摘要: The objective of the present work was to develop a method for identifyingphysically plausible finite element system models of airframe structures from test data. The assumed models were based on linear elastic behavior with genera... 展开
作者 | Hanagud, S. | ||
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原报告号 | N9318576 | 总页数 | 24 |
报告类别/文献类型 | NASA / NTIS科技报告 | ||
关键词 | Airframes Design analysis Helicopters Mathematical models Rotary wingaircraft Structural vibration Finite element method Damping Nastran Nonlinear systems |