Now showing items 5025-5044 of 5478

    Sustainability concepts applied to the design of recycled aggregates concrete 

    Jiménez Fernández, Cristián (Date of defense: 2015-07-02)

    Due to the related problems and the ongoing awareness on environmental issues is that efforts are put in different areas of knowledge, in order to determine, analyze and formulate solutions towards a sustainable future. ...

    Sustainability for energy-efficient lighting 

    Sánchez Balvás, Lizeth Artemisa (Date of defense: 2021-01-15)

    The social, environmental and economic side effects of the street lighting are the foremost concern for this thesis, since the expanding use of light at night, along with an inappropriate design, has led a large energy ...

    Sustainability in the post-disaster temporary housing management for urban areas 

    Hosseini, Seyed Mohammad Amin (Date of defense: 2016-09-30)

    Many people lose their homes every year due to natural disasters. One of the major challenges to mollify displaced persons is the provision of adequate post-disaster accommodations, temporary housing (TH) being the most ...

    Sustainability of the agri-food system’s characterization with food sovereignty framework and the evaluation approach of the ajor threats 

    Ruiz Almeida, Adriana (Date of defense: 2021-04-29)

    Nowadays, around 690 million undernourished people worldwide, even though the world already produces enough food to feed more than the whole current population. This situation is far from diminishing due to the current ...

    Sustainability, durability and mechanical characterization of a new recycled textile-reinforced strain-hardening cementitious composite for building applications 

    Sadrolodabaee, Payam (Date of defense: 2022-07-11)

    Cementitious materials have one of the highest compressive strength-to-weight ratios compared to other construction materials. Nonetheless, both tensile strength capacity and toughness result to be an order of magnitude ...

    Sustainable business model perspectives for the electric vehicle industry : the case of battery second use 

    Reinhardt, Robert, 1989- (Date of defense: 2019-11-08)

    The purpose of this doctoral research dissertation is to examine sustainable business model (SBM) perspectives for the rapidly developing Battery Second Use (B2U) market within the emerging electric vehicle (EV) industry. ...

    Sustainable consumption: fiscal policies and household behaviour 

    Dogbe, Wisdom (Date of defense: 2019-10-15)

    The aim of this thesis is to investigate the influence of climate and health policies on personal well-being and the environment or both as well as how household behaviour influences the sustainability of health goals – ...

    Sustainable density : form, built environment, energy = Densità sostenibile : forma, ambiente costruito, energia 

    Morganti, Michele (Date of defense: 2013-12-16)

    This research aims at exploring meanings, qualities and analytical abilities of density concept and its potential interpretations in architecture and sustainability fields. Despite the growing unsustainability of today's ...

    Sustainable plastics derived from renewable resources 

    Zakharova, Elena (Date of defense: 2017-12-11)

    In this century, the major use of synthetic polymers have been as replacements for more traditional materials, particulary in packaging. Today the packaging industry is by far the major user of plastics. Another interesting ...

    Swarm intelligence techniques for optimization and management tasks insensor networks 

    Hernández Pibernat, Hugo (Date of defense: 2012-06-11)

    The main contributions of this thesis are located in the domain of wireless sensor netorks. More in detail, we introduce energyaware algorithms and protocols in the context of the following topics: self-synchronized ...

    Symbolic and connectionist learning techniques for grammatical inference 

    Alquézar Mancho, René (Date of defense: 1997-05-12)

    This thesis is structured in four parts for a total of ten chapters. <br/><br/>The first part, introduction and review (Chapters 1 to 4), presents an extensive state-of-the-art review of both symbolic and connectionist GI ...

    Synergistic optical and microwave remote sensing approaches for soil moisture mapping at high resolution 

    Portal González, Gerard (Date of defense: 2022-05-27)

    Soil moisture is an essential climate variable that plays a crucial role linking the Earth’s water, energy, and carbon cycles. It is responsible for the water exchange between the Earth’s surface and the atmosphere, and ...

    Synthesis and characterization of oxides produced by high temperature corrosion on grade 300 and 350 maraging steels 

    Cerra Flórez, Mauro Andrés (Date of defense: 2021-10-04)

    The aging heat treatments in maraging steels are fundamental to achieving their excellent mechanical properties and, in some applications using oxidation surface treatments lead to induce a superficial layer formed by iron ...

    Synthesis and characterization of plasma-treated liquid and hydrogels for bone cancer therapy 

    Hamouda, Inés (Date of defense: 2020-12-16)

    This PhD Thesis tallies with the Starting Grant project funded by the European Research Council (ERC) entitled “Atmospheric Pressure plAsma meets biomaterials for bone Cancer HEaling” (APACHE) and has been carried out ...

    Synthesis and characterization of polycarbonates from epoxidized vegetable oils, propylene oxide and carbon dioxide 

    Binti Shaarani, Farra Wahida (Date of defense: 2021-05-20)

    The current research is primarily focused on the preparation of a polycarbonate using epoxidized linseed oil (ELO) and epoxidized soybean oil (ESO) as feedstocks. The presence of unsaturation in vegetable oil structure ...

    Synthesis and design of dissipative filters with improved performance 

    Padilla Díaz, Alberto (Date of defense: 2015-11-11)

    Connect, upload, download, share and transfer anything at anytime and anywhere is not a futuristic vision and is indeed a real demand on current and future wireless and fixed communication systems. From the point of view ...

    Synthesis of acoustic wave filters : ladder and transversal topologies : towards a practical implementation 

    Hueltes Escobar, Alberto (Date of defense: 2021-02-05)

    The meteoric growth of the mobile communication market for the last three decades has been strongly related with the evolution of the electroacoustic (EA) filter technology. With way over 5 billion cell phone users worldwide ...

    Synthesis of variability-tolerant circuits with adaptive clocking 

    Moreno Vega, Alberto (Date of defense: 2019-03-08)

    Improvements in circuit manufacturing have allowed, along the years, increasingly complex designs. This has been enabled by the miniaturization that circuit components have undergone. But, in recent years, ...

    Synthesis, characterization and biomedical applications of biodegradable poly(ester amide)s and related polymers 

    Murase Fernández, Sara Keiko (Date of defense: 2015-04-24)

    Synthetic biopolymers have attracted considerable attention in the last decades in the biomedical field. Poly(ester amide)s are a family of biodegradable polymers that can be tailored for specific applications due to the ...

    Synthesis, characterization and biomedical applications of microbial polymalic and polyglutamic acids derivatives 

    Portilla Arias, José Antonio (Date of defense: 2008-04-24)

    In the rapidly changing scientific world, contributions of scientists and engineers are leading to major new solutions of significant medical problems. Biology and medicine are beginning to reduce the problems of disease ...