Bourouis, AthmaneDeriche, Mohammed AmineDjedid, Toufik(Promoteur)2022-06-232022-06-232017https://dspace.univ-boumerdes.dz/handle/123456789/966457 p. : ill. ; 30 cmThe Main objective of this study is to appreciate the material choice in the Diesel engine piston head with direct injection on the mechanical and thermal stresses.We focused our study on the 6MG28BX engine type NIIGATA.For this study,the simulation is done applying the finite elements method using ANSYS software.Then,an analysis of deformations on each material was made.The obtained results were compared to obtain the best characteristicsfrDiesel injection engineMoteur diesel à injectionMechanical and thermal stressesContraintes mécaniques et thermiquesANSYS softwareANSYS : LogicielThesis