Journal of Applied Sciences ›› 1995, Vol. 13 ›› Issue (2): 136-142.

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OPTICAL TOMOGRAPHY AND IMAGE PROCESSING SYSTEM FOR MEASURING 3D ASYMMETRIC FLUID FIELD

XIAO XUDONG1, SHI DUFANG1, CHEN SHAOHUA1, HAN CAIYUAN2   

  1. 1. Huazhong University of Science and Technology;
    2. National Coal Combustion Laboratory
  • Received:1993-09-20 Revised:1993-11-30 Online:1995-06-30 Published:1995-06-30

Abstract: In this paper,a simple holographic interferometric system that can obtain multi-directional interference fringe data in optical tomography is designed.The interferograms of the spreading heat air flow are processed and measured by means of the computer image analyzing and processing system. The temperature distribution of a section in the air flow is reconstructed, and compared with the temperatures by a thermal couple at three points.

Key words: experiment system, image processing, measurement of temperature, computer simulation