タイトル | Acoustic levitation technique for containerless processing at high temperatures in space |
著者(英) | Hammarlund, Gregory R.; Danley, Thomas J.; Merkley, Dennis R.; Rey, Charles A. |
著者所属(英) | Intersonics, Inc. |
発行日 | 1988-11-01 |
言語 | eng |
内容記述 | High temperature processing of a small specimen without a container has been demonstrated in a set of experiments using an acoustic levitation furnace in the microgravity of space. This processing technique includes the positioning, heating, melting, cooling, and solidification of a material supported without physical contact with container or other surface. The specimen is supported in a potential energy well, created by an acoustic field, which is sufficiently strong to position the specimen in the microgravity environment of space. This containerless processing apparatus has been successfully tested on the Space Shuttle during the STS-61A mission. In that experiment, three samples wer successfully levitated and processed at temperatures from 600 to 1500 C. Experiment data and results are presented. |
NASA分類 | MATERIALS PROCESSING |
レポートNO | 89A17101 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/366696 |
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