函数最优化求解方法及在直升机设计中的应用 |
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引用本文: | 方明云,段国贺.函数最优化求解方法及在直升机设计中的应用[J].直升机技术,2003(1):6-9. |
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作者姓名: | 方明云 段国贺 |
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作者单位: | 中国直升机设计研究所,景德镇,333001 |
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摘 要: | 本文叙述了求函数极值和函数最优化值的概念,并介绍了求解函数最优化值的无约束优化的DFP变尺度法及求函数有约束优化的罚函数法;并就求函数最优值方法在武装直升机结构最优化设计中的应用作一陈述。文章最后附有对方法软件考核的不同类型算例。
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关 键 词: | 结构最优化设计 DFP变尺度法 函数最优值 武装直升机 |
THE EVALUATION METHOD OF FUNCTION OPTIMIZATION ALONG WITH THE APPLICATION IN A HELICOPTER |
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Authors: | FANG Ming-yun DUAN Guo-he |
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Abstract: | This paper has narrated the concept of accounting the function extremum and the optimized value,and introduced the nonrestraint optimize's Davidon-Fletcher-Powell(DFP) along with the promissory optimize's Sequential Unconstrained Minimization Technique(SUMT) which accounts the optimizes; value;This discourse does a depiction about the apply which accounting the optimizest value is used arming helicopter frame optimization design. The discourse last have differ stamp account examples to check methods and softwares. |
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Keywords: | function extremum optimized value frame optimization design |
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