Ara mostrant els elements 3832-3851 de 5539

    Natural and anthropogenic control of water quality of an Amazon estuary : the Caeté estuary (Brazil) 

    Monteiro, Marcela Cunha (Data de defensa: 2017-04-04)

    In the Amazon region, few data are available on the impacts caused by the urban settlements found in the proximity of estuaries. In the estuary of the Caeté River, the focus of the present study, the nutrient input is ...

    Natural enemies for the conservation biological control of Myzus persicae in Mediterranean peach orchards 

    Aparicio del Moral, Yahana Michelle (Data de defensa: 2019-07-23)

    Peach and nectarine tree belongs to the species Prunus persica and is the third most produced fruit species in the world. Within Europe, Spain is a leading producer. Most of the crops are located in Catalonia (northeastern ...

    Natural lighting in Mediterranean climates. Visual comfort in top-lit sports halls: from the Barcelona 1992 Olympics to the Tarragona 2018 Mediterranean Games 

    González Matterson, Maria Leandra (Data de defensa: 2021-03-01)

    The role of natural light in the health and wellbeing of users is a central subject to architectural design today. Sustainability and energy efficiency are also leading concerns. Therefore, new and existing buildings must ...

    Nature-based solutions for waterfronts reconfigurations: Litoral Besòs, analysis of an urban sustainability transition in the Barcelona metropolitan area 

    Ramírez Agudelo, Nancy Andrea (Data de defensa: 2022-07-01)

    (English) Cities need to respond urgently to societal challenges, such as urbanization, changes in climate, and risk management. These challenges require innovative solutions in urban systems developed with citizens to ...

    Negotiation capability : a conceptual model and reference practices 

    Oliveira, Heloísa Maria da Apresentação (Data de defensa: 2016-01-29)

    This research studies the topic of negotiation in the business field at a national and international level, and in particular the concept of negotiation capability, understanding that the negotiation processes generally ...

    Neighborly and almost neighborly configurations, and their duals 

    Padrol Sureda, Arnau (Data de defensa: 2013-03-12)

    This thesis presents new applications of Gale duality to the study of polytopes with extremal combinatorial properties. It consists in two parts. The first one is devoted to the construction of neighborly polytopes and ...

    Network coding for transport protocols 

    Gheorghiu, Steluta (Data de defensa: 2011-07-11)

    With the proliferation of smart devices that require Internet connectivity anytime, anywhere, and the recent technological advances that make it possible, current networked systems will have to provide a various range of ...

    Network coding-aided MAC protocols for cooperative wireless networks 

    Antonopoulos, Angelos (Data de defensa: 2012-12-17)

    The introduction of third generation (3G) technologies has caused a vast proliferation of wireless devices and networks, generating an increasing demand for high level Quality of Service (QoS). The wide spread of mobile ...

    Network creation games: structure vs anarchy 

    Messegué Buisan, Arnau (Data de defensa: 2020-12-18)

    In an attempt to understand how Internet-like network and social networks behave, different models have been proposed and studied throughout history to capture their most essential aspects and properties. Network Creation ...

    Network resource allocation policies with energy transfer capabilities 

    Piovesan, Nicola (Data de defensa: 2020-06-05)

    During the last decades, mobile network operators have witnessed an exponential increase in the traffic demand, mainly due to the high request of services from a huge amount of users. The trend is of a further increase in ...

    Network traffic classification : from theory to practice 

    Carela Español, Valentín (Data de defensa: 2014-10-31)

    Since its inception until today, the Internet has been in constant transformation. The analysis and monitoring of data networks try to shed some light on this huge black box of interconnected computers. In particular, the ...

    Network virtualization in next generation cellular networks 

    Tseliou, Georgia (Data de defensa: 2019-07-17)

    The complexity of operation and management of emerging cellular networks significantly increases, as they evolve to correspond to increasing QoS needs, data rates and diversity of offered services. Thus critical challenges ...

    Network-based ionospheric gradient monitoring to support ground based augmentation systems 

    Caamaño Albuerne, María (Data de defensa: 2022-07-12)

    The Ground Based Augmentation System (GBAS) is a local-area, airport-based augmentation of Global Navigation Satellite Systems (GNSSs) that provides precision approach guidance for aircraft. It enhances GNSS performance ...

    Netzero de alta densidad : análisis de ciclo de vida y energías renovables aplicado a vivienda colectiva en Colombia 

    Ballén Zamora, Sergio (Data de defensa: 2021-12-10)

    NetZero Energy Buildings or buildings with almost zero energy consumption, are buildings with high energy performance in terms of operational energy, and which also seek to reduce their CO2 emissions in addition to other ...

    Neuron guidance and nano-neurosurgery using optical tools 

    Vathalloor Mathew, Manoj (Data de defensa: 2009-10-16)

    Neuronal encoding and transmission of weak periodic signals 

    Masoliver Vila, Maria (Data de defensa: 2020-02-20)

    Sensory neurons use sequences of electrical pulses (known as action potentials or spikes) to encode and transmit information of external temporal stimuli. Neural coding is the research field that studies the relationship ...

    Neuronal oscillations: from single-unit activity to emergent dynamics and back 

    Sancristóbal Alonso, Belén de (Data de defensa: 2013-07-22)

    L’objectiu principal d’aquesta tesi és avançar en la comprensió del processament d’informació en xarxes neuronals en presència d’oscil lacions subumbrals. La majoria de neurones propaguen la seva activitat elèctrica a ...

    Neutron capture cross section measurement of the heaviest s-process branching 204Tl and of 203Tl at CERN n_TOF 

    Casanovas Hoste, Adrià (Data de defensa: 2020-10-27)

    Neutron capture cross sections are fundamental in the study of the slow neutron capture process of nucleosynthesis, also known as the s-process, which produces half of the observed solar system abundances of elements heavier ...

    Neutron-induced fission cross section of 240,242Pu 

    Salvador Castiñeira, Paula (Data de defensa: 2014-11-07)

    A recent sensitivity analysis done for the new generation of fast reactors [1] has shown the importance of improved cross section data for several actinides. Among them, the neutron-induced fission cross section of 240,242Pu ...

    Neutronics analysis and thermodynamics studies of several DEMO breeding blankets for the development of the AINA safety code 

    Fabbri, Marco (Data de defensa: 2018-04-05)

    By 2050 the energy consumption is expected to increase considerably.The production might be mostly based on renewable energy mix driven by the nuclear fusion which could potentially deliver continuous, large-scale power ...