Measurement of airflow and pressure characteristics of a fan built in a car ventilation system Jan Pokorný, Filip Poláček, Miloš Fojtlín, Jan Fišer and Miroslav Jícha EPJ Web of Conferences, 114 (2016) 02097 Published online: 28 March 2016 DOI: 10.1051/epjconf/201611402097