タイトル | Global Cost and Weight Evaluation of Fuselage Side Panel Design Concepts |
本文(外部サイト) | http://hdl.handle.net/2060/19970018290 |
著者(英) | Ilcewicz, L. B.; Hanson, C. T.; Polland, D. R.; Hafenrichter, J. L.; Scholz, D. B.; Metschan, S. L.; Griess, K. H.; Smith, P. J.; Finn, S. R. |
著者所属(英) | Boeing Co. |
発行日 | 1997-04-01 |
言語 | eng |
内容記述 | This report documents preliminary design trades conducted under NASA contracts NAS1 18889 (Advanced Technology Composite Aircraft Structures, ATCAS) and NAS1-19349 (Task 3, Pathfinder Shell Design) for a subsonic wide body commercial aircraft fuselage side panel section utilizing composite materials. Included in this effort were (1) development of two complete design concepts, (2) generation of cost and weight estimates, (3) identification of technical issues and potential design enhancements, and (4) selection of a single design to be further developed. The first design concept featured an open-section stringer stiffened skin configuration while the second was based on honeycomb core sandwich construction. The trade study cost and weight results were generated from comprehensive assessment of each structural component comprising the fuselage side panel section from detail fabrication through airplane final assembly. Results were obtained in three phases: (1) for the baseline designs, (2) after global optimization of the designs, and (3) the results anticipated after detailed design optimization. A critical assessment of both designs was performed to determine the risk associated with each concept, that is the relative probability of achieving the cost and weight projections. Seven critical technical issues were identified as the first step towards side panel detailed design optimization. |
NASA分類 | Composite Materials |
レポートNO | 97X10282 NASA-CR-4730 NAS 1.26:4730 |
権利 | No Copyright |
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