发明授权
- 专利标题: Micro-sensor thin-film anemometer
- 专利标题(中): 微传感器薄膜风速计
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申请号: US361601申请日: 1994-11-21
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公开(公告)号: US5576488A公开(公告)日: 1996-11-19
- 发明人: Mark Sheplak , Catherine B. McGinley , Eric F. Spina , Ralph M. Stephens , Purnell Hopson, Jr. , Vincent B. Cruz
- 申请人: Mark Sheplak , Catherine B. McGinley , Eric F. Spina , Ralph M. Stephens , Purnell Hopson, Jr. , Vincent B. Cruz
- 申请人地址: DC Washington
- 专利权人: The United States of America as represented by the United States National Aeronautics and Space Administration
- 当前专利权人: The United States of America as represented by the United States National Aeronautics and Space Administration
- 当前专利权人地址: DC Washington
- 主分类号: G01F1/692
- IPC分类号: G01F1/692 ; G01P5/12 ; G01F1/68
摘要:
A device for measuring turbulence in high-speed flows is provided which includes a micro-sensor thin-film probe. The probe is formed from a single crystal of aluminum oxide having a 14.degree. half-wedge shaped portion. The tip of the half-wedge is rounded and has a thin-film sensor attached along the stagnation line. The bottom surface of the half-wedge is tilted upward to relieve shock induced disturbances created by the curved tip of the half-wedge. The sensor is applied using a microphotolithography technique.
公开/授权文献
- USD317149S Remote cable connector 公开/授权日:1991-05-28
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