SIMULATIONS OF NEUTRAL BEAM INJECTION IN QUASI-STATIONARY OPERATION SCENARIO OF T-15MD TOKAMAK СтатьяIsaev M.Y., Barkalov K.E., Dlougach E.D., Kasyanova N.V., Kuyanov A.Y., Martynov A.A., Smirnov D.V.Plasma Physics Reports. Том 51. 2025. С. 751-762