燃气调节阀低扭矩优化设计及试验研究
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刘广奥,陈英龙,罗畅敏,闫博,高飞
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Optimization design and experimental study of gas control valve with low torque
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Guang'ao LIU,Yinglong CHEN,Changmin LUO,Bo YAN,Fei GAO
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| 表4 泄漏量响应面回归模型方差分析结果 |
| Table 4 Variance analysis results of response surface regression model for leakage rate |
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| 方差来源 | 均方 | 自由度 | 离差平方和 | F值 | P值 |
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| 模型 | 111.06 | 9 | 12.34 | 83.33 | <0.000 1 | | A | 70.39 | 1 | 70.39 | 475.33 | <0.000 1 | | B | 4.67 | 1 | 4.67 | 31.51 | 0.002 5 | | C | 0.110 5 | 1 | 0.11 | 0.745 9 | 0.427 3 | | AB | 1.21 | 1 | 1.21 | 8.17 | 0.035 5 | | AC | 0.469 2 | 1 | 0.469 2 | 3.17 | 0.135 2 | | BC | 0.06 | 1 | 0.06 | 0.405 3 | 0.552 3 | | A2 | 33.84 | 1 | 33.84 | 228.54 | <0.000 1 | | B2 | 1.01 | 1 | 1.01 | 6.81 | 0.047 7 | | C2 | 0.240 1 | 1 | 0.240 1 | 1.62 | 0.258 9 | | 残差 | 0.740 4 | 5 | 0.148 1 | — | — | | 失拟度 | 0.740 4 | 3 | 0.246 8 | — | — | | 总离差 | 111.80 | 14 | — | — | — | | 决定系数 | 0.993 4 | — | — | — | — | | 调整系数 | 0.981 5 | — | — | — | — |
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