Universitat Politècnica de Catalunya
Ara mostrant els elements 2432-2451 de 5496
The following doctoral thesis, through qualitative research, develops a case study conducted among students and graduates from the Business Administration and Finance major at UPC (Universidad Peruana de Ciencias Aplicadas). ...
This thesis has been developed within the framework of Corporate Social responsibility (CSR) concept, due to analyze the importance of the Social License to Operate (SLO) in the context of extractive mining sector of Peru, ...
Des de l'inici de la meva activitat laboral a final dels anys setanta he viscut experiències de implantació de Equips de Millora en diverses empreses del nostre entorn industrial, algunes de les quals formaven part de grups ...
El objetivo de esta tesis es estudiar los factores que inciden en la intencionalidad de crear empresas en los emprendedores potenciales universitarios de Panamá, partiendo de la hipótesis de que la deseabilidad de crear ...
Higher education institutions (HEIs) play a critical role in societies’ transition towards sustainable development (SD), as they educate future professionals and decision makers. Engineering is widely recognised as a ...
L'objectiu general d'aquesta tesi doctoral és la realització un estudi sobre els sistemes de vegetació de les façanes d'edificis i del seu possible ús com a sistema passiu d'estalvi d'energia en edificació.<br/><br/>En la ...
La tesis se enmarca en la caracterización, a nivel material, de la fractura del hormigón reforzado con fibras de acero (SFRC) bajo solicitaciones de tracción y cortante, y sobre la determinación de parámetros que representan ...
El tema d'aquesta tesi és el desenvolupament de mètodes de fitació per a una classe de models de confiabilitat basats en cadenes de Markov de temps continu (CMTC) de sistemes tolerants a fallades.<br/><br/>Els sistemes ...
In a commercial Internet, the traffic behavior is determined by the contracts between the ISPs and the users, where a user can be a dial-up user, or one corporate network or a group of individual customers or networks. ...
Aquesta tesi es dedica a l'anàlisi de la justícia a la capa física en entorns de comunicacions amb múltiples antenes i diversos usuaris, cosa que implica un nou punt de vista sobre problemas tradicionals. Malgrat això, el ...
Mexico is one of the countries with the highest corn production in the world (24.6 million tons) (FAOSTAT, 2016). However, in some regions, the yields are very low (2.0 Tn.ha-1) compared to the national average (9.39 ...
Performing semantic interpretation of fashion images is undeniably one of the most challenging domains for computer vision. Subtle variations in color and shape might confer different meanings or interpretations to an ...
The aim of this work is to improve the reliability and safety of complex critical control systems by contributing to the systematic application of fault diagnosis. In order to ease the utilization of fault detection and ...
This PhD thesis provides a fast engineering approach to the design of digital predistortion (DPD) linearizers from several perspectives: i) enhancing the off-line training performance of open-loop DPD, ii) providing ...
Per al càlcul de la il·luminació global per a la síntesi d'imatges d'escenaris virtuals s'usen mètodes físicament acurats com a radiositat o el ray-tracing. Aquests mètodes són molt potents i capaços de generar imatges de ...
Computer simulation is acknowledged as the third branch of Science. From the seminal work of Turner et al. (1956) [on Finite Elements, impressive improvements have been made in terms of software and hardware, so that, ...
Water scarcity is an issue of global concern due to the increase of the population and the climate change, which both increase the water demand. Many arid and semiarid countries are facing high water stress and the use of ...
Renewable energy is an important sustainable energy in the world. Up to now, as an essential part of low emissions energy in a lot of countries, renewable energy has been important to the national energy security, and ...
Condition Based Maintenance is a program that recommends actions based on the information collected and interpreted through condition monitoring and has become accepted since a decade ago by the industry as a key factor ...
There is an increasing demand for vehicles with less environmental impact and higher fuel efficiency. To meet these requirements, the transportation electrification has been introduced in both academia and industry during ...
