MANSOURY, M. , , JAFARMADAR, S. , and KOUSHESHI, N. . "EXPERIMENTAL STUDY OF THE EFFECTS OF AIR-INJECTION, INJECTION TIMING AND COOLED EGR ON THE COMBUSTION, EMISSIONS AND PERFORMANCE OF A NATURE ASPIRATED DIRECT INJECTION DIESEL ENGINE", Iranian Journal of Science and Technology Transactions of Mechanical Engineering, 39, M1, 2015, 147-152. doi: 10.22099/ijstm.2015.2955