state technological university stankin. and equipment, for the development, creation and effective operation of dry air cooling units for high-power power units, oleg osherevich milman, professor of the department of kaluga state university named after tsyalkovsky, a large team worked. for supporting our work, the leadership of all these organizations, once again, we serve russia, for the creation of modern production of turbine blades and housing parts from new import-substituting casting, heat-resistant nickel alloys and the development of unique vacuum melting equipment for the pd8 engine, dear mikhail vladimirovich, dear colleagues tatyana alekseevna, i also extend my gratitude to you, you always supported and support scientific organizations, especially the grenz system. without your help from the ministry of education, but i would note that i am the leader of a team of two organizations, this is a well-known center for the production of engines, blades, power supply, rybensky saturn, because half of the team are the people who created this engine, and we developed, created a scientific