| 炉前热分析冷却曲线的数字滤波 |
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| 引用本文： | 倪锋,佟红霞,李大维. 炉前热分析冷却曲线的数字滤波[J]. 铸造设备研究, 2006, 81(1): 10-14 |
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| 作者姓名： | 倪锋 佟红霞 李大维 |
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| 作者单位： | [1]河南科技大学,河南洛阳471003 [2]洛阳工业高等专科学校,河南洛阳471003 [3]首都钢铁公司,北京100041 |
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| 基金项目： | 河南省高校青年骨干教师资助项目 |
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| 摘 要： | 提出了一种新的数字滤波方法,与平均值滤波和惯性滤波相比,能更加有效地滤除高频干扰,并使低频信号保真度也明显改善,尤其适合于炉前热分析实测冷却曲线的光滑处理.
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| 关 键 词： | 炉前热分析 冷却曲线 数字滤波 |
| 文章编号： | 1004-6178(2006)01-0010-05 |
| 修稿时间： | 2005-11-10 |
Digital Filter of Cooling Curve Used for Metallurgical Thermo-analysis |
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| NI Feng,TONG Hong-xia,Li Da-wei. Digital Filter of Cooling Curve Used for Metallurgical Thermo-analysis[J]. Research Studies On Foundry Equipment, 2006, 81(1): 10-14 |
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| Authors: | NI Feng TONG Hong-xia Li Da-wei |
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| Abstract: | A new kind of digital filter has been designed.Compared with average filter and inertia filter,it can eliminate high frequency interference more effectively and significantly improve the fidelity of low frequency signal.It is especially suitable for smoothing treatment of cooling curve used for metallurgical site thermo-analysis. |
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| Keywords: | metallurgical site thermo-analysis cooling curve digital filter |
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