EXPERIMENTAL AND NUMERICAL STUDY OF DAMAGE CAUSED BY HIGH-CURRENT ELECTRON BEAM TO CONSTRUCTION MATERIALS INTENDED FOR THE FIRST WALL OF POWERFUL PLASMA INSTALLATIONS СтатьяBobyr N.P., Kazakov E.D., Orlov M.Yu., Smirnova A.R., Spitsyn A.V., Strizhakov M.G., Sunchugashev K.A., Tkachenko S.I.Journal of Surface Investigation: X-Ray, Synchrotron and Neutron Techniques. Том 18. 2024. С. 1047-1052