Area Scienze chimiche, fisiche, matematiche: Recent submissions
Items 201-220 di 306
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Coverage in wireless sensor networks: models and algorithms
(Università, 2015-05-05)Due to technological advances which enabled their deployment in relevant and diverse scenarios, Wireless Sensor Networks (WSNs) have been object of intense study in the last few years. Possible application contexts include ... -
Microlensing Towards the SMC and CMB Probing the Dark Matter in Galaxies
(Universita degli studi di Salerno, 2013-04-12)Firstly we present a new analysis of the results of the EROS-2, OGLE-II, and OGLE-III microlensing campaigns towards the Small Magellanic Clouds (SMC). Through a statistical analysis we address the issue of the nature of ... -
Phase transitions in strongly correlated electronic systems
(Universita degli studi di Salerno, 2014-06-19)We studied the some type of phase transitions in Strongly Correlated Electronic Systems. In particular we rigorously established some exact properties of a multi-orbital Hubbard model, here formulated to describe a nematic ... -
Progettazione e sperimentazione di un percorso didattico sperimentale in superconduttività
(Universita degli studi di Salerno, 2014-07-31)Vengono presentate e discusse le fasi di progettazione, realizzazione e valutazione di efficacia di un percorso didattico di insegnamento/apprendimento incentrato sui materiali superconduttori partendo dalle loro proprietà ... -
Total synthesis of terpenoidic unsatured dialdehydes and evaluation of their activity towards TRP receptors
(Universita degli studi di Salerno, 2012-02-02)The aim of this PhD project has been to develop new synthetic strategies in enantioselective preparation of natural products. In particular my attention has been focused on preparation of some natural metabolite, containing ... -
Chiral organocatalysts mediated asymmetric oxyfunctionalization and tandem reaction
(Universita degli studi di Salerno, 2015-03-13)Asymmetric organocatalysis is a new rapidly growing field whose huge potential is becoming more and more evident.This PhD project has been conceived and developed in the context of non-covalent organocatalysis. The aim of ... -
A framework to access risks and derive requirements for a complex systems
(Universita degli studi di Salerno, 2014-04-22)This thesis provides an innovative framework, based on the risk assessment methodology, to support the design of a pioneering complex systems, strongly ICT based, whose failures could threaten people, environment and society ... -
Ottimizzazione multi-obiettivo: scheduling delle attività di manutenzione delle reti elettriche
(Universita degli studi di Salerno, 2014-05-16)In questo lavoro di tesi è stato introdotto un modello matematico per ottimizzare l’assegnazione dinamica di lavori di manutenzione delle reti elettriche. Il problema può essere così sintetizzato: dato un insieme di lavori, ... -
3D data visualization techniques and applications for visual multidimensional data mining
(Universita degli studi di Salerno, 2014-04-21)Despite modern technology provide new tools to measure the world around us, we are quickly generating massive amounts of high-dimensional, spatialtemporal data. In this work, I deal with two types of datasets: one in ... -
Secure End-to-End Communications in Mobile Networks
(Universita degli studi di Salerno, 2011-05-06)Cellular communication has become an important part of our daily life. Besides using cell phones for voice communication, we are now able to access the Internet, conduct monetary transactions, send voice, video and ... -
The last forty years of surface deformation at Campi Flegrei caldera: two simple stationary sources are enough
(Universita degli studi di Salerno, 2014-06-20)The Campi Flegrei (CF) caldera is one of the world’s most active caldera; in this area the volcanic risk is extremely high, because of its location in a densely populated area about 15 km west of Naples inside the Campanian ... -
Analisi, modellazione e previsione della disposizione di uccelli su cavi elettrici
(Universita degli studi di Salerno, 2014-05-15)The problem addressed is "the spontaneous arrangement of birds on a wire horizontally." We evaluated several models and, starting from biological and ethological basis, we defined a new one then checked for consistency ... -
Improving the aircraft safety by advanced structures and protecting nanofillers
(Universita degli studi di Salerno, 2014-04-24)Inspection and Maintenance are important aspects when considering the availability of aircraft for revenue flights. Modern airframe design is exploiting new exciting developments in materials and structures to construct ... -
A chemical-toxicological study of animal models exposed to organohalogen environmental contaminants
(Universita degli studi di Salerno, 2013-10-14)Sensitive effect determination, the understanding of molecular toxicity mechanisms and the discovery of novel biochemical biomarkers are some of the major challenges in ecotoxicology in dealing with chemicals in the ... -
Congegni Supramolecolari basati sul Threading di Calixareni
(Universita degli studi di Salerno, 2013-02-01)Recently, Neri et al have introduced an efficient method to obtain endo-cavity complexation and through-the-annulus threading of large calixarenes exploiting the inducing effect of a weakly coordinating anion, tetrakis ... -
Innovative processes for the production of new nanocomposite materials by electrospinning technique
(Universita degli studi di Salerno, 2013-03-19)The technical parameters for electrospinning solutions of biodegradable polymers poly(ε-caprolactone), poly(lactic acid) and their composites with active molecules were defined and set up. A trial-and-error approach has ... -
Olefin Metathesis Reactions Promoted by Ru-Catalysts with a Syn Substituted N-heterocyclic Carbene Backbone
(Universita degli studi di Salerno, 2014-03-06)The development of efficient catalytic systems dedicated to the formation of C−C double bonds from simple to highly functionalized alkenes represents a great challenge in modern organic synthesis. In addressing this ... -
Towards the rational design of new catalysts for organic transformations
(Universita degli studi di Salerno, 2014-02-28)The main goal of this PhD thesis has been providing a computational support to the development of new or better performing catalysts, leading to the synthesis of new materials. In this context, it is worth remembering that ... -
Old and new problems in continuum structural materials
(Universita degli studi di Salerno, 2014-05-17)The PhD thesis in Mathematics titled "Old and New Problems in continuum structural masterials " is divided into two parts. In Part I ( Chapter I and II relative to the " Old Problems" ) is studied in particular the classic ... -
Search-Based Software Maintenance and Testing
(Universita degli studi di Salerno, 2014-04-16)In software engineering there are many expensive tasks that are performed during development and maintenance activities. Therefore, there has been a lot of e ort to try to automate these tasks in order to signi cantly ...