%0 Journal Article %T DEVELOPMENT OF THE DESIGN AND CHECKING THE PERFORMANCE OF AN IMPROVED MODEL OF A CATAPULT FOR OPENING A LADLE %A Ponamaryova, E.A. %K metallurgical ladle, steel casting, slide gate system, ladle filler sands, catapult, physical model %J Bulletin of Belgorod State Technological University named after. V. G. Shukhov %D 2025 %N 10 %P 9 %I Belgorod State Technological University named after V.G. Shukhov