0 引言
1 太阳能聚光模具烧结系统及材料
1.1 试验材料
表 1 HUST-1模拟月壤化学成分表Table 1 HUST-1 chemical composition table of simulated lunar soil |
| 模拟月壤 | SiO2 | Al2O3 | Fe2O3 | CaO | MgO | Na2O | TiO2 | K2O | P2O5 | MnO |
| HUST-1 | 47.00 | 16.30 | 11.95 | 7.97 | 7.49 | 3.07 | 2.83 | 2.25 | 0.55 | 0.16 |
| Apollo 14 | 48.10 | 17.40 | 10.40 | 10.70 | 9.40 | 0.70 | 1.70 | 0.55 | 0.51 | 0.14 |
| CAS-1 | 49.24 | 15.80 | 11.47 | 7.25 | 8.72 | 3.08 | 1.91 | 1.03 | 0.30 | 0.14 |
| LRS | 48.23 | 18.29 | 11.19 | 7.89 | 4.41 | 3.70 | 2.96 | 2.15 | 0.50 | 0.20 |
1.2 太阳能聚光模具烧结原理试验系统
2 太阳能模具烧结可行性仿真分析
表 3 太阳辐照度和菲涅尔透镜聚焦光斑能量密度换算关系Table 3 Solar irradiance and Fresnel lens focus spot energy density conversion relationship table |
| 太阳辐照度/W·m−2 | 光斑能量密度/W·m−2 |
| 700 | 298144 |
| 800 | 340736 |
| 900 | 383328 |
| 1000 | 425920 |
| 1100 | 468512 |
| 1200 | 511104 |
| 1300 | 553696 |
| 1321.5 | 562853 |
| 1368 | 582659 |
| 1400 | 596288 |
| 1416 | 603103 |