Xinhai Zhao, Shihe Yi, Haolin Ding, Feng Zhang, Long Jin. Experiment on Optical Path Difference of Supersonic Semi-Free Jet[J]. Acta Optica Sinica, 2020, 40(7): 0701001
- Acta Optica Sinica
- Vol. 40, Issue 7, 0701001 (2020)
Fig. 1. Experiment setup. (a) Schematic of experiment top view; (b) schematic of experiment front view
Fig. 2. Schematic of BOS
Fig. 3. Contour map of light displacement
Fig. 4. Contour map of OPD
Fig. 5. OPD distribution curve along the flow direction under different pressures
Fig. 6. RMS of OPD in observation area under different exit jet densities
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Table 1. Total jet pressure and the corresponding nozzle outlet density at different states
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Table 2. Coefficients of fitting formula
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