%0 Journal Article %T IMPROVEMENT OF COOLING EFFICIENCY OF FIRE CONTROL UNITS %A Kuzmina, T.A. %A Maer, O.M. %A Terekhin, S.N. %K fire alarm, heat pipe, pulse heat pipe, closed loop, phase change %J Problems of risk management in the technosphere %D 2026 %N 2025 %P 12 %I Saint-Petersburg University of State Fire Service of Emercom of Russia