Universitat Politècnica de Catalunya
Ara mostrant els elements 2105-2124 de 5539
Aquesta tesi tracta el problema de l'aprenentatge automàtic d'entorns estructurats n robòtica mòbil. Particularment, l'extracció de característiques a partir dels senyals dels sensors, la construcció autònoma de mapes, i ...
This thesis covers investigation of the surface phenomena of Ti-6Al-4V and Ti-6Al-2Sn-4Zr-2Mo alloys related with oxidation at elevated temperature and corrosion during chemical treatment in hydrofluoric-nitric acid (HF/HNO3) ...
The main objective of this PhD thesis is the study of coal mine dust patterns produced by different types of mining operations and different types of coal. In addition, the potential links between oxidative potential (OP) ...
(English) Agriculture not only contributes to more than a quarter of all global greenhouse gas emissions but is also the number one anthropogenic source of nitrogen emissions and a danger to nearly half of threatened ...
Due to the continuously increasing energy demand and the environmental concerns about climate changes raised by international community, alternative energy resources have been put under intense investigation for the past ...
(English) The availability of energy is a fundamental ingredient for the development of society. However, the intense consumption of fossil fuels as an energy resource since the second industrial revolution has caused a ...
In a global context of population ageing, many research are conducted to improve the quality of life of older people living in assisted living facilities, but few of these works develop an architectural approach .This ...
La celulosa es el polímero más abundante en la Tierra y en los últimos años ha ganado un amplio interés como fuente de nuevos productos con requisitos de procesamiento y de calidad diferentes a los procesos convencionales ...
In the current scenario of growing environmental concerns, the search for innovative, renewable, non-polluting materials has never been as intensive as it is today. Cellulose, being the most abundant polymer on earth, ...
Els resums d'aquesta tesi s'han introduït en format "PDF"
(English) Assembly lines are mass production systems which are relevant in the manufacture of standard and customized products. One of the most elementary optimization problems in this field is the Assembly Line Balancing ...
DE TESIS DOCTORAL<br/><br/>A partir de la aplicación de la metodología ergonómica, este estudio se dedicó a investigar propuestas para mejorar la accesibilidad y legibilidad de la información académica para los estudiantes ...
The finite element method is a valuable tool for simulating complex physical phenomena. However, any finite element based simulation has an intrinsic amount of error with respect to the exact solution of the selected ...
A significant part of the current research efforts in computational mechanics is focused on analyzing and handling large amounts of data, exploring high dimensional parametric spaces and providing answers to increasingly ...
El trabajo de investigación que se presenta es una propuesta para el análisis del error y la gestión de la fiabilidad humana desde la ingeniería con aportaciones de las ciencias cognitivas. Se propone que se considere la ...
El problema de encontrar condiciones robustas al efecto de factores no controlados es un tema que interesa enormemente a las empresas ya que es una característica que demanda el mercado. Existen básicamente dos métodos ...
To make the inspection and diagnosis of buildings is useful be able to quantify how far the existing deficiencies are serious or not, in order to facilitate the decision making and prioritize therapeutic interventions. In ...
Being a fundamental element of the commercial process, the importance of a proper visual presentation of shop windows is critical. The present research analyzes this everyday urban element in the city of Barcelona, and ...
(English) As one of the world's most famous Islamic cities globally, Esfahan has been the focus of previous architectural and urban studies discussing its forms and structures and presenting its most distinctive features. ...
La contribució de les esglésies al desenvolupament i a l’articulació dels barris de Barcelona és un tema clau per a la comprensió de la ciutat. Les múltiples i variades formes objectivables del creixement de Barcelona ...
