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Showing 1 to 20 of 21 for “"Settore ING-IND/08 - Macchine a Fluido"”.

  1. In Cylinder NOx Control Technologies for Marine Diesel Engines

    … CFD simulation code for a Wartsila 6 cylinder, 4 strokes, medium speed marine diesel engine, to evaluate their potential in order to reach the IMO Tier 3 NOx emissions target. By means of extreme Miller cycles, with Early Intake Valve Closures (EIVC up to 100 crank angle degrees before …

    poli-torino Repository record for In Cylinder NOx Control Technologies for Marine Diesel Engines (opens in a new tab)

  2. A COMPREHENSIVE METHODOLOGY for the OPTIMIZATION of the OPERATING STRATEGY of HYBRID ELECTRIC VEHICLES

    … main concerns in our society. Driven by more stringent international standards, automobile manufacturers are developing new technologies such as the Hybrid Electric Vehicles (HEVs). These innovative systems combine the main benefits of traditional Internal Combustion Engines (ICEs) with those of …

    poli-torino Repository record for A COMPREHENSIVE METHODOLOGY for the OPTIMIZATION of the OPERATING STRATEGY of HYBRID ELECTRIC VEHICLES (opens in a new tab)

  3. Advanced modelling of lubricating gaps in positive displacement machines

    L'abstract è presente nell'allegato / the abstract is in the attachment

    poli-torino Repository record for Advanced modelling of lubricating gaps in positive displacement machines (opens in a new tab)

  4. High-Fidelity Computational Analysis of the Aerothermal Performance of In-serviced Jet Engine Blades

    … into the continuous challenge of developing new and better design and optimization strategies. In the information age, it is only natural that a great deal of this effort is going to be carried out by means of computational analysis. That is to say, these design and optimization …

    cagliari Repository record for High-Fidelity Computational Analysis of the Aerothermal Performance of In-serviced Jet Engine Blades (opens in a new tab)

  5. Design Optimisation and Flow Characterisation for Future Aeroengine Axial Fan Blades

    The increased need to design higher performing aerodynamic shapes has led to design optimisation cycles requiring high-fidelity CFD models and high-dimensional parametrisation schemes. The computational cost of employing global search algorithms on such scenarios has typically been prohibitive for …

    cagliari Repository record for Design Optimisation and Flow Characterisation for Future Aeroengine Axial Fan Blades (opens in a new tab)

  6. Analisi e simulazione di circuiti idraulici per macchine movimento terra

    … e modellare i circuiti idraulici di due macchine movimento terra, in particolare di un telehandler e di un escavatore al fine di comprendere l’attuale soluzione circuitale e di far emergere pregi e difetti con lo scopo di mantenere i primi risolvendo i secondi. Al fine di avvalorare le …

    poli-torino Repository record for Analisi e simulazione di circuiti idraulici per macchine movimento terra (opens in a new tab)

  7. Experimental Investigation on Different After-treatment Technologies for the Control of Pollutant Emissions from Automotive Diesel Engines.

    … (HSDI) Diesel engines are nowadays spreading in the global market of passenger cars, thanks to undoubted advantages such as higher efficiency (lower fuel consumption and CO2 emissions), drivability, durability and reliability. Increasing concerns regarding the two main pollutants from …

    poli-torino Repository record for Experimental Investigation on Different After-treatment Technologies for the Control of Pollutant Emissions from Automotive Diesel Engines. (opens in a new tab)

  8. A comprehensive analysis of natural gas direct injection and of mixture formation in spark ignition engines

    The transportation sector is becoming increasingly linked to environmental problems, with a technology relying heavily on the exploitation of not renewable energies: the combustion of hydrocarbons in internal combustion engine (ICE). Since this is still expected to be the main technical solution to …

    poli-torino Repository record for A comprehensive analysis of natural gas direct injection and of mixture formation in spark ignition engines (opens in a new tab)

  9. Extended Momentum Model for Single and Multiple Hydrokinetic Turbines in Subcritical Flows

    This thesis proposes equations extending the Free Surface Actuator Disc Theory to yield drag forces and interference factors from a series of two porous discs in open channel flows. The new model includes blockage ratio and Froude number as independent variables, which are inferred in advance to …

    trento Repository record for Extended Momentum Model for Single and Multiple Hydrokinetic Turbines in Subcritical Flows (opens in a new tab)

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