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Initial dynamic load estimates during configuration design
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Schiff, Daniel |
| Copyright Year | 1987 |
| Description | This analysis includes the structural response to shock and vibration and evaluates the maximum deflections and material stresses and the potential for the occurrence of elastic instability, fatigue and fracture. The required computations are often performed by means of finite element analysis (FEA) computer programs in which the structure is simulated by a finite element model which may contain thousands of elements. The formulation of a finite element model can be time consuming, and substantial additional modeling effort may be necessary if the structure requires significant changes after initial analysis. Rapid methods for obtaining rough estimates of the structural response to shock and vibration are presented for the purpose of providing guidance during the initial mechanical design configuration stage. |
| File Size | 659686 |
| Page Count | 21 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19880004239 |
| Archival Resource Key | ark:/13960/t0jt4jn6k |
| Language | English |
| Publisher Date | 1987-10-01 |
| Access Restriction | Open |
| Subject Keyword | Structural Mechanics Dynamic Structural Analysis Stresses Damping Structural Design Vibration Deflection Design Analysis Estimates Aerospace Systems Computer Programs Finite Element Method Resonant Frequencies Predictions Mathematical Models Stiffness Mechanical Shock Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Article |