computer modeling 5 компьютерное моделирование 5 сшито-полиэтиленовая изоляция 5 cross-linked polyethylene insulation 4 polyethylene insulation 3 полиэтиленовая изоляция 3 electric field 2 микровключение 2 электрическое поле 2 XLPE insulated power cable 1 air inclusion 1 cable sealing end 1 conductor screen 1 dielectric loss tangent 1 dielectric spectroscopy 1 electromechanical stress 1 equivalent circuit 1 extra-high voltage power cable 1 field-grading tube 1 high-voltage cable 1 high-voltage cable line 1 inhomogeneity 1 manufacturing and operational defects 1 mechanical stress 1 micro-inclusions 1 micro-sized inclusion 1 multiphysics processes 1 multiscale approach 1 multiscale modeling 1 non-linear properties 1