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Date of download: 7/9/2016 Copyright © 2016 SPIE. All rights reserved. Schematic diagram of the coordinate system; θ is the viewing angle and O.R. represents.

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Presentation on theme: "Date of download: 7/9/2016 Copyright © 2016 SPIE. All rights reserved. Schematic diagram of the coordinate system; θ is the viewing angle and O.R. represents."— Presentation transcript:

1 Date of download: 7/9/2016 Copyright © 2016 SPIE. All rights reserved. Schematic diagram of the coordinate system; θ is the viewing angle and O.R. represents a typical ray passing through the phase object P.O. Figure Legend: From: New reconstruction algorithm for moiré tomography in flow field measurements Opt. Eng. 2006;45(11):117002-117002-8. doi:10.1117/1.2395922

2 Date of download: 7/9/2016 Copyright © 2016 SPIE. All rights reserved. Schematic diagram illustrating the geometry associated with the calculation of the partial derivative. Figure Legend: From: New reconstruction algorithm for moiré tomography in flow field measurements Opt. Eng. 2006;45(11):117002-117002-8. doi:10.1117/1.2395922

3 Date of download: 7/9/2016 Copyright © 2016 SPIE. All rights reserved. Comparison of the reconstruction obtained by different algorithms: (a) exact temperature distribution, (b) reconstruction by our previous algorithm, and (c) reconstruction by modified ART. Figure Legend: From: New reconstruction algorithm for moiré tomography in flow field measurements Opt. Eng. 2006;45(11):117002-117002-8. doi:10.1117/1.2395922

4 Date of download: 7/9/2016 Copyright © 2016 SPIE. All rights reserved. Comparison of the reconstruction errors resulting from different algorithms: (a) normalized distance errors and (b) maximum value errors. Figure Legend: From: New reconstruction algorithm for moiré tomography in flow field measurements Opt. Eng. 2006;45(11):117002-117002-8. doi:10.1117/1.2395922

5 Date of download: 7/9/2016 Copyright © 2016 SPIE. All rights reserved. Schematic diagram of rotatable deflectometric system. Figure Legend: From: New reconstruction algorithm for moiré tomography in flow field measurements Opt. Eng. 2006;45(11):117002-117002-8. doi:10.1117/1.2395922

6 Date of download: 7/9/2016 Copyright © 2016 SPIE. All rights reserved. Deformed moiré deflectograms recorded at three view angles in the experiment: (a) 0, (b) 60, and (c) 120deg. Figure Legend: From: New reconstruction algorithm for moiré tomography in flow field measurements Opt. Eng. 2006;45(11):117002-117002-8. doi:10.1117/1.2395922

7 Date of download: 7/9/2016 Copyright © 2016 SPIE. All rights reserved. Reconstructed temperature distribution at a designated section. (a) Asymmetric temperature distribution and (b) temperature contour map. Figure Legend: From: New reconstruction algorithm for moiré tomography in flow field measurements Opt. Eng. 2006;45(11):117002-117002-8. doi:10.1117/1.2395922

8 Date of download: 7/9/2016 Copyright © 2016 SPIE. All rights reserved. Schematic diagram of experimental setup. Figure Legend: From: New reconstruction algorithm for moiré tomography in flow field measurements Opt. Eng. 2006;45(11):117002-117002-8. doi:10.1117/1.2395922

9 Date of download: 7/9/2016 Copyright © 2016 SPIE. All rights reserved. Deflectogram of rocket exhausted jet and the designated cross sections for reconstruction. Figure Legend: From: New reconstruction algorithm for moiré tomography in flow field measurements Opt. Eng. 2006;45(11):117002-117002-8. doi:10.1117/1.2395922


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