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Unsteady aerodynamic validation experiences from the aeroelastic prediction workshop
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Heeg, Jennifer Chawlowski, Pawel |
| Copyright Year | 2014 |
| Description | The AIAA Aeroelastic Prediction Workshop (AePW) was held in April 2012, bringing together communities of aeroelasticians, computational fluid dynamicists and experimentalists. The extended objective was to assess the state of the art in computational aeroelastic methods as practical tools for the prediction of static and dynamic aeroelastic phenomena. As a step in this process, workshop participants analyzed unsteady aerodynamic and weakly-coupled aeroelastic cases. Forced oscillation and unforced system experiments and computations have been compared for three configurations. This paper emphasizes interpretation of the experimental data, computational results and their comparisons from the perspective of validation of unsteady system predictions. The issues examined in detail are variability introduced by input choices for the computations, post-processing, and static aeroelastic modeling. The final issue addressed is interpreting unsteady information that is present in experimental data that is assumed to be steady, and the resulting consequences on the comparison data sets. |
| File Size | 895252 |
| Page Count | 21 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_20140007352 |
| Archival Resource Key | ark:/13960/t5v74f895 |
| Language | English |
| Publisher Date | 2014-01-13 |
| Access Restriction | Open |
| Subject Keyword | Aerodynamics Conferences Computational Fluid Dynamics Transonic Wind Tunnels Transonic Speed Aerodynamic Stability Navier-stokes Equation Comparison Unsteady Aerodynamics Predictions Reynolds Averaging Wind Tunnel Tests Wind Tunnel Models Aeroelasticity Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Article |