In NJSC “Karaganda Technical University named after Abylkas Saginov” will be defended doctoral dissertation for the degree of Doctor of Philosophy PhD in the research area: 8D071 – “Engineering”, educational programme 8D07102 – “Transport, transport equipment and technologies” Phd student Kukesheva Aliya Bakibayevna on the topic “Development of a methodology for calculating the design and operating mode of the exhaust gas cleaning system for internal combustion engines”.