Results
repositories = "Universitat Politècnica de Catalunya: Tesis Doctorals en Xarxa (TDX)"
Quality of service on ad-hoc wireless networks
Author(s) :
Paoliello Guimaraes, Rafael
Description :
Over the last years, Mobile Ad-hoc Networks (MANETs) have captured the attention of the research community. The flexibility and cost savings they provide, due to the fact that no infrastructure is needed to deploy a MANET, is one of the most attractive possibilities of this technology. However, alon...
Repository :
Universitat Politècnica de Catalunya: Tesis Doctorals en Xarxa (TDX)
Language(s) :
English
El Aula sincrónica: un ensayo sobre el anàlisis en arquitectura
Author(s) :
Armesto, Antonio
Description :
La investigación parte de considerar el proyecto de
arquitectura como aquella actividad intelectual que
persigue la determinación física de un lugar con valores
antropológicos. El lugar se define como el resultado de
establecer una sincronía o concurrencia significativa
entre unas operaciones forma...
Repository :
Universitat Politècnica de Catalunya: Tesis Doctorals en Xarxa (TDX)
Language(s) :
Spanish
Novel phosphate-based cements for clinical applications
Author(s) :
Mestres Bea, Gemma
Description :
This Thesis aims at the development of two novel families of inorganic phosphate cements with suitable characteristics for clinical applications in hard tissue regeneration or replacement. It is organized in two distinct parts.
The first part focuses at the development of silicon-doped a-tricalcium...
Repository :
Universitat Politècnica de Catalunya: Tesis Doctorals en Xarxa (TDX)
Language(s) :
English
Lixiviados en horticultura intensiva ornamental y su tratamiento mediante humedades artificales
Author(s) :
Narváez Torres, Lola
Description :
Nurseries growing potted ornamental plants carry an important activity in the overall agricultural production in Catalonia. As a result of the activity developed and agricultural practices adopted by nursery growers (irrigation and fertilization methods) will eventually generate leachates containing...
Repository :
Universitat Politècnica de Catalunya: Tesis Doctorals en Xarxa (TDX)
Language(s) :
Spanish
Diseño de un modelo de análisis de sostenibilidad de políticas públicas en salud
Author(s) :
Salas Zapata, Walter Alfredo
Description :
Public health policies are often influenced by social-ecological interactions that affect the achievement of policy goals and may produce early interruptions of actions. Paradigms, frameworks and models most commonly used in policy analysis do not account for the complexity of this phenomenon. Becau...
Repository :
Universitat Politècnica de Catalunya: Tesis Doctorals en Xarxa (TDX)
Language(s) :
Spanish
Estudio del impacto ambiental de la madera como material de construcción de viviendas plurifamiliares de varias plantas
Author(s) :
Arreaza Rubín, Humberto
Description :
Timber is perceived as a sustainable building material by its nature. In recent years, the use oftimber, have been promoted in multiple presentations and a variety of products for the construction of buildings. This trend may create demand, exploitation, processing and increased use oftimber that re...
Repository :
Universitat Politècnica de Catalunya: Tesis Doctorals en Xarxa (TDX)
Language(s) :
Spanish
Modelado y estudio del líder descendente negarivo en una descarga eléctrica atmosférica y su influencia en la localización del punto de impacto del rayo
Author(s) :
Hermoso Costa, Juan Ramón
Description :
In lightning protection techniques a basic aspect is the identification of the impact point possible, which is determined by the evolution of the initial phase of the lightning, known as the stepped leader, the ground geometry and structures on it. In general, the available theoretical models are co...
Repository :
Universitat Politècnica de Catalunya: Tesis Doctorals en Xarxa (TDX)
Language(s) :
Spanish
Una Formalització de les construccions geomètriques
Author(s) :
Tramuns Figueras, Eulàlia
Description :
Geometric constructions have been studied by mathematicians from ancient Greece until now. Although most attention has been given by the ruler and compass, during the last decades interest in this subject has revived, and includes now other instruments such as origami. A global analysis of instrumen...
Repository :
Universitat Politècnica de Catalunya: Tesis Doctorals en Xarxa (TDX)
Language(s) :
Catalan
Monitoring switch-type sensors and powering autonomous sensors via inductive coupling: application to removable seats in vehicles
Author(s) :
Albesa Querol, Joan
Description :
This thesis explores the feasibility of using inductive links for a vehicle application where wiring an electronic control unit (ECU) to the sensors or detectors become unfeasible or unpractical. The selected application is occupancy and belt detection in removable vehicle seats. Two ways of using i...
Repository :
Universitat Politècnica de Catalunya: Tesis Doctorals en Xarxa (TDX)
Language(s) :
English
Representació gràfica del planejament: evolució del model i perspectives davant dels nous reptes de l'ordenació.
Author(s) :
Gomis Sánchez, Jordi
Description :
Throughout history, man has had the need to communicate through drawings, and drawing has evolved as another language. The technical aspect of drawing has sought to represent objects as faithfully as possible, both insofar as their shape and size, such small objects as the smallest of parts or such ...
Repository :
Universitat Politècnica de Catalunya: Tesis Doctorals en Xarxa (TDX)
Language(s) :
Catalan