Micromechanical Coupled Study of Crack Growth Initiation Criterion in Pressure Vessel Steel

• Published in: Проблемы прочности
• Date: 2004
• Main Authors: Rakin, M., Sedmak, A., Cvijovic, Z., Zrilic, M., Sedmak, S.
• Format: Article
• Language: English
• Published: Інститут проблем міцності ім. Г.С. Писаренко НАН України 2004
• Subjects: Научно-технический раздел
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/47060
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Micromechanical Coupled Study of Crack Growth Initiation Criterion in Pressure Vessel Steel / M. Rakin, A. Sedmak, Z. Cvijovic, M. Zrilic, S. Sedmaka // Проблемы прочности. — 2004. — № 1. — С. 48-53. — Бібліогр.: 12 назв. — англ.

We present results of the combined design-theoretical investigation of the mechanism of crack growth at the onset of ductile fracture of NPP reactor pressure vessels. Micromechanical approach to the prediction of ductile fracture has been applied, according to which the volume fraction of voids...