Baselga Moreno, Sergio; García-Asenjo Villamayor, Luis; Garrigues Talens, Pascual(American Society of Civil Engineers, 2014-05)
Knowledge of the actual refraction coefficient is essential in leveling surveys and precise electromagnetic distance measurement
reduction. The most common method followed by the surveyor for its determination is based ...
[EN] The capability of focusing of a novel acoustic lens based on a mesoscale acoustic cuboid particle filled with CO2 gas is analysed. This flat lens is able to focus sound in the same way that conventional curved acoustic ...
Cebrecos Ruiz, Alejandro(Universitat Politècnica de València, 2015-10-26)
[EN] Phononic crystals are artificial materials formed by a periodic arrangement of inclusions embedded into a host medium, where each of them can be solid or fluid. By controlling the geometry and the impedance contrast ...