タイトル | Thermal Strap Increases Cryocooling Efficiency |
著者(英) | Green, Kenneth E.; Johnson, Dean L.; Ross, Ronald G., Jr. |
著者所属(英) | Jet Propulsion Lab., California Inst. of Tech. |
発行日 | 1995-11-01 |
言語 | eng |
内容記述 | Report discusses concept for decreasing compressor power consumed by spacecraft mechanical cryocooler providing 0.5 W of refrigeration at temperature of 61 K at tip of cold finger. Involves connecting thermal strap between radiator or other heat sink at intermediate temperature and stiffening ring located on cold finger about one-third way from base to tip and attains temperature of about 250 K during normal operation. Depending upon specific design, electrical power consumed by mechanical cryocooler reduced by half. |
NASA分類 | MACHINERY |
レポートNO | 95B10612 NPO-19395 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/305468 |
|