Open Access
表2
缩比模型与基础模型数值计算结果对比
| 喷管型面 | 菱形区理论长度 | 平均马赫数 | 马赫数均方根偏差 | 轴向马赫数梯度 | |
| Ma=1.2 | 缩比模型 | 0.082 9 | 1.249 6 | 0.004 5 | 0.041 5 |
| 基础模型 | 0.663 4 | 1.225 1 | 0.002 7 | 0.000 3 | |
| Ma=1.3 | 缩比模型 | 0.103 8 | 1.350 5 | 0.006 1 | 0.044 4 |
| 基础模型 | 0.830 8 | 1.320 6 | 0.003 6 | 0.001 5 | |
| Ma=1.4 | 缩比模型 | 0.122 5 | 1.449 3 | 0.005 1 | 0.031 3 |
| 基础模型 | 0.980 0 | 1.417 0 | 0.002 4 | -0.000 2 | |
| Ma=1.5 | 缩比模型 | 0.139 8 | 1.548 4 | 0.004 5 | 0.024 4 |
| 基础模型 | 1.118 0 | 1.514 4 | 0.003 1 | -0.001 3 | |
| Ma=1.6 | 缩比模型 | 0.156 1 | 1.644 8 | 0.003 9 | 0.018 7 |
| 基础模型 | 1.249 1 | 1.613 1 | 0.005 6 | -0.001 4 | |
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