Area Ingegneria civile, elettronica, industriale: Recent submissions
Now showing items 281-300 of 348
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Sliding mode control of DC/DC switching converters for photovoltaic applications
(Universita degli studi di Salerno, 2013-03-15)The maximum power point tracking (MPPT) is one of the most important features of a system that process the energy produced by a photovoltaic generator must hold. It is necessary, in fact, to design a controller that is ... -
Development of solid oxide fuel cell stack models for monitoring, diagnosis and control applications
(Universita degli studi di Salerno, 2013-07-26)In the present thesis different SOFC stack models have been presented. The results shown were obtained in the general framework of the GENIUS project (GEneric diagNosis Instrument for SOFC systems), funded by the European ... -
Efficient indexing and retrieval from large moving object databases through dynamic spatio-temporal queries
(Universita degli studi di Salerno, 2012-10-25)Intelligent Transportatin Systems have gained a great importance in the last decades given the growing need for security in many public environments, with particular attention for traffic scenarios, which are daily interested ... -
Text retrieval and categorization through a weighted word pairs approach
(Universita degli studi di Salerno, 2013-03-19)The focus of this dissertation is the development and validation of a novel method for supervised text classification to be used effectively when small sized training sets are available. The proposed approach, which relies ... -
Planning and control of electric distribution networks with integration of wind turbines
(Universita degli studi di Salerno, 2013-03-25)In this thesis, deterministic and probabilistic methods are developed for optimal planning of distribution networks with integration of WTs within a market environment. With regards to the deterministic methods, hybrid ... -
Un metodo di valutazione dell'ergonomia e del comfort delle macchine e dei luoghi di lavoro mediante misura e stima di parametri posturali
(Universita degli studi di Salerno, 2013-04-19)Nel presente lavoro si sono definiti dei parametri antropometrici atti a descrivere i gradi di libertà, gli intervalli di movimento articolare e le posture ammissibili dal corpo umano. Sulla base di tale ricerca ... -
Optimization of SI and CI engine control strategies via integrated simulation of combustion and turbocharging
(Universita degli studi di Salerno, 2013-04-08)Combustion engines have been for a long time the most important prime mover for transportation globally. A combustion engine is simple in its nature; a mix of fuel and air is combusted, and work is produced in the operating ... -
Previsione e prevenzione di eventi idrologici estremi
(Universita degli studi di Salerno, 2013-04-08)Lo studio rivolge l'attenzione ai problemi di difesa dalle piene, ed in particolare all'analisi delle precipitazioni estreme. nelle regioni mediterranee, le caratteristiche climatiche risultano drammaticamente favorevoli ... -
Analysis and design of 4H-SiC bipolar mode field effect power (BMFET)
(Universita degli studi di Salerno, 2013-03-20)Analysis and design of a new Silicon Carbide polytype 4H (4H-SiC) bipolar power transistor are the main topics of this Ph.D. thesis. The device is the Bipolar Mode Field Effect Transistor (BMFET) and exploits the electric ... -
Simulation of supply chains dynamics using fluid-dynamic models
(Universita degli studi di Salerno, 2013-05-07)The aim of thesis is to present some macroscopic models for supply chains and networks able to reproduce the goods dynamics, successively to show, via simulations, some phenomena appearing in planning and managing such ... -
Models and methods for the design of isolated power converters in high-frequency high-efficiency applications
(Universita degli studi di Salerno, 2013-03-19)Isolated power supplies design requires the achievement of overall stress, losses, cost, size and reliability trade-off. This problem is of considerable importance in modern applications of power converters, as for energy ... -
Meso-mechanical analysis of steel fiber reinforced cementitious composites
(Universita degli studi di Salerno, 2013-06-21)The mechanical behavior of cement-based materials is greatly affected by crack propagation under general stress states. The presence of one or more dominant cracks in structural members modifies its response, possibly ... -
Sperimentazione e controllo di un veicolo ibrido solare con tetto orientabile
(Universita degli studi di Salerno, 2013-04-09)Da alcuni anni la questione energetico - ambientale è ormai diventata di dominio pubblico, perdendone magari dal punto di vista scientifico, ma diventando in grado di condizionare i comportamenti di una parte sempre ... -
Design and optimization of a protection device for laser weld beads of metal alloys for aerospace applications
(Universita degli studi di Salerno, 2013-09-09)In the present thesis an automated laser welding apparatus was designed and developed in order to perform laser , that allows to achieve laser welding in a controlled, versatile, efficient, reliable, simple, and economical ... -
Issues in modelling and identification of Discrete Event Systems
(Universita degli studi di Salerno, 2013-03-14)Discrete Event System (DES) are systems whose behavior is governed by discrete events occurring asynchronously over time and solely responsible for generating state transitions. DESs are particularly used in the field of ... -
Advanced polymeric composites for self-healing structural materials
(Universita degli studi di Salerno, 2012-06-16)This research work rises from collaborative activities between Alenia Aeronautica (Pomigliano D’Arco, Napoli) and the Industrial Engineering Department of University of Salerno. One of the biggest challenge facing materials ... -
Shear strengthening of masonry walls by FRP laminates: experimental investigation and numerical analysis
(Universita degli studi di Salerno, 2012-09-06)The present Doctoral Thesis reports a detailed study on the contribution of FRP composites to the shear strength of masonry walls under in-plane seismic actions. An introduction to typical damages of masonry due to ... -
L'impiego dei dispositivi viscosi e viscoelastici nella progettazione sismica di sistemi strutturali
(Universita degli studi di Salerno, 2012-09-06)Le tecniche di controllo passivo della risposta dinamica dei sistemi strutturali sono generalmente impiegate nell'ambito di metodologie di miglioramento o adeguamento sismico di strutture esistenti. Nella totalità dei casi, ... -
The role of basal ganglia and cerebellum in motor learning. A computational model
(Universita degli studi di Salerno, 2012-04-20)Our research activity investigates the computational processes underlying the execution of complex sequences of movements and aims at understanding how different levels of the nervous system interact and contribute to ... -
Dynamics, identification and control of multibody systems
(Universita degli studi di Salerno, 2012-06-04)The central goal of this work is to put in an unified framework Dynamics, Identification and Control of multibody systems. A multibody system is a mechanical system constituted of interconnected rigid and deformable ...
