Browsing Ingegneria meccanica by Title
Now showing items 6-25 of 43
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Definizione, modellazione teorico – sperimentale ed energy management di sistemi termo – fotovoltaici a concentrazione
(Universita degli studi di Salerno, 2017-04-12)The evolution in the renewable energies field led to search for solutions that allow the combined achievement of heterogeneous energy vectors. This theme introduces multiple levels of analysis, from the definition of new ... -
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 ... -
Development and experimental validation of CPOx reforming dynamic model for fault detection and isolation in SOFC systems
(Universita degli studi di Salerno, 2015-06-13)In the present work an investigation of the reforming technologies available for Solid Oxide Fuel Cell (SOFC) systems and their basic concepts has been carried out, with the aim to describe, test and simulate the reforming ... -
Development of a model-based diagnosis algorithm oriented towards solid oxide fuel cell systems: approach and application
(Universita degli studi di Salerno, 2014-07-07)The present dissertation illustrates the complete procedure of developing a model-based diagnosis algorithm and shows its application to a pre-commercial Solid Oxide Fuel Cell (SOFC) system. The main motivations of this ... -
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 ... -
Dry clutch for automated manual transmissions. Structural analysis and control strategies
(Universita degli studi di Salerno, 2014-06-10)The goal of this thesis is the study of the automotive push-type dry clutches used in the Automatic Manual Transmissions (AMTs) and in the Dual Clutch Transmissions (DCTs) in order to improve their performances dur- ing ... -
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 ... -
Electrochemical Impedance Spectroscopy for the on-board diagnosis of PEMFC via on-line identification of Equivalent Circuit Model parameters
(Universita degli studi di Salerno, 2014-04-04)Proton Exchange Membrane, also named Polymer Electrolyte Membrane fuel cells (PEMFC) are interesting devices for energy conversion. Their development is due to the high efficiency, acceptable power density, quick start-up ... -
Energetic performance of regenerators in an active magnetic refrigerator
(Universita degli studi di Salerno, 2012-07-01)A technology that has the potential to create more efficient and compact refrigeration devices is an Active Magnetic Regenerative Refrigerator (AMRR). An AMRR can operate over a broad range of temperatures, as long as ... -
Experimental and numerical characterization of heating domestic appliances for energetic efficiency improvement
(Universita degli studi di Salerno, 2014-12-13)Every year 5 million of boilers for domestic heating are sold in the European Union (EU). Because heating contributes to more than 20% to the whole energy use in the EU strategies for energy saving are of great ... -
Innovative procedure for measurement uncertainty evaluation of environmental noise accounting for sound pressure variability
(Universita degli studi di Salerno, 2017-04-12)This study aims to demonstrate the importance of uncertainty evaluation in the measurement of environmental noise in the context of Italian legislation on noise pollution. Attention is focused on the variability of the ... -
Innovative techniques for Structural Health Monitoring: a
(Universita degli studi di Salerno, 2011-07-08)The here considered SHM procedure concerns innovative techniques for a structural monitoring of aeronautical components, all of them based upon the use of a Scanning Laser Doppler Vibrometer. The vibrometer is used to ... -
Laser welding of Ti6Al4V alloy by disk laser: analysis and optimization
(Universita degli studi di Salerno, 2012-06-27)Titanium alloys have been successfully applied in many industrial fields because of their better performance and lighter weight than other commonly used structural materials. The conventional welding methods used for ... -
Magnetic refrigeration: an attraction toward our future
(Universita degli studi di Salerno, 2017-04-06)Magnetic refrigeration is an innovative, promising and ecologic technology, which aims to substitute the conventional vapor-compression refrigeration by the employment of solid materials as refrigerants instead of the ... -
Metodi fisico matematici avanzati per l’implementazione di modelli previsionali applicabili a fenomeni acustici e di interesse ingegneristico
(Universita degli studi di Salerno, 2017-04-12)In several engineering fields, it is of great interest the development of models able to produce forecasts of univariate time series; these models are based on the statistical analysis of the sequence of observed data ... -
Modeling and control of advanced powertrain systems and Waste Heat Recovery technologies for the reduction of CO2 emissions in light-duty vehicles
(Universita degli studi di Salerno, 2016-04-01)Transportation is the major sector in the EU where greenhouse gas emissions are still rising. Therefore, in the recent years, the OEMs research and development has focused on the reduction of carbon dioxide (CO2) and ... -
Modelli di risk management nel project financing:case studies ed implicazioni per gli istituti di credito bancari
(Universita degli studi di Salerno, 2016-03-25)L’attività di ricerca si inserisce nell’ambito del Risk Managament, con specifico riferimento al Risk Analysis e Risk Allocation applicati alla finanza strutturata. Le attività di Risk Management, con specifico riferimento ... -
Modello dinamico di un veicolo cingolato
(Universita degli studi di Salerno, 2015-04-24)L'obiettivo della tesi e la modellazione dinamica di un veicolo cingolato o -road, e lo sviluppo di una legge di controllo che lo renda autonomo. L'obiettivo del controllo, e rendere il veicolo capace di operare in ... -
Models for design and control of a solar-hybrid vehicle with a tracking solar roof
(Universita degli studi di Salerno, 2013-04-09)Our planet faces significant challenges in the twenty-first century because energy consumption is expected to double globally during the first half of this century. Faced with increasingly constrained oil supplies, ... -
Molecular pathways involved in metabolic control of CCL5 in adipocytes
(Universita degli studi di Salerno, 2014-03-21)Obesity is a chronic disorder characterized by a tonic low-grade activation of the innate immune system that affects steady-state measures of metabolic homeostasis over time. In addition, obesity is often accompanied ...
