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Interactive design of hypersonic waverider geometries
- Publication Year :
- 1991
- Publisher :
- United States: NASA Center for Aerospace Information (CASI), 1991.
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Abstract
- The paper deals with an inverse design code utilizing the method of oscillating cones; the code integrated into an interactive graphics software package allows manipulation of both the exit-plane shock profile and leading edge of the vehicle. Another interactive feature of the system is the ability to vary freestream conditions and reevaluate the governing conditions. The development of the oscillating cones is shown on five classes each of which is chosen to demonstrate an aspect of improved design flexibility over previous studies. Results are evaluated using a robust flow solver, insuring that the shock shapes specified in the design process are recovered. It is pointed out that the expanded range of waverider geometries that may be generated using the oscillating cones technique may provide insight into visually oriented optimization parameters such as volumetric efficiency and practical planform.
- Subjects :
- Aircraft Design, Testing And Performance
Subjects
Details
- Language :
- English
- Database :
- NASA Technical Reports
- Notes :
- NAG1-880
- Publication Type :
- Report
- Accession number :
- edsnas.19910058974
- Document Type :
- Report