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| 11. | vibration acceleration signal of a roughing mill main drive speed reduction unit have been decomposed by |
| 摘要运用经验模式分解算法对数值仿真信号及某轧钢厂粗轧机主传动减速机振动加速度信号进行了分解，从而得到若干个基本模式分量，对每个模式分量进行了频谱分析。 |
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| 12. | In addition, the 3d and 4s electron of Cu contribute to the NO decomposition activity by dsp hybrid orbital |
| 轨道分析还表明:Cu的3d和4s电子通过dsp杂化参与π~*反馈而导致NO的活化,同时Cu的σ价电子与NO的5σ电子排斥作用的减小是吸附能增加的主要原因。 |
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