Infrared and Laser Engineering, Volume. 51, Issue 3, 20210254(2022)
Study on infrared/millimeter wave composite interference performance of carbon fiber particle size
Figures & Tables(8)
Fig. 2. Influence of carbon fiber particle size on millimeter wave attenuation performance
Fig. 3. Histogram of the attenuation rate of carbon fiber with different ratios to infrared/millimeter wave
Table 1. Mixing uniform design scheme
View tableView in ArticleTable 1. Mixing uniform design scheme
Number x1 x2 x3 1 0.5918 0.2948 0.1134 2 0.4730 0.0878 0.4392 3 0.2183 0.0434 0.7383 4 0.0282 0.5939 0.3779 5 0.7643 0.0917 0.1440 6 0.3764 0.5890 0.0346 7 0.2929 0.3536 0.3536 8 0.1502 0.7082 0.1416 9 0.0871 0.2536 0.6593
Table 2. Distribution ratio table of each group of experimental samples
View tableView in ArticleTable 2. Distribution ratio table of each group of experimental samples
Number Percentage Component 1 Component 2 Component 3 1 59% 30% 11% 2 47% 9% 44% 3 22% 4% 74% 4 3% 59% 38% 5 76% 10% 14% 6 38% 59% 3% 7 30% 35% 35% 8 15% 71% 14% 9 9% 25% 66%
Table 3. Test results of carbon fiber attenuation performance of millimeter wave
View tableView in ArticleTable 3. Test results of carbon fiber attenuation performance of millimeter wave
Number Particle size 3 mm 8 mm A/dBm T $ \mathit{\phi } $ A/dBm T $ \mathit{\phi } $ 1 800 mesh 0.08 98.29% 1.71% 0.06 98.63% 1.37% 2 400 mesh 0.18 96.05% 3.95% 0.26 94.16% 5.81% 3 200 mesh 0.20 95.50% 4.50% 0.22 95.06% 4.94% 4 140 mesh 0.13 97.05% 2.95% 0.05 98.86% 1.14% 5 70 mesh 0.35 92.26% 7.74% 0.30 93.33% 6.67% 6 35 mesh 0.20 95.50% 4.50% 0.23 94.84% 5.16% 7 25 mesh 0.37 91.83% 8.17% 0.21 95.28% 4.72% 8 1.0 mm 8.45 14.29% 85.71% 5.23 29.99% 70.01% 9 1.5 mm 14.95 3.20% 96.80% 10.24 9.46% 90.54% 10 2.0 mm 13.83 4.14% 95.86% 10.45 9.02% 90.98% 11 2.5 mm 13.65 4.32% 95.68% 10.93 8.07% 91.93% 12 3.0 mm 13.47 4.50% 95.50% 11.68 6.79% 93.21% 13 3.5 mm 13.24 4.74% 95.26% 12.23 5.98% 94.02% 14 4.0 mm 13.02 4.99% 95.01% 12.71 5.36% 94.64%
Table 4. Sample content table of each component of carbon fiber with different proportions
View tableView in ArticleTable 4. Sample content table of each component of carbon fiber with different proportions
Number Concent/g 800 mesh 1.5 mm 4 mm 1 0.59 0.30 0.11 2 0.47 0.09 0.44 3 0.22 0.04 0.74 4 0.03 0.59 0.38 5 0.76 0.10 0.14 6 0.38 0.59 0.03 7 0.30 0.35 0.35 8 0.15 0.71 0.14 9 0.09 0.25 0.66
Table 5. Test results of different ratios of carbon fiber on multi-spectrum attenuation performance
View tableView in ArticleTable 5. Test results of different ratios of carbon fiber on multi-spectrum attenuation performance
Program 8-14 µm 8 mm tb0/℃ ta0/℃ tb/℃ ta/℃ T $ \mathit{\phi } $ A/dBm T $ \mathit{\phi } $ 1 20.70 69.30 20.80 51.60 58.06% 41.94% 2.40 57.54% 42.46% 2 21.70 68.40 21.20 59.20 77.57% 22.43% 5.00 31.62% 68.38% 3 21.80 68.40 23.00 56.70 68.63% 31.37% 13.20 4.79% 95.21% 4 21.90 68.00 23.50 61.80 81.16% 18.84% 5.20 30.20% 69.80% 5 24.50 69.60 22.90 46.60 46.56% 53.44% 0.40 91.20% 8.80% 6 21.40 66.60 21.30 48.50 54.97% 45.03% 0.10 97.72% 2.28% 7 23.00 65.60 23.20 51.70 62.51% 37.49% 2.60 54.95% 45.05% 8 24.60 68.20 24.90 61.30 80.82% 19.18% 2.50 56.23% 43.77% 9 25.90 68.70 25.70 57.20 69.50% 30.50% 10.4 9.12% 90.88%
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Yueyue Sun, Xuanyu Wang, Wenjie Dong, Weizhao Yao, Zhilong Liu, Kai Li. Study on infrared/millimeter wave composite interference performance of carbon fiber particle size[J]. Infrared and Laser Engineering, 2022, 51(3): 20210254
Paper Information
Category: Infrared technology and application
Received: Dec. 10, 2021
Accepted: --
Published Online: Apr. 8, 2022
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