Aalto University, P.O. Box 11000, FI-00076 Aalto www.aalto.fi Author Antti Lajunen Name of the doctoral dissertation Improving the Energy Efficiency and Operating Performance of Heavy Vehicles by Powertrain Electrification Publisher School of Engineering Unit Department of Engineering Design and Production Series Aalto University publication series DOCTORAL DISSERTATIONS 125/2014 Field of resea...