Universitat Politècnica de Catalunya
Now showing items 2911-2930 of 5582
(English) Diffractive multifocal intraocular lens typically uses a hybrid refractive-diffractive design that consist of a high-power refractive base lens and a low-power diffractive profile engraved on one of its surfaces. ...
La interacció dels organismes bentònics amb el sediment es relaciona, bàsicament, amb els processos de bioturbació i els de rugositat de fons. Els principals factors implicats en la mobilització de sediment a la plataforma ...
Debido a los actuales niveles de integración que permite la tecnología de fabricación de circuitos integrados, las interconexiones juegan cada vez un papel más importante en el comportamiento de dichos circuitos introduciendo ...
Son bastante conocidas las relaciones entre la pintura de Piet Mondrian y la arquitectura moderna; desde Theo Van Doesburg a John Hejduk, la influencia de su poética ha sido manifiesta. Menos estudiadas han sido las ...
(English) The modern understanding of physics is deeply linked with the concept of information. The revival of the study of quantum mechanics in the form of quantum information is just an example of a more general trend ...
This thesis proposes some solutions to relieve, using Wi-Fi wireless networks, the data consumption of cellular networks using cooperation between nodes, studies how to make a good deployment of access points to optimize ...
Decades of research have made possible the existence of several autonomous systems that successfully and efficiently navigate within a variety of environments under certain conditions. One core technology that has allowed ...
Aquest treball està enmarcat en el context de gràfics per computador partint de la intersecció de tres camps: rendering, teoria de la informació, i complexitat.<br/><br/>Inicialment, el concepte de complexitat d'una escena ...
Les infrastructures i capacitats d'un país en matèria de telecomunicacions han estat considerades habitualment com un factor de progrés social i econòmic. Les telecomunicacions constitueixen una de les eines més poderoses ...
This doctoral thesis analyzes the impact of the creation and implementation of transport infrastructures, specifically high-capacity road axes, on the territory and the welfare of the population with a marginal approach: ...
Forest fires are natural phenomena essential for ecosystem balance. However, their impact on society is increasing. Emergency managers are facing unprecedented crises producing massive evacuations, numerous casualties and ...
Gas detection is of great importance in areas as diverse as industry, health or safety in domestic environments or public spaces, among others, and it is highly specific to each application. The detection method depends ...
The objective of the current doctoral thesis is the theoretical and experimental application of Kansei engineering in the field of design. Kansei engineering is a method that aims to develop or improve products, services ...
In the recent decades, there has been a surge of interest in the wide array of emergent phenomena found in strongly correlated materials. Understanding the inner workings of this type of systems is a major challenge due ...
The motivation for this study is based on the inclusion of social marketing actions in the business model of small businesses. Whether these initiatives arise from social scrutiny or leaders¿ commitment, they provide a ...
Eduard Aunós, Milans del Bosch, Baró de Viver y Ramon Albó fueron los primeros barrios obreros de la ciudad de Barcelona. Su construcción se realiza entre 1928 y 1931, durante la dictadura de Miguel Primo de Rivera. Los ...
The design of smart biomaterial devices plays a key role to improve the way conventional therapies are being delivered, and to promote the development of new approaches for advanced therapies, such as regenerative medicine ...
Language is an organic construct. It emanates from the need for communication and changes through time, influenced by multiple factors. The resulting language structures are a mix of regular syntactic and morphological ...
(English) The construction of architecture for industry between 1939 and 1969 in the Barcelona area was a challenge for all those who intervened, since, in a post-war environment with serious economic, technical and cultural ...
This PhD thesis analyzes and sets the bases the new contributions of maintenance engineering for motorized valves, as well as the most appropiate strategies and technologies to guarantee the operational safety margin. ...
