Compressive stress Mechanical stress 3 finite element analysis 3 ABAQUS 2 Cellulose 2 Cellulose degradation 2 Finite element analyse 2 Finite element method 2 Frequency domain analysis 2 Long-term vibration 2 Oil-impregnated pressboard 2 Power transformers 2 Stress aging 2 Thermal 2 Thermal–electrical–mechanical stress aging 2 Vibration amplitude 2 Vibration analysis 2 Vibration frequency 2 long-term vibration 2 oil-impregnated pressboard 2 thermal–electrical–mechanical stress aging 2 Aging 1 Animals 1 Antiangiogenesis 1 Applied forces 1 Article 1 Biphasic theory 1 Brain 1 Brain Neoplasms 1 Buffer layers 1