| 弹簧结构与性能参数的多目标优化设计 |
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| 引用本文： | 柴光远,葛飞,赵鹏兵,牛秦玉.弹簧结构与性能参数的多目标优化设计[J].煤矿机械,2011,32(3):25-27. |
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| 作者姓名： | 柴光远 葛飞 赵鹏兵 牛秦玉 |
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| 作者单位： | 1. 西安科技大学,机械工程学院,西安,710054
2. 西北工业大学,现代设计与集成制造技术教育部重点实验室,西安,710072 |
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| 摘 要： | 内燃机气门弹簧设计属于多目标优化设计,针对多目标优化问题本身的复杂性,将其转化为单目标优化问题,综合运用机械优化设计理论及方法,通过分析弹簧优化设计的设计变量、目标函数和约束条件,建立起以弹簧的结构重量、自由高度及防共振性能为目标函数的多目标优化设计数学模型,并通过MATLAB编程对数学模型进行了求解,得到了弹簧结构参数和性能参数的最优值。这种多目标优化设计的思想和方法可以较大地提高设计质量和效率,具有较大的工程实用价值。
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| 关 键 词： | 弹簧 结构参数 MATLAB 多目标 优化设计 |
Multi-objective Optimum Design of Structural and Property Parameters for Spring |
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| CHAI Guang-yuan,GE Fei,ZHAO Peng-bing,NIU Qin-yu.Multi-objective Optimum Design of Structural and Property Parameters for Spring[J].Coal Mine Machinery,2011,32(3):25-27. |
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| Authors: | CHAI Guang-yuan GE Fei ZHAO Peng-bing NIU Qin-yu |
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| Affiliation: | CHAI Guang-yuan1,GE Fei1,ZHAO Peng-bing2,NIU Qin-yu1(1.School of Mechanical Engineering,Xi'an University of Science and Technology,Xi'an 710054,China,2.The Key Laboratory of Contemporary Design and Integrated Manufacturing Technology,Ministry of Education,Northwestern Polytechnical University,Xi'an 710072,China) |
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| Abstract: | The engine valve spring design is multi-objective optimum design,according to the complexity of the problem itself,converting it into single-objective optimum design,and utilizing the mechanical optimal design theory and methods,through analyzing design variables,objective function and constraint conditions,the mathematical model of multi-objective optimum design with weight,height and anti-resonance properties was constructed,meanwhile,the mathematical model was worked out through programming in MATLAB env... |
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| Keywords: | MATLAB |
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