Jpn. J. Appl. Phys. 36 (1997) pp. 3176-3177  |Next Article|  |Table of Contents|
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Measurement of Temperature Distribution in Space Using Ultrasound Computerized Tomography

Koichi Mizutani, Kenta Nishizaki, Keinosuke Nagai and Kennichi Harakawa1

Institute of Applied Physics, University of Tsukuba, Tsukuba 305, Japan 1Research and Development Institute, Takenaka Corporation, Inzai, Chiba 270-13, Japan

(Received October 23, 1996; accepted for publication January 28, 1997)

We propose a method for measuring the temperature distribution in space using ultrasound computerized tomography (CT). We verified by simulations and experiments that reconstruction of the air temperature distribution is possible using a time of flight profile. Good experimental results were obtained in the reconstruction of a point heat source 30° hotter than room temperature in an area of 100 mm × 100 mm using ultrasound with a frequency of 40 kHz.

URL: http://jjap.jsap.jp/link?JJAP/36/3176/
DOI: 10.1143/JJAP.36.3176


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References | Citing Articles (21)

  1. J. Grey: Measurements in Heat Transfer, eds. E. R. G. Eckert and R. J. Golstein (Hemisphere Pub., 1976).
  2. J. F. Greenleaf, A. A. Johnson, W. F. Samayoa and F. A. Duck: Acoustic Holography 6 (Plenum Press, New York, 1975).
  3. M.Goto, M.Tabei and M. Ueda: Jpn. J. Appl. Phys. 34 (1995) 2796[JSAP].

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