【正文】 ...................... 14 Write the GUI code .............................................................................................................. 15 Write the Edit Text code ................................................................................................ 15 Write the Popup Menu code ......................................................................................... 15 The running effect of the GUI analysis system ................................................................... 16 5 Conclusion .................................................................................................................................. 19 References ..................................................................................................................................... 20 Acknowledgement ......................................................................................................................... 21 Appendix ....................................................................................................................................... 22 Appendix I The main function code .......................................................................................... 22 Appendix II The popupmenu4_Callback function code ........................................................... 25 I 基于 MATLAB 的平面四桿機(jī)構(gòu)運(yùn)動(dòng)分析 摘要 ：建立以平面四桿機(jī)構(gòu)為研究對(duì)象的數(shù)學(xué)模型，以 MATLAB軟件為載體，利用 MATLAB矩陣數(shù)據(jù)分析處理功能，設(shè)計(jì)了平面四桿機(jī)構(gòu)運(yùn)動(dòng)分析程序。 ……………………. ………………. ………………… 畢 業(yè) 論 文 基于 MATLAB 的平面四桿機(jī)構(gòu)運(yùn)動(dòng)分析 院 部 機(jī)械與電子工程學(xué)院 專業(yè)班級(jí) 屆 次 學(xué)生姓名 學(xué) 號(hào) 指導(dǎo)教師 二О年 六 月 二 十 日 裝 訂 線 ……………….……. …………. …………. ……… i目 錄 摘要 ..................................................................................................................................................I Abstract ........................................................................................................................................ II 1 緒論 ............................................................................................................................................. 1 2 平面四桿機(jī)構(gòu)運(yùn)動(dòng)分析 ............................................................................................................. 2 平面四桿機(jī)構(gòu)簡(jiǎn)介 .............................................................................................................. 2 平面四桿機(jī)構(gòu)類型分析 ...................................................................................................... 3 建立平面四桿機(jī)構(gòu)的數(shù)學(xué)模型 .......................................................................................... 4 建立平面四桿機(jī)構(gòu)的封閉矢量位置方程式 ................................................................ 4 運(yùn)用矢量法和矩陣法求解封閉矢量方程式 ................................................................ 4 求解過(guò)程涉及的數(shù)學(xué)、物理計(jì)算方法 ........................................................................ 5 3 基于 MATLAB 的運(yùn)動(dòng)分析程序設(shè)計(jì) .......................................................................................... 7 MATLAB 簡(jiǎn)介 ........................................................................................................................ 7 程序設(shè)計(jì)流程 ...................................................................................................................... 7 編寫程序的 M 文件 ............................................................................................................. 9 編寫 fun 函數(shù) .................................................................................................................. 9 編寫主程序 ..................................................................................................................... 9 程序運(yùn)行輸出結(jié)果 ............................................................................................................ 11 4 基于 MATLAB 的 GUI 分析 系統(tǒng)設(shè)計(jì) ......................................................................................... 14 GUI 簡(jiǎn)介 ............................................................................................................................. 14 GUI 界面設(shè)計(jì) ..................................................................................................................... 14 GUI 代碼編寫 ..................................................................................................................... 14 Edit Text 代碼編寫 ....................................................................................................... 14 Popup Menu 代碼編寫 ................................................................................................ 15 GUI 分析系統(tǒng)運(yùn)行效果 ..................................................................................................... 16 5 結(jié)論 ........................................................................................................................................... 17 參考文獻(xiàn) ....................................................................................................................................... 20 致謝 ...................................................................................