Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Olena S. Kositsyna"'
Publikováno v:
Journal of Chemistry and Technologies. 28:186-193
СУЧАСНІ НАПРЯМКИ НАУКОВИХ РОЗРОБОК ЗІ СТВОРЕННЯ РЕГУЛЯТОРІВ ШВИДКОСТІ ГОРІННЯ ТВЕРДИХ РАКЕТНИХ ПАЛИВ
Publikováno v:
Journal of Chemistry and Technologies. 27:179-200
Publikováno v:
Information systems, mechanics and control. :75-85
The methods for preparation of Schiff’s base from 1,1’-liacetylferrocene and 5-amino-1H-tetrazole, as well as hydrazone from 2,6-dimethyl-3,5-pyridinecarboxylic acid dihydrazide and acetylferrocene have been developed. The structure of the obtain
Publikováno v:
Journal of Chemistry and Technologies; Vol 27, No 1 (2019): Journal of Chemistry and Technologies; 58-64
The perspective way of reducing the cost of transport space operations is analyzed. It is shown that using propellant tanks polyethylene covers as fuel is the most effective way to reduce the cost of launching a satellite to low near-Earth orbits. Th