抄録
The operating principle of an ultrasonic speckle velocimetry technique of flow-velocity measurement is described. This method allows the quick determination of the velocity of an object on the basis of a simple statistical process involving counting the local intensity fluctuations of the echo signal from the object. The results of a basic experiment to verify the effectiveness of the proposed method are presented. It is also shown that there is a linear relationship between the flow speed and the number of speckle intensity fluctuations.
本文言語 | English |
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ページ(範囲) | 1007-1012 |
ページ数 | 6 |
ジャーナル | Ultrasonics Symposium Proceedings |
巻 | 2 |
出版ステータス | Published - 1988 12月 1 |
イベント | IEEE 1988 Ultrasonics Symposium - Proceedings - Chicago, IL, USA 継続期間: 1988 10月 2 → 1988 10月 5 |
ASJC Scopus subject areas
- 工学(全般)