タイトル | Downsizing assessment of automotive Stirling engines |
本文(外部サイト) | http://hdl.handle.net/2060/19840006921 |
著者(英) | Knoll, R. H.; Klann, J. L.; Tew, R. C., Jr. |
著者所属(英) | NASA Lewis Research Center |
発行日 | 1983-09-01 |
言語 | eng |
内容記述 | A 67 kW (90 hp) Stirling engine design, sized for use in a 1984 1440 kg (3170 lb) automobile was the focal point for developing automotive Stirling engine technology. Since recent trends are towards lighter vehicles, an assessment was made of the applicability of the Stirling technology being developed for smaller, lower power engines. Using both the Philips scaling laws and a Lewis Research Center (Lewis) Stirling engine performance code, dimensional and performance characteristics were determined for a 26 kW (35 hp) and a 37 kW (50 hp) engine for use in a nominal 907 kg (2000 lb) vehicle. Key engine elements were sized and stressed and mechanical layouts were made to ensure mechanical fit and integrity of the engines. Fuel economy estimates indicated that the Stirling engine would maintain a 30 to 45 percent fuel economy advantage comparable spark ignition and diesel powered vehicles in the 1984 period. |
NASA分類 | URBAN TECHNOLOGY AND TRANSPORTATION |
レポートNO | 84N14989 NAS 1.15:83468 NASA-TM-83468 E-1783 NASA/DOE/51040-49 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/160811 |