【正文】 ...............................................................8 建立模板 .......................................................................................................................................8 輪胎模板的建立 ...................................................................................................................8 起落架模板的建立 ...............................................................................................................8 落震仿真與結(jié)果驗(yàn)證 ...................................................................................................................8 本章小結(jié) .......................................................................................................................................8第四章 基于 ISIGHT 的起落架緩沖性能優(yōu)化設(shè)計(jì)技術(shù) ....................................................................8 ISIGHT 簡介 ..................................................................................................................................8 ISIGHT 的幾大優(yōu)勢 ..............................................................................................................8 ISIGHT 的工作過程 ..............................................................................................................8 優(yōu)化模型的建立 ...........................................................................................................................8 設(shè)計(jì)變量 ...............................................................................................................................8 目 標(biāo)函數(shù) ...............................................................................................................................8 約束條件 ...............................................................................................................................8 優(yōu)化模型 ...............................................................................................................................8 基于 ISIGHT 的優(yōu)化流程的建立 ................................................................................................8大型客機(jī)起落架緩沖系統(tǒng)優(yōu)化設(shè)計(jì)技術(shù)研究 VI 軟件的集成 ...........................................................................................................................8 模塊的建立 ...........................................................................................................................8 參數(shù)映射 ...............................................................................................................................8 優(yōu)化設(shè)計(jì) .......................................................................................................................................8 對(duì)油針分段位置進(jìn)行優(yōu)化 ...................................................................................................8 對(duì)油針橫截面積進(jìn)行優(yōu)化 ...................................................................................................8 對(duì)油針分段位置和橫截面積進(jìn)行優(yōu)化 ...............................................................................8 小結(jié) ...............................................................................................................................................8第五章 大型客機(jī)起落架緩沖系統(tǒng)設(shè)計(jì)及緩沖性能優(yōu)化 ...................................................................8 緩沖系統(tǒng)設(shè)計(jì)計(jì)算 .......................................................................................................................8 輪胎的選擇 ...........................................................................................................................8 緩沖器參數(shù)確定 ...................................................................................................................8 設(shè)計(jì)、仿真、優(yōu)化一體化流程 ...................................................................................................8 初始設(shè)計(jì)落震仿真 .......................................................................................................................8 前起落架落震仿真 ...............................................................................................................8 主起落架落震仿真 ...............................................................................................................8 優(yōu)化設(shè)計(jì) .......................................................................................................................................8 前起落架優(yōu)化設(shè)計(jì) ...............................................................................................................8 主起落架優(yōu)化設(shè)計(jì) ...............................................................................................................8 小結(jié) ...............................................................................................................................................8第六章 總結(jié)與展望 ...............................................................................................................................8 總結(jié) ...............................................................................................................................................8 進(jìn)一步工作展望 ...........................................................................................................................8參考文獻(xiàn) .................................................................................................................................................8致 謝 .......................................................................................................................................................8在學(xué)期間的研究成果及發(fā)表的論文 .....................................................................................................8南京航空航天大學(xué)碩士學(xué)位論文VII圖表清單圖 2. 1 起落架結(jié)構(gòu)模型和力學(xué)模型 .....................................................................................................5圖 2. 2 起落架各部分受力示意圖 .........................................................................................................6圖 2. 3 緩沖器內(nèi)部壓力作用示意圖 .....................................................................................................7圖 3. 1 數(shù)字化虛擬飛機(jī)組件原理示意圖 .............................................................................................8圖 3. 2 數(shù)字化虛擬起落架的建造流程 ...............................................................................................