Title :
Computational simulation of electron and ion beams interaction with solid high-molecular dielectrics and inorganic glasses
Author :
Milyavskiy, V.V.
Author_Institution :
HEDRC RAS IVTAN, Moscow, Russia
Abstract :
Summary form only given. A numerical investigation of the interaction of electron beams (with the energy within the limits 100 keV-20 MeV) and ion beams (with the energy over the range 1 keV-50 MeV) with solid high molecular dielectrics and inorganic glasses is performed. Note that the problem of interaction of electron beams with glass optical covers is especially interesting in connection with the problem of radiation protection of solar power elements on cosmic satellites and stations. For computational simulation of the above-mentioned processes a mathematical model was developed, describing the propagation of particle beams throw the sample sickness, the accumulation and relaxation of volume charge and shock-wave processes, as well as the evolution of electric field in the sample. The calculation of energy deposition by electron beam in a target in the presence of nonuniform electric field was calculated with the assistance of the semiempirical procedure, formerly proposed by author of this work.
Keywords :
dielectric materials; electron beam effects; electron-surface impact; glass; ion beam effects; ion-surface impact; 1 keV to 50 MeV; computational simulation; cosmic satellites; cosmic stations; electric field; electron beams interaction; energy deposition; inorganic glasses; ion beams interaction; nonuniform electric field; numerical investigation; particle beams propagation; radiation protection; semiempirical procedure; shock-wave processes; solar power elements; solid high-molecular dielectrics; volume charge; Computational modeling; Dielectrics; Electron beams; Electron optics; Glass; Ion beams; Optical beams; Particle beam optics; Protection; Solids;
Conference_Titel :
Plasma Science, 1998. 25th Anniversary. IEEE Conference Record - Abstracts. 1998 IEEE International on
Conference_Location :
Raleigh, NC, USA
Print_ISBN :
0-7803-4792-7
DOI :
10.1109/PLASMA.1998.677820