タイトル | Evaluation of structural analysis methods for life prediction |
本文(外部サイト) | http://hdl.handle.net/2060/19880012127 |
著者(英) | Kaufman, A.; Saltsman, J. F.; Halford, G. R.; Tong, M. |
著者所属(英) | NASA Lewis Research Center |
発行日 | 1988-04-01 |
言語 | eng |
内容記述 | The utility of advanced constitutive models and structural analysis methods are evaluated for predicting the cyclic life of an air-cooled turbine blade for a gas turbine aircraft engine. Structural analysis methods of various levels of sophistication were exercised to obtain the cyclic stress-strain response at the critical airfoil location. Calculated strain ranges and mean stresses from the stress-strain cycles were used to predict crack initiation lives by using the total strain version of the strain range partitioning life prediction method. The major results are given and discussed. |
NASA分類 | STRUCTURAL MECHANICS |
レポートNO | 88N21511 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/146599 |