| 采煤机截煤滚筒旋叶升角的无因次分析 |
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| 引用本文： | 李俊海,尹惠敏.采煤机截煤滚筒旋叶升角的无因次分析[J].辽宁工程技术大学学报(自然科学版),1990(2). |
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| 作者姓名： | 李俊海 尹惠敏 |
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| 作者单位： | 阜新矿业学院采掘机械教研室
(李俊海)，阜新矿业学院采掘机械教研室(尹惠敏) |
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| 摘 要： | 本文依据因次分析的基本原理,研究了装煤时旋叶升角的变化函数。根据最佳装煤条件下的试验数据,提出了合理旋叶升角的范围;并从截煤效率考虑,对此范围进行了修正。
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| 关 键 词： | 因次分析 因次量群 最佳旋叶升角 装煤效率 截煤效率 |
THE ZERO DIMENSIONAL ANALYSIS OF SHEARER DRUM VANE ANGLE |
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| Li Junhai Yin Huimin.THE ZERO DIMENSIONAL ANALYSIS OF SHEARER DRUM VANE ANGLE[J].Journal of Liaoning Technical University (Natural Science Edition),1990(2). |
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| Authors: | Li Junhai Yin Huimin |
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| Institution: | Li Junhai Yin Huimin |
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| Abstract: | The variable function of vane angle during loading is studied on the basic principle of dimensional analysis. A-reasonable range of vane angle is presented on the basis of experiment data in optimal loading condition, and the range is modified in view of cutting efficiency. |
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| Keywords: | dimensional analysis dimensional group optimal vane angle loading efficiency cutting efficiency |
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