Determination of the maximum mechanical stresses in the insulating material around a defect with a high dielectric permittivity in an electrostatic field

• Date: 2024
• Main Author: Palchykov, O. О.
• Format: Article
• Language: English; Ukrainian
• Published: National Technical University "Kharkiv Polytechnic Institute" and Аnatolii Pidhornyi Institute of Power Machines and Systems of NAS of Ukraine 2024
• Subjects: insulating material; internal and surface defect; electrostatics; structural mechanics; von Mises stress; finite element method
• Online Access: http://eie.khpi.edu.ua/article/view/293407
• Journal Title: Electrical Engineering & Electromechanics

Introduction. All insulating macrohomogeneous solid materials change shape under the influence of an electric field. Problem. The presence of minor defects changes the distribution of an electric field and causes a significant concentration of mechanical stresses in a given section of the material,...