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Additive manufacturing of metal alloy for aerospace by means of Powder Laser Cladding: station tuning and clad characterization
(2016-04-04)
This thesis investigates the application of continuous coaxial laser cladding by powder injection as repair and cover process. The investigation aimed to check the possibility of repairing a V-groove geometry on a substrate ...
Modeling and control of advanced powertrain systems and Waste Heat Recovery technologies for the reduction of CO2 emissions in light-duty vehicles
(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 ...
Sviluppo e sperimentazione di un sistema di ibridizzazione e del relativo sistema di controllo per veicoli convenzionali
(2016-04-05)
Recently, the possibility of upgrading conventional vehicles to Hybrid Electric Vehicles is gaining
interest. Among the different options for hybridization, researchers are focusing on electrification
of rear wheels in ...
Optimal tuning of control variables in CR Diesel engines via Multi-Zone modelling of combustion and emissions with experimental testing
(2016-03-30)
The interest in Diesel engines for automotive application has dramatically grown in the last decades, due to the benefits gained with the introduction of Common Rail system and electronic control. A strong increase in fuel ...
Caratterizzazione termo-fluidodinamica ed ottimizzazione delle prestazioni di un prototipo di refrigeratore magnetico a magneti permanenti rotanti operante a temperatura ambiente
(2016-04-11)
The main purpose of the present work was the completion and the
thermo-fluid dynamic characterization of a Rotary Permanent Magnet
Magnetic Refrigerator operating at room temperature.
The experimental device consists of 8 ...
Definizione, modellazione teorico – sperimentale ed energy management di sistemi termo – fotovoltaici a concentrazione
(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 ...
Applications of Artificial Neural Network models to Energetic and Propulsion Systems
(2023-04-05)
Il presente lavoro di ricerca è incentrato sull'applicazione di modelli alle
reti neurali artificiali (ANN) per il calcolo delle prestazioni, dei consumi ,
dell'efficienza e delle emissioni, nel caso di due diversi sistemi ...
Multiphysic modeling and numerical simulation of injection pultrusion processes: impregnation flow, heat-transfer and stress-strain analysis
(2020-06-19)
The present thesis focuses on the study and the modeling of the behaviors occurring in injection pultrusion processes to produce fiber reinforced thermoset polymers. The high market appeal of pultruded profiles and the ...
Topological quantum technologies
(2021-04-08)
Precision measurements through engineered quantum systems are achieving new primacies in sensitivity and accuracy and therefore novel potential applications ranging from mechanical and electrical engineering to material ...
Analisi sperimentale delle prestazioni energetiche dei fluidi frigoriferi tipo “HFO” candidati alla sostituzione dell’R134a
(2016-04-07)
The present experimental work was born from the need to expand the knowledge on the new type of refrigerant fluids, the HFO, representing the fourth generation of fluorinated refrigerants, born in response to the directives ...