Ara mostrant els elements 41-50 de 68
Marrero Díaz, Rayco (Data de defensa: 2010-11-02)
En Tenerife, al igual que en el resto de las islas del Archipiélago Canario, los recursos hídricos superficiales son prácticamente inexistentes, siendo las aguas subterráneas las que aportan más del 90 ...
Flórez García, Luís Carlos (Data de defensa: 2020-09-09)
The objective of this work is to analyze the influence of assisted vibration, VAM, in the process of turning steel. Initially, the surface finish generated in a lathe displacement is studied utilizing ...
Corruchaga Guerrero, Agustín (Data de defensa: 2021-10-04)
Evaporation from liquid spills is a phenomenon of great importance. This phenomenon has been studied by a number of researchers. However, most of them have focused on the evaporation of pure liquid ...
Velo García, Enrique (Data de defensa: 1992-12-17)
L'objectiu d'aquesta Tesi Doctoral és la modelització matemàtica del procés d'hidratació catalítica directa de isobutè a ter butanol sobre Amberlyst-15 en un reactor de llit fix escorregut en equicorrent ...
Oriols Pladevall, Núria (Data de defensa: 2022-11-17)
(English) An important collection of Romanesque wall paintings, detached from their original places at the beginning of the 20th century, is now preserved and exhibited in the Museu Nacional d'Art de ...
García Leyton, Luís Alberto (Data de defensa: 2004-07-19)
La finalidad principal de este trabajo de tesis es ponderar la viabilidad de la aplicación del análisis multicriterio y la lógica difusa en la evaluación de impactos ambientales como una herramienta de ...
González Dan, José Roberto (Data de defensa: 2015-11-06)
The frequency of occurrence of an accident is a key aspect in the risk assessment field. Variables such as the human factor, which is a major cause of undesired events in process industries, are usually ...
Rivas Becerra, Daniel (Data de defensa: 2017-11-20)
Water is essential for life, human activities and ecosystems. The global climate change together the population increase causes an imbalance between the demand of water and the available water resources.. ...
Rahhali, Ahmed (Data de defensa: 2015-07-17)
Materials derired from chicken feathers could be used advantageously in composite building material apptications. Such applications could potentially consume the five billion pounds of feathers produced ...
Casas Quesada, Casimir (Data de defensa: 2015-01-21)
In this thesis, the microstructure and mechanical properties of bulk samples manufactured with nanocrystalline iron powder are analyzed. This iron powder was obtained by a severe plastic deformation ...