| 基于改进遗传算法的圆度误差的评定 |
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| 引用本文： | 朱永射,韩正铜,杜长龙,王雅菊.基于改进遗传算法的圆度误差的评定[J].矿山机械,2010(8). |
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| 作者姓名： | 朱永射 韩正铜 杜长龙 王雅菊 |
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| 作者单位： | 中国矿业大学机电工程学院; |
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| 摘 要： | 针对圆度误差评定中最小区域法的特点,提出一种采用实数编码,基于搜索点的适应值变化趋势进行定向变异并自适应地改变变异步长的改进遗传算法,并将该算法用于圆度误差评定问题,详细描述了具体的操作步骤,最后通过仿真实例得到试验结果。结果表明,该方法收敛速度快,计算结果稳定。
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| 关 键 词： | 改进遗传算法 圆度误差 最小区域解 |
Evaluation to roundness error based on an improved genetic algorithm |
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| ZHU Yongshe HAN Zhengtong DU Changlong WANG Yaju College of Mechanical , Electrical Engineering,China University of Mining , Technology,Xuzhou ,Jiangsu,China.Evaluation to roundness error based on an improved genetic algorithm[J].Mining & Processing Equipment,2010(8). |
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| Authors: | ZHU Yongshe HAN Zhengtong DU Changlong WANG Yaju College of Mechanical Electrical Engineering China University of Mining Technology Xuzhou Jiangsu China |
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| Affiliation: | ZHU Yongshe HAN Zhengtong DU Changlong WANG Yaju College of Mechanical , Electrical Engineering,China University of Mining , Technology,Xuzhou 221116,Jiangsu,China |
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| Abstract: | According to the characteristics of minimum zone approach for roundness error evaluation,the paper proposes an improved genetic algorithm with utilizing real encoding.It adopts oriented mutation with adaptive variation of step size based on fitness variation trends of searched points.Then this approach applies to roundness error evaluation,and specific process is described in detail and the final results obtained by simulation example.The results show this approach can bring about asymptotic rate and stable... |
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| Keywords: | improved genetic algorithm roundness error minimum zone solution |
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