Now showing items 3722-3741 of 5496

    Multi-criteria and participatory approach to socio-economic, environmental and institutional indicators for sustainable water use and management at river basin level 

    Pires Carneiro, Alex (Date of defense: 2015-07-21)

    Water is a limited resource essential for life. Human activities have been exercising considerable pressures on it. The unsustainable use and the need to improve the management of water are among the largest global concerns ...

    Multi-dimensional simulations of mixing in classical novae 

    Casanova Bustamante, Jordi (Date of defense: 2011-11-03)

    Classical nova explosions are stellar explosions that take place in close binary systems with an energy release only exceeded by gamma-ray bursts and supernova explosions. Matter from the white dwarf flows through the inner ...

    Multi-junction thin film solar cells for an optimal light harvesting 

    Mantilla Pérez, Paola (Date of defense: 2017-04-24)

    Thin film photovoltaics encompass a group of technologies able to harvest light within a few microns thickness. The reduced thickness allows a low cost of manufacture while making the films flexible and adaptable to ...

    Multi-layer model predictive control of complex water systems 

    Sun, Congcong (Date of defense: 2015-11-17)

    This thesis is devoted to design a multi-layer MPC controller applied to the complex water network taking into account that the different layers with different time scales and control objectives have their own controller. ...

    Multi-level-objective design optimization of permanent magnet synchronous wind generator and solar photovoltaic system for an urban environment application 

    Asef, Pedram (Date of defense: 2019-01-31)

    This Ph.D. thesis illustrates a novel study on the analytical and numerical design optimization of radial-flux permanent magnet synchronous wind generators (PMSGs) for small power generation in an urban area, in which an ...

    Multi-manned assembly line balancing problem con tiempos de proceso dependientes (MALBP-DTT) 

    Andreu Casas, Enric (Date of defense: 2023-12-15)

    (English) The proposed PhD thesis consists in solving the Multi-manned Assembly Line Balancing Problem (MALBP). This type of assembly lines is common in the manufacture of large products, such as automobiles, in which ...

    Multi-objective optimization in graphical models 

    Rollón, Emma (Date of defense: 2008-11-03)

    Many real-life optimization problems are combinatorial, i.e. they concern a choice of the best solution from a finite but exponentially large set of alternatives. Besides, the solution quality of many of these problems ...

    Multi-objective optimization of an energy hub using artificial intelligence 

    Kampouropoulos, Konstantinos (Date of defense: 2018-04-20)

    The present dissertation is focused on the energy optimization of systems which contain multiple energy carriers. The objective of the research is the development of a methodology and the corresponding software tools, which ...

    Multi-port container traffic analysis using Data Science tools: an application to Yangtze River Delta (China) 

    Huang, Dong (Date of defense: 2023-12-19)

    (English) As a crucial node of maritime transportation, seaports carry more than 90% of global trade. Considering the complexity of a port system, even slight improvement at strategical and operational decision levels will ...

    Multi-risk assessment and users' perception: a futher step towards ecosystem-based beach management 

    Lozoya Azcárate, Juan Pablo (Date of defense: 2012-10-29)

    This thesis deals with the need to move towards a holistic, truly integrated and ecosystem-based beach management that allows a sustainable use of these systems within the socio-ecological paradigm. However, the scarcity ...

    Multi-robot cooperative platform : a task-oriented teleoperation paradigm 

    Hernansanz Prats, Albert (Date of defense: 2016-04-14)

    This thesis proposes the study and development of a teleoperation system based on multi-robot cooperation under the task oriented teleoperation paradigm: Multi-Robot Cooperative Paradigm, MRCP. In standard teleoperation, ...

    Multi-scale biomechanical study of transport phenomena in the intervertebral disc 

    Malandrino, Andrea (Date of defense: 2012-07-26)

    Intervertebral disc (IVD) degeneration is primarily involved in back pain, a morbidity that strongly affects the quality of life of individuals nowadays. Lumbar IVDs undergo stressful mechanical loads while being the largest ...

    Multi-scale integrated cellular modelling for the study of urban change phenomena 

    Norte Pinto, Nuno (Date of defense: 2016-09-12)

    The development of urban models based on mathematical and physics concepts has been one of the most intense scientific areas of research for the last two decades in urban studies. Cellular automata (CA), a mathematical ...

    Multi-scale topological design of structural materials : an integrated approach 

    Ferrer Ferré, Àlex (Date of defense: 2017-05-26)

    The present dissertation aims at addressing multiscale topology optimization problems. For this purpose, the concept of topology derivative in conjunction with the computational homogenization method is considered. In ...

    Multi-terminal HVDC grids control and operation 

    Rouzbehi, Kumars (Date of defense: 2016-03-29)

    In recent years, there have been considerable efforts in the design and development of technologies and techniques for more efficient harvesting of renewable energy resources to meet the ever increasing electric power ...

    Multi-view depth coding based on a region representation combining color and depth information 

    Maceira Duch, Marc (Date of defense: 2017-06-21)

    Depth map data is used to supplement the color data in multi-view sequences. As depth maps present distinct Characteristics than natural color images, new coding techniques are required to represent their smooth regions ...

    Multiapproach computational modelling of tuberculosis : understanding its epidemiological dynamics for improving its control in Nigeria 

    Ahmad, Nura Mohammad Rabiu (Date of defense: 2020-07-20)

    Tuberculosis (TB) is an infectious disease that is considered to be the biggest killer of mankind in the history of infectious diseases. There are still more than 10 million new TB cases every year and it causes more than ...

    Multichannel analysis of normal and continuous adventitious respiratory sounds for the assessment of pulmonary function in respiratory diseases 

    Lozano García, Manuel (Date of defense: 2015-07-15)

    Respiratory sounds (RS) are produced by turbulent airflows through the airways and are inhomogeneously transmitted through different media to the chest surface, where they can be recorded in a non-invasive way. Due to ...

    Multicore architecture optimizations for HPC applications 

    Milić, Uglješa (Date of defense: 2017-11-22)

    From single-core CPUs to detachable compute accelerators, supercomputers made a tremendous progress by using available transistors on chip and specializing hardware for a given type of computation. Today, compute nodes ...

    Multicore architecture prototyping on reconfigurable devices 

    Arcas Abella, Oriol (Date of defense: 2016-04-15)

    In the the last decades several performance walls were hit. The memory wall and the power wall are limiting the performance scaling of digital microprocessors. Homogeneous multicores rely on thread-level parallelism, which ...