“…In the scope of LP-EGR, the effects of air-EGR mixing before the compressor have indeed been analyzed in the works of Brune et al [38,39], Vithala et al [40] and more recently by Reihani et al [41,42]. Particularly, the injection of EGR stream can improve the behavior of the compressor under certain conditions according to Reihani et al [42].…”