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    Experimental setup for the cyclic variability analysis on a spark ignition engine

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    The paper presents the experimental activity developed to create a flexible data acquisition and processing system which can be used for cyclic variability studies

    Effects of Control Strategies on the Performance of a PEM Fuel Cell Module

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    A FC stack performance depends on the behavior of each single cell. Non uniformity in the voltage of the cells can be caused by components/manufacturing problems or operating problems such as a non adequate reactants distribution, water flooding or dehydration. To analyze the effect of differentcontrol strategies on cell voltage non uniformity at the Mechanical Engineering Department of the University of Trieste a test rig has been developed. The stack currently analyzed is a 47 PEM cell stack manufactured by Ballard. The uniformity analysis has been performed at different loads investigating the effect of different control strategies regarding anode purge
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