterials, namely metadiffusers. These sound diffusers are rigidly backed slotted panels, with each slit being loaded by an array of Helmholtz ...
[EN] In this paper, a path loss characterization at millimeter-wave (mmWave) frequencies is performed in a typical indoor office environment. Path loss results were derived from propagation channel measurements collected ...
Abad Abad, José Luis(Universitat Politècnica de València, 2023-07-26)
[ES] En este Trabajo Final de Grado se ha caracterizado el canal radio haciendo uso de medidas experimentales de propagación de las ondas electromagnéticas en un entorno indoor. Para ello se determinan modelos estadísticos ...
Al-Kasadi, Mohammed Saleh Salim(Universitat Politècnica de València, 2014-09-22)
In recent years there has emerged a new trend focused on the body image in the Western countries. Our society is concerned with people's physical appearance and ideal body image. As consequence of this trend, two businesses ...
De la Poza, Elena; Jódar Sánchez, Lucas Antonio; Ramírez, Lucía(Springer-Verlag, 2017)
[EN] Bullying in schools can be defined as a category of aggressive behaviour with an imbalance of power, and aggression event is repeated over time. Bullying occurs as a social process in nature, and takes place in groups. ...
Roig Pallardó, Gema(Universitat Politècnica de València, 2013-07-12)
[ES] El presente trabajo estudia el efecto de las pérdidas de propagación satelital y terrestre en la planificación de redes DVB-SH de frecuencia única. DVB-SH es el estándar europeo diseñado para la trasmisión de contenidos ...
Reig Pascual, Juan Ribera(Universitat Politècnica de València, 2012-09-28)
This virtual lab shows the probability density function (PDF) of the Nakagami-m distribution in both linear and logarithmic units. The Nakagami-m distribution has been extensively used to model the fast fading amplitude ...
Rodríguez Fortuño, Francisco José; Marino, Giuseppe; Ginzburg, Pavel; O’Connor, Daniel; Martínez Abietar, Alejandro José; Wurtz, Gregory A.; Zayats, Anatoly V.(American Association for the Advancement of Science, 2013-04-19)
Wave interference is a fundamental manifestation of the superposition principle with numerous applications. Although in conventional optics, interference occurs between waves undergoing different phase advances during ...
García Chocano, Víctor Manuel; Sánchez-Dehesa Moreno-Cid, José(Elsevier, 2013-01)
[EN] We report acoustic barriers that are designed to attenuate efficiently broadband noise. The barriers are structures consisting of only three layers of cylindrical units containing rubber crumb, a sound absorbing ...
Pardo-Zamora, Oscar N.; Romero-Troncoso, Rene de J.; Millan-Almaraz, Jesus R.; Morinigo-Sotelo, Daniel; Osornio-Rios, Roque A.; Antonino-Daviu, Jose A.(MDPI AG, 2021-06)
[EN] The study of power quality (PQ) has gained relevance over the years due to the increase of non-linear loads connected to the grid. Therefore, it is important to study the propagation of power quality disturbances (PQD) ...
Palmero Buendía, Eusebio(Universitat Politècnica de València, 2020-04-21)
[ES] Generalidades de las ondas de choque: ecuaciones base, curvas características y métodos de propagación.
Modelado de choques láser en Abaqus a través de la simulación de un test de impacto además de una distribución ...