| 基于遗传算法的快速成型零件分层方向优化方法 |
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| 引用本文： | 张卓辉,李爱军,杨金勇,郝国丹,王欢.基于遗传算法的快速成型零件分层方向优化方法[J].东华大学学报(自然科学版),2010,36(4). |
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| 作者姓名： | 张卓辉 李爱军 杨金勇 郝国丹 王欢 |
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| 作者单位： | 中国矿业大学机电工程学院,江苏,徐州,221116 |
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| 摘 要： | 熔融沉积快速成型技术在快速成型制造领域中的作用日趋明显,复杂零件成型方向是成型中的关键问题之一.为此,提出了一种熔融沉积成型分层方向的选择方法,建立了以支撑面积最小、制作时间最短和表面粗糙度最低为优化目标函数的数学模型,用遗传算法求解,得到优化的制作方向.快速成型实验结果表明,本方法可明显提高快速成型系统的加工效率,降低系统的成本.
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| 关 键 词： | 快速成型技术 分层方向优化 遗传算法 |
Optimization Method to Fabrication Orientation of Parts in Rapid Prototyping Based on Genetic Algorithm |
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| ZHANG Zhuo-hui,LI Ai-jun,YANG Jin-yong,HAO Guo-dan,WANG Huan.Optimization Method to Fabrication Orientation of Parts in Rapid Prototyping Based on Genetic Algorithm[J].Journal of Donghua University,2010,36(4). |
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| Authors: | ZHANG Zhuo-hui LI Ai-jun YANG Jin-yong HAO Guo-dan WANG Huan |
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| Institution: | ZHANG Zhuo-hui,LI Ai-jun,YANG Jin-yong,HAO Guo-dan,WANG Huan(College of Mechanical & Electronic Engineering,China University of Mining and Technology,Xuzhou Jiangsu 221116,China) |
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| Abstract: | The fused deposition modeling rapid prototyping technique is playing a more and more important role in the field of rapid prototyping manufacture.The prototyping orientation of complicated parts is one of the key problems.So,a selection approach of fused deposition rapid prototyping is put forward and a model is established to optimize the bearing area,fabrication time and surface roughness.Then the optimization of fabrication orientation is obtained by genetic algorithm.The result shows that the optimizati... |
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| Keywords: | rapid prototyping fabrication orientation optimization genetic algorithm |
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