1–9 of 9 hits
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    1D Simulation and Experimental Analysis of a Turbocharger Compressor for Automotive Engines under Unsteady Flow Conditions

    Bozza, Fabio / Capobianco, Massimo / Marelli, Silvia et al. | SAE Technical Papers | 2011
    Turbocharging technique will play a fundamental role in the near future not only to improve automotive engine performance, but also to ...
    Publisher: Society of Automotive Engineers , SAE International

    Analysis of Knock Tendency in a Small VVA Turbocharged Engine Based on Integrated 1D-3D Simulations and Auto-Regressive Technique

    Siano, Daniela / Severi, Elena / Bozza, Fabio et al. | SAE Technical Papers | 2014
    differences in terms of knock proximity. On one side, a knock investigation is carried out by means of an Auto-Regressive technique (AR model) to ...
    Publisher: Society of Automotive Engineers , SAE International

    Experimental and Numerical Study of the Water Injection to Improve the Fuel Economy of a Small Size Turbocharged SI Engine

    Bozza, Fabio / Valentino, Gerardo / Teodosio, Luigi et al. | SAE Technical Papers | 2017
    In this work, a promising technique, consisting of a liquid Water Injection (WI) at the intake ports, is investigated to overcome over ...
    Publisher: Society of Automotive Engineers , SAE International

    Extension and Validation of a 1D Model Applied to the Analysis of a Water Injected Turbocharged Spark Ignited Engine at High Loads and over a WLTP Driving Cycle

    Bozza, Fabio / Marchitto, Luca / Teodosio, Luigi et al. | SAE Technical Papers | 2017
    The technique of liquid Water Injection (WI) at the intake port of downsized boosted SI engines is a promising solution to improve the ...
    Publisher: Society of Automotive Engineers , SAE International

    Combined Effects of Valve Strategies, Compression Ratio, Water Injection, and Cooled EGR on the Fuel Consumption of a Small Turbocharged VVA Spark-Ignition Engine

    Bozza, Fabio / Teodosio, Luigi / De Bellis, Vincenzo | SAE Technical Papers | 2018
    the activity is to clearly outline isolated and mutual effects of each technique at various operating points. In this way, some guidelines are ...
    Publisher: Society of Automotive Engineers , SAE International

    1D Numerical and Experimental Investigations of an Ultralean Pre-Chamber Engine

    Müller, Christoph / Tufano, Daniela / Malfi, Enrica et al. | SAE Technical Papers | 2019
    , and enhanced knock resistance. However, the real applicability of this technique is strongly limited by the increase in cyclic variation and ...
    Publisher: Society of Automotive Engineers , SAE International

    Fuel Economy Improvement and Knock Tendency Reduction of a Downsized Turbocharged Engine at Full Load Operations through a Low-Pressure EGR System

    Bozza, Fabio / Teodosio, Luigi / De Bellis, Vincenzo | SAE Technical Papers | 2015
    technique, consisting of the introduction of a low-pressure cooled exhaust gas recirculation (EGR) system, is analyzed by means of a 1D numerical ...
    Publisher: Society of Automotive Engineers , SAE International

    Knock and Cycle by Cycle Analysis of a High Performance V12 Spark Ignition Engine. Part 1: Experimental Data and Correlations Assessment

    Siano, Daniela / Cacciatore, Diego / Minarelli, Fabrizio et al. | SAE Technical Papers | 2015
    addition, a high-pass-filtering technique is used to derive the cycle-by-cycle scattering of the Maximum Amplitude of Pressure Oscillation (MAPO ...
    Publisher: Society of Automotive Engineers , SAE International

    Map-Based and 1D Simulation of a Turbocharger Compressor in Surging Operation

    Bozza, Fabio / De Bellis, Vincenzo | SAE Technical Papers | 2011
    extrapolation technique must be utilized.In this paper two numerical procedures have been presented to predict automotive turbocharger compressor ...
    Publisher: Society of Automotive Engineers , SAE International