Acta Optica Sinica, Volume. 40, Issue 7, 0701001(2020)
Experiment on Optical Path Difference of Supersonic Semi-Free Jet
Figures & Tables(8)
Fig. 1. Experiment setup. (a) Schematic of experiment top view; (b) schematic of experiment front view
Fig. 5. OPD distribution curve along the flow direction under different pressures
Table 1. Total jet pressure and the corresponding nozzle outlet density at different states
View tableTable 1. Total jet pressure and the corresponding nozzle outlet density at different states
Parameter 1 2 3 4 5 6 7 8 P0 /MPa 0.5 0.7 0.9 1.1 1.3 1.5 1.7 2.0 ρe /(kg·m3) 0.44 0.61 0.78 0.96 1.13 1.31 1.48 1.74
Table 2. Coefficients of fitting formula
View tableTable 2. Coefficients of fitting formula
i 0 1 2 3 ai 3.0×10-5 1.1×10-5 -2.1×10-7 1.0×10-9
Tools
Get Citation
Copy Citation Text
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
Paper Information
Category: Atmospheric Optics and Oceanic Optics
Received: Oct. 17, 2019
Accepted: Dec. 23, 2019
Published Online: Apr. 15, 2020
The Author Email: Zhao Xinhai (mailto:18773129527@163.com)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20