Int. J. Renewable Energy Technology, Vol. 10, No. 3, 2019 247 Copyright © 2019 Inderscience Enterprises Ltd. Eucalyptus biofuel study as alternative for diesel engine Hamza Bousbaa* Department of Mechanical Engineering, ENP of Oran, P.O. Box 1523 El Mnaour, 31000-Oran, Algeria Email: hamza.bousbaa@enp-oran.dz and LTE Laboratory, BP 1523 El Mnaouer, 31000 – Oran, Algeria *Corresponding author Lyes Tarabet LSE, Ecole Militaire Polytechnique, P.O. Box 17 Bordj El Bahri, Algeria Email: ltarabet@gmail.com Khatir Naima LTE Laboratory, BP 1523 El Mnaouer, 31000 – Oran, Algeria and Science Faculty, University Centre of Naama, P.O. Box 66, 45000, Algeria Email: n_khatir@hotmail.com Abdelkrim Liazid LTE Laboratory, BP 1523 El Mnaouer, 31000 – Oran, Algeria and Science Faculty, University of Tlemcen, P.O. Box 119, Algeria Email: ab-liaz@hotmail.fr