Electrofracture mechanics of dielectric aging
We introduce a fracture mechanics concept of aging in solid dielectrics. The key element is that growth of a damage structure is only possible if the release of electrostatic energy due to growth exceeds the formation energy of the damage structure. Both the electrostatic energy release and the form...
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Veröffentlicht in: | Journal of applied physics 1984-01, Vol.56 (2), p.455-459 |
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Hauptverfasser: | , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | We introduce a fracture mechanics concept of aging in solid dielectrics. The key element is that growth of a damage structure is only possible if the release of electrostatic energy due to growth exceeds the formation energy of the damage structure. Both the electrostatic energy release and the formation energy are calculated for simple examples. |
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ISSN: | 0021-8979 1089-7550 |
DOI: | 10.1063/1.333931 |