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空間并聯(lián)機構的彈性動力學優(yōu)化設計畢業(yè)論文-展示頁

2025-07-07 21:40本頁面
  

【正文】 ive one, and internal penalty function method is used for converting the constrained optimization into the unconstrained one. Then the geic algorithm is used for optimization of parallel mechanism. Elastic dynamics behavior of parallel mechanism after optimization based on the optimization results has improved apparently.Key words: Elastic dynamics, Sensitivity, Idealpoint method, Internal penalty function method, Geic algorithm山東科技大學碩士學位論文 目 錄 目 錄1 緒 論 ..............................................................................................................1 并聯(lián)機構的國內外發(fā)展概況 .....................................................................................1 并聯(lián)機構的動力學研究現(xiàn)狀 .....................................................................................3 課題研究意義 .............................................................................................................4 本論文的主要內容 .....................................................................................................52 并聯(lián)機構彈性動力學建模與分析 ..................................................................6 引言 .............................................................................................................................6 單元彈性動力學方程的建立 .....................................................................................7 支鏈彈性動力學方程的建立 ...................................................................................15 并聯(lián)機構彈性動力學方程的建立 ...........................................................................17 并聯(lián)機構彈性動力學方程的求解 ...........................................................................24 并聯(lián)機構的應力分析 ...............................................................................................28 系統(tǒng)頻率特性分析 ...................................................................................................33 本章小結 ...................................................................................................................343 并聯(lián)機構彈性動力學靈敏度分析 ................................................................35 引言 ...........................................................................................................................35 單元彈性動力學靈敏度方程的建立 .......................................................................36 支鏈彈性動力學靈敏度方程的建立 .......................................................................39 并聯(lián)機構彈性動力學靈敏度方程的建立 ...............................................................40 并聯(lián)機構動應力的靈敏度分析 ...............................................................................48 系統(tǒng)頻率的靈敏度分析 ...........................................................................................56 本章小結 ...................................................................................................................584 并聯(lián)機構彈性動力學優(yōu)化設計 ....................................................................59 引言 ...........................................................................................................................59 優(yōu)化策略的確定 .......................................................................................................59山東科技大學碩士學位論文 目 錄 優(yōu)化模型的確定 .......................................................................................................60 優(yōu)化模型的求解 .......................................................................................................63 本章小結 ...................................................................................................................735 結論與展望 ....................................................................................................75 主要結論 ...................................................................................................................75 工作展望 ...................................................................................................................76致 謝 ..................................................................................................................77參考文獻 ..............................................................................................................78攻讀碩士學位期間從事科學研究及發(fā)表論文情況 ..........................................83山東科技大學碩士學位論文 目 錄 Contents1 Introduction..........................................................................................................................1 Development of parallel mechanism at home and abroad .................................................1 Dynamics research of parallel mechanism .......................................................................................3 Significance of the subject................................................................................................................4 Main content of the subject ..............................................................................................................52 Establishment of elastic dynamic model for PM and its analysis....................................6 Foreward...........................................................................................................................................6 Establishment of element elastic dynamic equations .......................................................................7 Establishment of branch elastic dynamic equations .......................................................................15 Establishment of PM elastic dynamic equations ............................................................................17 Solution of PM elastic dynamic equations .........................................
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