Study of the Effect of Intake Layout on the Wavefront in a Beam Expanding System of a Telescope
Abstract
:1. Introduction
2. The Method of Ray Tracing
2.1. Effect of a Flow Field on Light Transmission
2.2. Ray Tracing in the Non-Uniform Refractive Index Medium
3. Simulation Analysis
3.1. Intake Layout of the Beam Expanding System
3.2. Simulation Analysis: Effect of Flow Field on Wavefront
4. Experimental Verification
5. Conclusions
Author Contributions
Funding
Conflicts of Interest
References
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Project | Number of Rows | Number of Holes Per Row |
---|---|---|
Plan A | 4 | 90 |
Plan B | 8 | 90 |
Plan C | 16 | 90 |
Item | Value |
---|---|
Material | Ideal gas |
Model | Realisable |
Inlet | Mass flow rate |
Mass flow rate | 0.1 kg/s |
Supersonic/initial gauge pressure | 101,325 Pa |
Outlet | Pressure outlet |
Operating conditions | 0 Pa |
Project | Number of Rows | Number of Holes Per Row |
---|---|---|
Plan D | 16 | 180 |
Plan E | 16 | 360 |
Project | PV | RMS |
---|---|---|
Plan C | 0.214 | 0.049 |
Plan D | 0.152 | 0.032 |
Plan E | 0.144 | 0.031 |
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Zhang, Q.; Tan, Y.; Ren, G.; Tang, T. Study of the Effect of Intake Layout on the Wavefront in a Beam Expanding System of a Telescope. Appl. Sci. 2020, 10, 3643. https://doi.org/10.3390/app10103643
Zhang Q, Tan Y, Ren G, Tang T. Study of the Effect of Intake Layout on the Wavefront in a Beam Expanding System of a Telescope. Applied Sciences. 2020; 10(10):3643. https://doi.org/10.3390/app10103643
Chicago/Turabian StyleZhang, Qingpeng, Yi Tan, Ge Ren, and Tao Tang. 2020. "Study of the Effect of Intake Layout on the Wavefront in a Beam Expanding System of a Telescope" Applied Sciences 10, no. 10: 3643. https://doi.org/10.3390/app10103643