Yunfan Yi, Canyang Zheng, Liye Xiao, Xin Dai, Fei Chen. Modeling and Energy Concentration Characteristics of Asymmetric Multi‑ Section Compound Parabolic Concentrator with Vacuum Tube Absorber[J]. Acta Optica Sinica, 2024, 44(18): 1823001
- Acta Optica Sinica
- Vol. 44, Issue 18, 1823001 (2024)
Fig. 1. Geometric models of symmetric CPC and asymmetric N-CPC without light escape. (a) Symmetric CPC; (b) asymmetric N-CPC
Fig. 2. No light escape validation of N-CPC and SS-CPC. (a) N-CPC; (b) SS-CPC
Fig. 3. Physical model of N-CPC and its projected incidence angle
Fig. 4. Flow chart of program calculations
Fig. 5. Verification experiment of NM-CPC reflector structure. (a) Laser experiment; (b) simulation
Fig. 6. Experimental error analysis
Fig. 7. Optical efficiencies of NM-CPC and SS-CPC
Fig. 8. Energy flow density distributions on heat-absorbing surface at different incident angles. (a) 0°; (b) 15°; (c) 30°; (d) 45°
Fig. 9. Total radiation collection during four seasons
Fig. 10. Variation of optical port width
|
Table 1. Some of main parameters of 3D printing equipment
|
Table 2. Peak energy flow density at high-temperature point on heat-absorbing surface
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20