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    • 簡介:中圖分類號TP391論文編號102870515S177學科分類號082503碩士學位論文航空發(fā)動機零件加工工藝會簽數(shù)據(jù)集成發(fā)布技術(shù)研究研究生姓名陳睿學科、專業(yè)航空宇航制造工程研究方向數(shù)字化設計與制造指導教師周來水教授南京航空航天大學研究生院機電學院二О一五年三月NANJINGUNIVERSITYOFAERONAUTICSANDASTRONAUTICSTHEGRADUATESCHOOLCOLLEGEOFMECHANICALANDELECTRICALENGINEERINGRESEARCHONPROCESSINGCOUNTERSIGNDATAINTEGRATIONANDPUBLISHINGTECHNOLOGYFORAEROENGINEPARTSATHESISINMANUFACTURINGENGINEERINGOFAERONAUTICSANDASTRONAUTICSBYCHENRUIADVISEDBYPROFZHOULAISHUISUBMITTEDINPARTIALFULFILLMENTOFTHEREQUIREMENTSFORTHEDEGREEOFMASTEROFENGINEERINGMARCH,2015
      下載積分: 5 賞幣
      上傳時間:2024-03-01
      頁數(shù): 80
      9人已閱讀
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    • 簡介:申請上海交通大學工程碩士學位論文基于模型定義的大型客機數(shù)字化裝配基于模型定義的大型客機數(shù)字化裝配工藝規(guī)劃技術(shù)研究工藝規(guī)劃技術(shù)研究院系機械與動力工程學院工程領域工程領域工業(yè)工程交大導師交大導師習俊通教授企業(yè)導師企業(yè)導師陳潔研究員工程碩士工程碩士陳磊學號1100242022上海交通大學機械與動力工程上海交通大學機械與動力工程學院學院20132013年12月THESISSUBMITTEDTOSHANGHAIJIAOTONGUNIVERSITYFTHEDEGREEOFENGINEERINGMASTERSTUDYONDIGITALASSEMBLYPROCESSPLANNINGTECHNOLOGYWITHMODELBASEDDEFINITIONINLARGEPASSENGERAIRCRAFTMDCIDATECHENLEISUPERVISⅠXIJUNTONGSUPERVISIICHENJIESPECIALITYINDUSTRIALENGINEERINGSCHOOLOFMECHANICALENGINEERINGSHANGHAIJIAOTONGUNIVERSITYSHANGHAIPRCHINADEC2013
      下載積分: 5 賞幣
      上傳時間:2024-03-01
      頁數(shù): 86
      6人已閱讀
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    • 簡介:西北工業(yè)大學碩士學位論文型架數(shù)字化安裝工藝技術(shù)研究姓名林振明申請學位級別碩士專業(yè)機械工程指導教師王仲奇袁自強20051101ABSTRACTALONGWITHTHEDEVELOPMENTANDEXTENSIVEAPPLICATIONSOFTHETECHNIQUETHATAIRPLANEPRODUCTION,CAD/CAMANDINFORMATIONTECHNOLOGY,THEAIRPLANEDESIGNPRODUCTIONINTEGRATESBECOMEPOSSIBLE,APPEAREDTHEPRODUCTDIGITIZEDESIGNANDPRODUCTIONS.NOTONLYTHEANLANEPRODUCTDESIGNCARRIESOUTTHEDIGITIZEDEFINITION,THEWHOLEPRODUCTIONBUTALSOWANTTOCARRYOUTTHEDIGITIZETOPROCESSTHEPRODUCTION.THEASSEMBLYJIGTHATISTHEAIRPLANEASSEMBLYALSOJUSTDEVELOPTOWARDTHEDIGITIZEDJRECTION.THISARTICLEANALYZEDTHEPRINCIPLEANDMEASURESYSTEM,OFTHECOMPUTERAIDEDTHEODOLITEAND1ASERTRACKER.COMBINETHECHARACTERISTICSOFTHESTRUCTUREOFTHEAIRPLANEASSEMBLYJIG,STRESSEDRESEARCHDIGITIZEASSEMBLESTECHNIQUEOFASSEMBLYJIG.INELUDEHOWTOBUILDABASICREFEFENCEFLAME.HOWTOCONVEVTTHEBASICREFEFENCEFLAMETOTHEREFEFENCEFRAMEFORASSEMBLEOFASSEMBLYJIGBYCONVERTMEASURESYSTEM.LOOKFORTOSOLVEQUESTIONOFASSEMBLEADJUSTMENTTECHNIQUEINTHEPROCESSOFTHEASSEMBLYANDTHEMEASUREMENTOFLHEASSEMBLYJIG.ATTHESAMETIME,ANALYZESTHEERROROFTHEMEASURESYSTERNCONSTITUTEANDTHEPRECISIONEFFECTINTHEASSEMBLYANDTHEMEASUREMENTOFTHEASSEMBLYIIG,F(xiàn)INDOUTTHEMETHODTOCONTROLANDREDUCETHEERROROFMEASURE.TOTAKETHEASSEMBLEPROCESSOFTHETYPESTANDFORSOMEMODELAIRPLANEELEVATORASANEXAMPLE,THUSVERIFIEDTHEWHOLEASSEMBLEPROCESSOFASSEMBLYIIGBYTHECOMPUTERAIDEDTHEODOLITEORTHELASERTRACKER.FUMBLEANDSUMMARIZEREGULATIONANDCHARACTERISTICSOFTHETECHNOLOGICALPROCESSTHATMEASUREANDASSEMBLE,TOLAYTHEGOODFOUNDATIONFORFURTHERRESEARCHINGTECHNOLOGICALPROCESSANDTHEGENERALIZEAPPLICATIONTHATTHEDIGITIZEASSEMBLEOFTHEAIRPLANEASSEMBLYJIG.KEYWORDSASSEMBLYJIG,DIGITIZEASSEMBLE,COMPUTERAIDEDTHEODOLITE,LASERTRACKER,MEASURESYSTEM,ASSEMBLEADJUSTMENT,TECHNOLOGICALPROCESS
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      上傳時間:2024-03-01
      頁數(shù): 57
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    • 簡介:I碩士學位論文碩士學位論文(工程碩士)飛機鈑金零件工藝評估技術(shù)研究PROCESSEVALUATIONTECHNOLOGYRESEARCHAIRCRAFTSHEETMETALPARTS韓艷彬韓艷彬哈爾濱工業(yè)大學哈爾濱工業(yè)大學2015年5月IIICLASSIFIEDINDEXTH16UDC621DISSERTATIONFTHEMASTERDEGREEINENGINEERINGPROCESSEVALUATIONTECHNOLOGYRESEARCHAIRCRAFTSHEETMETALPARTSCIDATEHANYANBINSUPERVISPROXIETAOACADEMICDEGREEAPPLIEDFMASTEROFENGINEERINGSPECIALITYMECHANICALENGINEERINGAFFILIATIONAVICAIRCRAFTCOLDTXI’ANBRANCHDATEOFALDEFENCEMAY2015DEGREECONFERRINGINSTITUTIONHARBININSTITUTEOFTECHNOLOGY
      下載積分: 5 賞幣
      上傳時間:2024-03-01
      頁數(shù): 58
      5人已閱讀
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    • 簡介:西北工業(yè)大學碩士學位論文基于實例的鈑金工藝設計技術(shù)研究姓名陳萬軍申請學位級別碩士專業(yè)航空宇航制造工程指導教師王俊彪20040301西北工業(yè)大學碩士論文ABSTRACTSHEETMETALPROCESSPLANNINGISANIMPORTANTACTIVITYTOCONNECTTHEDESIGNANDMANUFACTUREOFSHEETMETALPARTHOWEVER,THEDEVELOPINGLEVELOFSHEETMETALPROCESSPLANNINGISFARBEHINDOFOTHERS,ANDITISCHARACTERIZEDASABOTTLENECKOFPRODUCTIONTHEGOALOFTHETHESISISTOIMPROVETHEINTELLIGENTANDPRACTICABILITYOFSHEETMETALPROCESSPLANNINGINTHISTHESIS,CASEBASEDREASONINGTHEORYISAPPLIEDTOSHEETMETALPROCESSPLANNINGANDACASEBASEDMETALPARTSISPRESENTEDTHEOFSHEETMETALCOREOFTHETHESISPROCESSPLANNINGSYSTEMFORSHEETRESEARCHCONTAINSANXIVTHNCARIREPRESENTATIONPARTASIMILARITYMETHODOFCASEBASEBUILDINGMULTISIMILARITYALGORITHMFORRETRIEVALCASEINCASEBASEONTHEBASISOFABOVEMENTIONEDRESEARCH,THEAUTHORCOMPLETEDTHEARCHITECTUREMODELOFSHEETMETALPROCESSPLANNINGSYSTEMANDDEVELOPEDASOFTWARESYSTEMTHESOFTWAREISPROGRAMMEDBASEDONVISUALC60,ANDTHEDATABASESERVERISORACLEDBMSTHESOFTWARECANRUNONMICROSOFTWINDOWSPLATFORMKEYWORDSSHEETMETAL,CASEBASEDREASONING,CASEREPRESENTATION,EXTENSIBLEMARKUPLANGUAGE,CASEBASEBUILDING,FUZZYSETSTHEORY
      下載積分: 5 賞幣
      上傳時間:2024-03-01
      頁數(shù): 75
      4人已閱讀
      ( 4 星級)
    • 簡介:中圖分類號TP391論文編號102870514S056學科分類號082503碩士學位論文航空發(fā)動機工藝準備業(yè)務數(shù)據(jù)集成技術(shù)研究與開發(fā)研究生姓名謝巧學科、專業(yè)機械制造及其自動化研究方向數(shù)字化制造指導教師周來水教授南京航空航天大學研究生院機電學院二О一四年三月承諾書本人聲明所呈交的碩士學位論文是本人在導師指導下進行的研究工作及取得的研究成果。除了文中特別加以標注和致謝的地方外,論文中不包含其他人已經(jīng)發(fā)表或撰寫過的研究成果,也不包含為獲得南京航空航天大學或其他教育機構(gòu)的學位或證書而使用過的材料。本人授權(quán)南京航空航天大學可以將學位論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫進行檢索,可以采用影印、縮印或掃描等復制手段保存、匯編學位論文。(保密的學位論文在解密后適用本承諾書)作者簽名日期
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      上傳時間:2024-03-01
      頁數(shù): 77
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    • 簡介:西北工業(yè)大學碩士學位論文飛機制造工藝信息集成系統(tǒng)關(guān)鍵技術(shù)研究姓名高強申請學位級別碩士專業(yè)機械制造及其自動化指導教師張振明20030301西北工業(yè)大學碩士學位論文摘要ABSTRACTATPRESENT,THECAPPSYSTEMAPPLIEDINAIRCRAFTMANUFACTURINGENTERPRISESMOSTLYFOCUSESONTHEAIDOFPROCESSPLANNINGWHILEIGNORINGTHEMANAGEMENTOFPROCESSANDCOURSECONTROL。WITHTHEFURTHERAPPLICATIONANDSPREADINGOFCOMPUTERTECHNOLOGYANDNETWORKTECHNOLOGY,THENEWERREQUIREMENTSOFCAPPSYSTEM,NOTMERELYACOMPUTERAIDEDPROCESSPLANNINGFUNCTION,HAVEBEENPROPOSEDTOPROVIDEACOMPLEXDESIGNANDMANAGEMENTSYSTEMCOMBINEDWITHPROCESSPLANNINGANDCOURSECONTROLTHEREFORETHISPAPERFOCUSESONDEVELOPINGTHEAIRCRAFTMANUFACTURINGPROCESSINFORMATIONINTEGRATEDSYSTEMWHICHSARISFYINGTHENEEDOFUTILITYASWELLASSYSTEMINTEGRATIONTHISPAPERREFERSTOTHESUBITEM‘‘INTEGRATEDMANAGEMENTSYSTEMOFPROCESS”INXACCIMSPROJECT,PUTSFORWARDTHEHIERARCHYANDSOLUTIONOFTHEAIRCRAFTMANUFACTURINGPROCESSINFORMATIONINTEGRATEDSYSTEMSOMEKEYFUNCTIONSSUCHASTHEMANAGEMENTOFMBOMMANUFACTURINGBILLOFMATERIAL、THEQUICKPLANOFFOFABRICATIONORDERPROCESSANDMANUFACTURINGPROCESSINFORMATIONINTEGRATIONETC,AREFURTHERDISCUSSEDANDRESEARCHEDKEYWORDS
      下載積分: 5 賞幣
      上傳時間:2024-03-01
      頁數(shù): 66
      6人已閱讀
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    • 下載積分: 5 賞幣
      上傳時間:2024-03-01
      頁數(shù): 69
      2人已閱讀
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    • 簡介:西北工業(yè)大學碩士學位論文英宇航鈦合金前緣蒙皮制造工藝技術(shù)研究姓名石衛(wèi)東申請學位級別碩士專業(yè)航空工程指導教師張定華楊國榮20061101西北工業(yè)大學碩士學位論文ABSTLLACTABST鼬KTFORTHEAEROSPACEINDUSTRYINCHINA,THEMOREANDMORETITANIUMALLOYAREAPPLIEDTOTHENEWAIRPLANE,THISISCHALLENGEFORTHETITANIUMALLOYMACHININGTECHNIQUEINTHEMANUFACTURING.THEPURPOSEOFTHISARTICLEISTHEWAYTOSTUDYLEADINGEDGESKINOFTITANIUMALLOYMANUFACTURINGPROCESSOFBRITISHAEROSPACETOTHERESOLVETHEENGINEERINGPRACTICEQUESTION.THEVALUEOFENGINEERINGAPPLICATIONISVERYIMPORTANT.THEMANUFACTURINGINCLUDETHEBOTHCOLDSTRENGTHFORMINGANDMECHANISMMANUFACTURINGMILLING,DRILLING,COUNTERSINK,ETEFORTHELEADINGEDGESKINOFTITANIUMALLOYMANUFACTURINGPROCESSOFBRITISHAEROSPACE.ITISDIFFICULTTHATHOWTORESOLVERETURNSPRINGANDDISTORTIONONTHECOLDSTRENGTHFORMINGOFTITANIUMALLOY.ALSOWEWILLBEFACEDWITHQUESTIONSABOUTHOWTOCONTROLTHEDISTORTIONDURINGMACHININGANDHOWTOCHOOSETHEPROCESSPARAMETER.ABOVEMENTIONEDISDIFFICULTTOTHEQUESTION.THISARTICLEBASEONTHESPECIALLYPERFORMANCEANDMANUFACTURINGPROCESSOFTHETA21TITANIUMALLOYOFBRITISHAEROSPACE,HEREPROVIDETHEWAYTOCHOOSEEQUIPMENTOFSTRENGTHFORMING,MATERIAL,TYPEOFCLAMP,STRENGTHALLOWANCEANDDISTORTION.ONTHEOTHERHAND,THEMACHININGPARAMETERTOMAKEASEFFECTIVEASPOSSIBLE.SOFARTHEPARTOFTITANIUMALLOYHASBEENDONE.THEMANUFACTUREOFTITANIUMALLOYLEADINGEDGESKINUSEFORREFERENCEFORTHEFUTURE.KEYWORDSTITANIUMALLOY;SKIN;CLODFORMING;MACHININGⅡ
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      上傳時間:2024-03-01
      頁數(shù): 74
      5人已閱讀
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    • 簡介:西北工業(yè)大學碩士學位論文布帶纏繞制品缺陷分析及修補工藝技術(shù)研究姓名楊長紅申請學位級別碩士專業(yè)化學工程指導教師寧榮昌王斌20061101兩北L‘業(yè)人學L’稃碩十學付論文摘要ABSTRACTASTHEMAINRESEARCHANDDEVELOPMENTBASEDONTHESOLIDROCKETMOTOR,THEFORTHACADEMYOFCASCREPRESENTTHEDOMESTICTECHNICALLEVELOFSOLIDMOTOR.DURINGMANUFACTURE,BELTWINDINGPRODUCTSSHEDANDACCUMULATIONOFRESINSWEREINEVITABLEBECAUSEOFTHEINHERENTNATUREOFMATERIALSANDTECHNICALFACTORS.ATPRESENT,F(xiàn)EWSYSTEMICMENDINGRESEARCHHASBEENPERFORMEDDUETOTHETACKOFMENDINGMATERIALS,EQUIPMENTS,METHODSANDDESIGNTHEORIES.HOWEVER,THEWINDINGPRODUCTSTHATCOULDBEREUSEDBYTHEUSUALTREATMENTOFPROCEDURALMENDINGWEREREJECTORDEGRADEDDISPOSALWHICHBROUGHTHUGEECONOMICLOSS.THEDEFECTMENDINGTECHNICSOFTHEBELTWINDINGPRODUCTSONTHEMOTORSPOUTWEREINVESTIGATED,WHICHCOULDIMPROVETHEQUALITY,RELIABILITY,ANDMAKECOSTLOWED.ANDALSOWILLPLAYASIGNIFICANTROLEINIMPROVINGTHEUSEEFFICIENCYANDDEVELOPINGTHECORRELATIVEDESIGN,MATERIALS,TESTING,CALCULATETECHNOLOGY,ETC.SOASTOACCELERATETHERESEARCHTECHNOLOGYOFSOLIDMOTORCOMPOSITE.INTHISTHESIS,TYPICALBUGSANDTHEIRCAUSEOFBELTWINDINGPRODUCTSWERECLASSIFIED,ANDTHENTHETECHNICALPERFORMANCEOFATHERMALANDABLATEDRESISTANTDHESIVEBENZOXAZINEWASINVESTIGATEDPRIGMANYTEST.INADDITION,THEMENDINGPROCESSINGOFTYPICALLAMINATESANDBELTWINDINGPRODUCTSWEREPRIMARILYSTUDIEDANDSUMMARIZEDASFOLLOWING.1THECAUSESOFBUGFORMATIONANDTHESECLASSIFICATIONWEREMADEBASEDONTHEPRODUCINGPROCEDURE,LONGTERMSTATISTICALACCUMULATIONANDLOSSLESSEXAMINERESULTS.2THEBUGCHARACTERISTICSANDITSSTATISTICDETERMINANTEVIDENCEWEREANALYZEDACCORDINGTOTHECOMMONULTRASONICINSPECTIONANDCOMPUTEDTOMOGRAPHYCTNONDESTRUCTIVETESTINGMETHODS.3BYCOMPARISONWITHTHEBARICPHENOLICRESINS,ITWASFOUNDTHATBENZOXAZINECOULDBEUSEDASATHERMALANDABLATEDRESISTANTMENDINGADHESIVE,WHICHHADSUPERIORSOLUTIONANDWETTINGABILITIESWITHREINFORCEMATERIALS.4THECUREKINETICSOFBENZOXAZINEWASSTUDIEDUSINGTHETYPICALNONISOTHERMALDIFFERENTIALSCANNINGCALORIMETRYDSC.ACCORDINGTOTHECHARACTERISTICCURETEMPERATURE,THEBENZOXAZINEMOULDANDCOMPOSITELAMINATEWEREMADEANDTHEABLATIONANDNONDESTRUCTIVETESTINGINDICATEDTHATBENZOXAZINEWASFEASIBLETOBEUSEDASMENDINGADHESIVE.5DIFFERENTTECHNICSWEREUSEDTOMENDINGTHEMARGINLAYEREDBUG,THEEXTERIORCONCAVEOFBELTWINDINGPRODUTSANDINTERIORDELAMINATION.OFCABON/PHENOLICRESINLAMINATEBYADOPTINGBENZOXAZINEASMENDINGADHESIVE.INADDITION,THEWEIGHTSCHANGEBEFOREAND2
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      上傳時間:2024-03-01
      頁數(shù): 76
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    • 簡介:碩士學位論文碩士學位論文面向衛(wèi)星零件工藝設計的拓撲優(yōu)化面向衛(wèi)星零件工藝設計的拓撲優(yōu)化技術(shù)研究技術(shù)研究論文作者王曉臣學位類別工程碩士領域名稱航天工程校內(nèi)指導教師杜韌教授校外指導教師劉金山高級工程師2015年6月12日
      下載積分: 5 賞幣
      上傳時間:2024-03-01
      頁數(shù): 71
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