1、1 航空工業(yè)焊接的新趨勢 麻省理工學(xué)院 帕特里西奧樓門德斯 摘要 : 焊 接 在航空業(yè)正經(jīng)歷著令人振奮的發(fā)展。廣泛應(yīng)用計算機和改善 設(shè)備 和設(shè)計新材料塑造的方式焊接，是實施過程和產(chǎn)品正在設(shè)計 的主要要方法 。有一種普遍的趨勢，減少鉚釘在在飛機結(jié)構(gòu)組件 的使用 有一種普遍的趨勢 . 擴散焊和激光，電子束焊接是 在 加入材料情況下 使用的 。 軍用飛機的電子束焊接在加入鈦合金 下使用，并且有擴大趨勢 慢慢取代鉚釘在大部份機身 上使用 , 航天工業(yè)也顯示 :航空業(yè)界承諾一些新的進(jìn)程的發(fā)展 拌摩擦焊接和變極性等 離子弧焊，這已經(jīng)被 應(yīng)用。

2、1 航空工業(yè)焊接的新趨勢 麻省理工學(xué)院 帕特里西奧樓門德斯 摘要 : 焊 接 在航空業(yè)正經(jīng)歷著令人振奮的發(fā)展。廣泛應(yīng)用計算機和改善 設(shè)備 和設(shè)計新材料塑造的方式焊接，是實施過程和產(chǎn)品正在設(shè)計 的主要要方法 。有一種普遍的趨勢，減少鉚釘在在飛機結(jié)構(gòu)組件 的使用 有一種普遍的趨勢 . 擴散焊和激光，電子束焊接是 在 加入材料情況下 使用的 。 軍用飛機的電子束焊接在加入鈦合金 下使用，并且有擴大趨勢 慢慢取代鉚釘在大部份機身 上使用 , 航天工業(yè)也顯示 :航空業(yè)界承諾一些新的進(jìn)程的發(fā)展 拌摩擦焊接和變極性等 離子弧焊，這已經(jīng)被 應(yīng)用。

3、of of is f=20a =15m ) on is to of of of of of of 18 in of at 航空材料超聲輔助車削的仿真與實驗研究 萊斯特，拉夫堡大學(xué)機械工程專業(yè) 摘要 超聲輔助切削現(xiàn)代航空材料，即把 f=20a=15置一個自響應(yīng)控制系統(tǒng)來維持切削過程中的穩(wěn)定運行。利用高速光學(xué)成像方法來試驗比較超聲切削和常規(guī)切削得到的工件的表面粗糙度和圓度。利用奈米壓痕方法分析工件便面微結(jié)構(gòu)。利用有限元分析進(jìn)行數(shù)學(xué)仿真分析鉻鎳鐵合金利用常規(guī)切削和超聲振動切削加工之后的拉應(yīng)力 /壓應(yīng)力，加工過程中的切削力以及工件與刀具的相互作用 。 關(guān)鍵詞： 超聲波加工 ； 車削。

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6、of of is f=20a =15m ) on is to of of of of of of 18 in of at 航空材料超聲輔助車削的仿真與實驗研究 萊斯特，拉夫堡大學(xué)機械工程專業(yè) 摘要 超聲輔助切削現(xiàn)代航空材料，即把 f=20a=15置一個自響應(yīng)控制系統(tǒng)來維持切削過程中的穩(wěn)定運行。利用高速光學(xué)成像方法來試驗比較超聲切削和常規(guī)切削得到的工件的表面粗糙度和圓度。利用奈米壓痕方法分析工件便面微結(jié)構(gòu)。利用有限元分析進(jìn)行數(shù)學(xué)仿真分析鉻鎳鐵合金利用常規(guī)切削和超聲振動切削加工之后的拉應(yīng)力 /壓應(yīng)力，加工過程中的切削力以及工件與刀具的相互作用 。 關(guān)鍵詞： 超聲波加工 ； 車削。

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8、外 文 翻 譯 機器人 質(zhì) : 畢業(yè)設(shè)計 畢業(yè)論文 教 學(xué) 院： 機電工程學(xué)院 系 別： 機械設(shè)計制造及其自動化 學(xué)生學(xué)號： 學(xué)生姓名： 專業(yè)班級： 指導(dǎo)教師： 職 稱： 起止日期： 機器人 機器人是高級整合控制論、機械電子、 計算機 、材料和 仿生學(xué) 的產(chǎn)物。在工業(yè)、醫(yī)學(xué)、農(nóng)業(yè)、建筑業(yè)甚至軍事等領(lǐng)域中均有重要用途。 現(xiàn)在，國際上對機器人的概念已經(jīng)逐漸趨近一致。一般說來，人們都可以接受這種說法，即機器人是靠自身動力和控制能力來實現(xiàn)各種功能的一種機器。聯(lián)合國標(biāo)準(zhǔn)化組織采納了美國機器人協(xié)會給機器人下的定義： “一種可編程和多功能。

9、畢業(yè)設(shè)計（外文翻譯） 題 目 ： 標(biāo)準(zhǔn)篩振篩機的總體及夾緊裝置的設(shè)計 系 別 專業(yè)名稱 機械設(shè)計制造及其自動化 班級學(xué)號 學(xué)生姓名 指導(dǎo)教師 二 O 一一 年三月 on a 1/6, be by of of or of of of a to is by of by of is - is a of is of it to in an to 764, In a is in a as In of is to of In or is to an is to a of in of is to of In is in is to of of of as as is in is in SR is of of is is by of of At is A of SR is on a a to to on is to of , is to at of to of of to to at a of is of be s of be by of a。

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13、畢業(yè)設(shè)計 (論文 )外文資料翻譯 系 部： 機械工程系 專 業(yè)： 機械工程及自動化 姓 名： 學(xué) 號： 外文出處： 附 件： 指導(dǎo)教師評語： 此翻譯文章簡單介紹了各機床的加工原理，并詳細(xì)介紹了各機床的構(gòu)造，并對方各機床的加工方法法進(jìn)行了詳細(xì)的描述，翻譯用詞比較準(zhǔn)確，文筆也較為通順，為在以后工作中接觸英文資料打下了基礎(chǔ)。 簽名： 年 月 日 注： 請將該封面與附件裝訂成冊。 (用外文寫 ) 附件 1：外文資料 翻譯譯文 機 床 機床是用于切削金屬的機器。工業(yè)上使用的機床要數(shù)車床、鉆床和銑床最為重要。其它類型的金屬切削機床在金屬切削加。

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