Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1578565 | Materials Science and Engineering: A | 2011 | 6 Pages |
Abstract
⺠The model is derived using the activation energy dependence on the internal stress. ⺠Equation of transient creep rate goes asymptotically to the steady state value. ⺠Only two parameters are needed: the decay strain and the scaled activation volume. ⺠The two parameters depend on stress and are independent of temperature. ⺠The model is successfully verified on high chromium steel and nickel superalloy.
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Related Topics
Physical Sciences and Engineering
Materials Science
Materials Science (General)
Authors
Luca Esposito, Nicola Bonora,