Autor: |
Brust, F. W., Majumdar, B. S. |
Zdroj: |
Materials Science; July 1995, Vol. 30 Issue: 4 p431-438, 8p |
Abstrakt: |
We discuss the influence of loading history on creep crack growth. Our attention is mainly focused on the following three aspects of this problem: (i) principal laws of history-dependent creep strain of materials; (ii) creep behavior of cracks, including the choice of suitable fracture parameters that may help to predict cracking; (iii) the importance of taking the history-dependent response of the material into account. We performed numerical calculations based on the use of an appropriate constitutive model and fracture theory for (1) and (2), respectively, to analyze results of tests for (3). |
Databáze: |
Supplemental Index |
Externí odkaz: |
|