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Aeroelastic analysis for propellers - mathematical formulations and program user's manual
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Gangwani, S. T. Chi, R. M. Johnson, S. A. Bielawa, R. L. |
| Copyright Year | 1983 |
| Description | Mathematical development is presented for a specialized propeller dedicated version of the G400 rotor aeroelastic analysis. The G400PROP analysis simulates aeroelastic characteristics particular to propellers such as structural sweep, aerodynamic sweep and high subsonic unsteady airloads (both stalled and unstalled). Formulations are presented for these expanded propeller related methodologies. Results of limited application of the analysis to realistic blade configurations and operating conditions which include stable and unstable stall flutter test conditions are given. Sections included for enhanced program user efficiency and expanded utilization include descriptions of: (1) the structuring of the G400PROP FORTRAN coding; (2) the required input data; and (3) the output results. General information to facilitate operation and improve efficiency is also provided. |
| File Size | 8743421 |
| Page Count | 254 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19840004462 |
| Archival Resource Key | ark:/13960/t2g78720x |
| Language | English |
| Publisher Date | 1983-12-01 |
| Access Restriction | Open |
| Subject Keyword | Structural Mechanics Propellers Subsonic Flow Sweep Effect Rotor Aerodynamics Mathematical Models Computerized Simulation Flutter Analysis Unsteady Flow Aeroelasticity Aerodynamic Stalling User Manuals Computer Programs Fortran Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |