Description

This Master Prompt examines the reliability, durability, safety, and failure behaviour of electrical materials, devices, components, and engineering systems under operational and environmental stresses. It covers electrical degradation, thermal ageing, insulation deterioration, contact failure, semiconductor instability, electrical discharge damage, material fatigue, irradiation effects, and coupled electrothermal and electromechanical failure mechanisms. The theme emphasizes systematic failure investigation, root-cause analysis, condition monitoring, accelerated life testing, non-destructive evaluation, and reliability modelling. It incorporates electrical, thermal, mechanical, and microstructural characterization to identify relationships between degradation mechanisms and performance deterioration. Research applications include electrical contact failure, battery ageing, power electronics reliability, insulation service-life evaluation, electrical construction safety, and inspection-based identification of defective electronic components. The theme also considers occupational electrical injury research, safety compliance assessment, risk evaluation, and AI-assisted inspection methods. The objective is to establish rigorous research workflows for identifying electrical failure mechanisms, evaluating operational risks, improving safety, and developing preventive maintenance and reliability enhancement strategies.