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簡介:中圖分類號X949論文編號102870716SZ012學科分類號082300碩士學位論文基于人因可靠性的航空維修人為差錯分析研究研究生姓名施志堅專業(yè)類別工程碩士專業(yè)領域交通運輸工程指導教師王華偉教授南京航空航天大學研究生院民航學院二О一六年一月承諾書本人聲明所呈交的博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): 75
大?。?3.38(MB)
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簡介:碩士學位論文AZ31鎂合金航空儀表盤快速塑性成形工藝研究RESEARCHONQUICKPLASTICFROMINGFAVIATIONINSTRUMENTPANELOFAZ31MAGNESIUMALLOY張拓達哈爾濱工業(yè)大學2010年6月CLASSIFIEDINDEXTG306UDC621DISSERTATIONFTHEMASTER,SDEGREEINENGINEERINGRESEARCHONQUICKPLASTICFROMINGFAVIATIONINSTRUMENTPANELOFAZ31MAGNESIUMALLOYCIDATECIDATECIDATECIDATEZHANGTUODASUPERVISSUPERVISSUPERVISSUPERVISPROFCUILINGJIANGACADEMICACADEMICACADEMICACADEMICDEGREEDEGREEDEGREEDEGREEAPPLIEDAPPLIEDAPPLIEDAPPLIEDFFFFMASTEROFENGINEERINGSPECIALTYSPECIALTYSPECIALTYSPECIALTYMATERIALSPROCESSINGENGINEERINGAFFILIATIONAFFILIATIONAFFILIATIONAFFILIATIONSCHOOLOFMATERIALSSCIENGDATEDATEDATEDATEOFOFOFOFDEFENCEDEFENCEDEFENCEDEFENCEJUNE2010DEGREECONFERRINGINSTITUTIONDEGREECONFERRINGINSTITUTIONDEGREECONFERRINGINSTITUTIONDEGREECONFERRINGINSTITUTIONHARBININSTITUTEOFTECHNOLOGY
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上傳時間:2024-03-01
頁數(shù): 96
大?。?9.28(MB)
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簡介:分類號號密級級論文編號論文編號學號52141206102重慶理工大學碩士學位論文航空發(fā)動機葉片數(shù)控砂帶磨削方法航空發(fā)動機葉片數(shù)控砂帶磨削方法研究生謝樂謝樂指導教師師張明德張明德教授教授學位類型型學術學術學位學位學科專業(yè)機械制造及其自動化機械制造及其自動化研究方向向復雜曲面零件智能化制造復雜曲面零件智能化制造與檢測技術與檢測技術培養(yǎng)單位位機械工程學院機械工程學院論文完成時間論文完成時間2017年3月25日論文答辯日期論文答辯日期2017年5月25日
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上傳時間:2024-03-01
頁數(shù): 87
大小: 3.46(MB)
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簡介:東北大學碩士學位論文航空發(fā)動機油氣分離器參數(shù)化設計及UNIGRAPHICSNX二次開發(fā)姓名南麗霞申請學位級別碩士專業(yè)機械電子工程指導教師孫志禮20050201東北大學碩士學位論文摘要能夠設計出復雜的產(chǎn)品模型,可用于整個產(chǎn)品的開發(fā)過程。UG不僅具有強大的實體造型、曲面造型、虛擬裝配和工程圖設計等功能,同時UG又具有良好的開放性,為用戶提供了功能強大的二次開發(fā)工具UG/OPENMENUSCRIPT、UG0PENUISTYLER、UGOPENGRIP、UGOPENAPI。并A提供了良好的高級語言接口,使得UG的造型功能和計算功能有機的結(jié)合起來,便于用戶開發(fā)出符合自己要求的CAD系統(tǒng)。關鍵詞航空發(fā)動機油氣分離器參數(shù)化設計二次開發(fā)111
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頁數(shù): 74
大小: 2.53(MB)
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簡介:南京航空航天大學碩士學位論文3KVA三相高頻脈沖直流環(huán)節(jié)航空靜止變流器姓名張海濤申請學位級別碩士專業(yè)電力電子與電力傳動指導教師陳道煉20040201融京航空航天人學項十’≯能論文ABSTRACTTHECIRCMLLSTALLCE,THEDEVELOPMENTANDTHEAPPLICATIONPERSPECTIVEOFTHESINGLEPHASEANDTHREEPHASESTATICINVERTERONCIRCUITCONSTRUCTIONANDCONTROLTECHNOLOGYAREDISCUSSEDINTHISPAPERITISNECESSARYFORTHEAVIATIONSTATICINVERTERWITHHIGHFREQUENCYLINKTOREPLACETHEAVIATI011STATICINVERTERWITHLOW“FREQUENCYLII止INTHESITUATIONOFUSINGMASSELECTRICENERGYORTHREEPHASEFOURWIRESYSTEM,THETHREEPHASESTATICINVERTERMUSTBEADOPTEDTHETHREEPHASEAVIATIONSTATICINVERTERWITHHIGLLFREQUENCYPULSEDCLINKISMADEOFTHREEINDEPENDENTAVIATIONSTATICINVERTERSANDHASTHEADVANTAGESSUCHASSTRONGFUNCTIONWITHUNBALANCEDLOADANDEASYREALIZATIONFORMODULEACIRCUITTOPOLOGYOFTHEINVERTERWITHDUTYCYCLEEXTENDEDACTIVECLAMPFORWARDSTYLEHIGHFREQUENCYPULSEDCLINKISADOPTEDBYEACHINDEPENDENTINVERTEREACHINVERTERISCASCADEDBYACIRCUITWIMDUTYCYCLEEXTENDEDACTIVECLAMPFORWARDSTYLEHIGHFREQUENCYPULSEDELINKANDADC/ACINVERTINGBRIDGETHECONTROLSTRATEGYOFVOLTAGEMODEPWMFORWARDBACKISADOPTEDBYTHEFORMERANDTHECONTROLSTRATEGYOFTHREESTATEDISCRETEPULSEMODULATIONDPMHYSTERSISCURRENTISADOPTEDBYTHELATERTHEOPERATIONPRINCIPLEOFTHEAVIATIONSTATICINVERTER、VITHHIGHFREQUENCYPULSEDCLINKISDISCUSSED,ANDTHEDESIGNCRITERIONSOFTHEKEYCIRCUITPARAMETERSLLREGAINEDAPROTOTYPEFOR3000VA27VDC/115V400HZACTHREEPHASEAVIATIONSTATICINVERTERWITHHIGHFREQUENCYPULSEDC“NKISDESIGNEDANDSUCCESSFULLYDEVELOPEDTHETESTRESULTSDEMONSTRATETHATTHISPROTOTYPEHASEXCELLENTCOMPREHENSIVEPERFORMANCESSUCHASSMALLBULK,LOWERWEIGHT,HIGHEFFICIENCYHIGHSTEADYPRECISION,F(xiàn)ASTDYNAMICRESPONSE,WIDERANGEINPUTVOLTAGE,GOODOUTPUTWAVEFORMS,STRONGOVERLOADANDSHORTCIRCUITABILITYANDSTRONGFUNCTIONWITHDIFFERENTNATURELOADANDTHREEPHASEUNBALANCEDLOADKEYWORDSTHREEPHASE,HIGHFREQUENCYLINK,AVIATIONSTATICINVERTERDISCRETEPULSEMODULATION
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上傳時間:2024-03-01
頁數(shù): 74
大小: 2.08(MB)
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簡介:中圖分類號TP391論文編號102870716S019學科分類號080202碩士學位論文面向重大災害預防的航空保障系統(tǒng)網(wǎng)絡擴展規(guī)劃研究生姓名馮曉佳學科、專業(yè)交通運輸規(guī)劃與管理研究方向空管設備保障規(guī)劃指導教師韓松臣教授邵荃副教授南京航空航天大學研究生院民航學院二О一六年一月NANJINGUNIVERSITYOFAERONAUTICSASTRONAUTICSTHEGRADUATESCHOOLCOLLEGEOFCIVILAVIATIONRESEARCHONKERNELBASEDASSOCIATIVEMEMIESCLUSTERINGALGITHMSTHEIRAPPLICATIONSATHESISINPLANNINGMANEGEMENTBYFENGXIAOJIAADVISEDBYPROFHANSONGCHENASSOCIATEPROFSHAOQUANSUBMITTEDINPARTIALFULFILLMENTOFTHEREQUIREMENTSFTHEDEGREEOFDOCTOFPHILOSOPHYMASTEROFENGINEERINGJANUARY2016
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上傳時間:2024-03-01
頁數(shù): 78
大?。?2.2(MB)
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簡介:南京航空航天大學碩士學位論文基于CAN總線的航空電纜測試系統(tǒng)分布機設計姓名陳園申請學位級別碩士專業(yè)機械電子工程指導教師趙轉(zhuǎn)萍201103基于CAN總線的航空電纜測試系統(tǒng)分布機設計IIABSTRACTAVIATIONCABLEISTHENERVOUSSYSTEMOFANAIRCRAFTITCONNECTSWITHTHEAIRCRAFTELECTRICALAVIONICSCOMMUNICATIONSNAVIGATIONOTHERSYSTEMSCANTRANSMITPOWERCONTROLSIGNALDATAINFMATIONTOAIRCRAFTPARTSTHEELECTRICALENVIRONMENTOFTHEAVIATIONCABLESYSTEMISCOMPLEXHASMANYPOTENTIALFAILURESMANYAIRCRAFTCRASHINCIDENTSFAILURESAREDIRECTLYINDIRECTLYRELATEDWITHTHECABLESYSTEMFAILURESTHEREFEITISVERYSIGNIFICANTFAIRCRAFT’SQUALITYSAFETYTOTESTTHECABLESYSTEMDETERMINELOCATEFAULTINTHEPROCESSOFAIRCRAFTASSEMBLYMAINTENANCETHISSUBJECTRESEARCHEDDISTRIBUTEDCABLETESTSYSTEMOFAVIATIONBASEDONTHECANBUSITCANTESTTHEAVIATIONCABLESHTCIRCUITOPENCIRCUITINSULATIONFAULTPUNCTURETESTDETECTIONASWELLASTHEDIODESRELAYSSWITCHESOTHERELECTRICALELECTRONICCOMPONENTRELIABILITYTESTINGTHESYSTEMFACILITATEDEXPANSIONOFTESTCAPACITYUSEDDISTRIBUTEDMODULARDESIGNEACHDISTRIBUTEDMACHINEHADTHECAPACITYUPTO1520TESTPOINTSMULTIPOINTEXCITATIONHIGHTESTSPEEDTHISPAPERFIRSTLYINTRODUCEDTHEDOMESTICINTERNATIONALAVIATIONCABLETESTSYSTEMSTATUSCOMMONTESTMETHODSPRESENTEDTHEOVERALLDESIGNOFADISTRIBUTEDBASEDONCANBUSCABLETESTSYSTEMINCLUDINGDESIGNDETAILSOFDISTRIBUTIONMACHINEWITHARMMICROCONTROLLERASCETHECANCONTROLLERMODULETHETESTSYSTEMMODULESLARGESCALEMATRIXSWITCHMODULEPRINCIPLESOFANALYSISHARDWAREDESIGNITGAVETHEOVERALLSOFTWAREDESIGNPROGRAMOFTHEHOSTMACHINEDISTRIBUTEDMACHINEFOCUSEDONDISTRIBUTIONMACHINESOFTWAREDEVELOPMENTTHECONTROLFUNCTIONDESIGNEDINTHETHESISWASVALIDATEDTHROUGHTHEEASYARM2200EXPERIMENTALPLATFMTHEDESIGNOFCPLDUSEDQUARTUSⅡSOFTWARETOSIMULATETHEDESIGNCANMEETTHESCHEDULEDREQUIREMENTSKEYWDSAVIATIONCABLEDISTRIBUTEDCANBUSARMCPLD
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上傳時間:2024-03-01
頁數(shù): 68
大?。?1.92(MB)
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簡介:南京航空航天大學博士學位論文基于卡爾曼濾波的航空發(fā)動機故障診斷技術研究姓名張鵬申請學位級別博士專業(yè)航空宇航推進理論與工程指導教師黃金泉20081201基于卡爾曼濾波的航空發(fā)動機故障診斷技術研究II究卡爾曼濾波器系統(tǒng)噪聲、測量噪聲矩陣的選取方法,提高了算法的收斂速度與精度,確定了適合實現(xiàn)發(fā)動機在線故障診斷的噪聲矩陣選取方案。針對第四章中尚未解決的傳感器與氣路部件同時發(fā)生故障情況下的診斷問題,提出了基于CΔ概率密度函數(shù)的魯棒UKF算法以及基于雙重卡爾曼濾波器的部件和傳感器健康參數(shù)同步估計兩種解決方案,并進行數(shù)值仿真驗證了兩種方案的有效性。研究了基于改進非線性UKF與非穩(wěn)態(tài)測量數(shù)據(jù)的發(fā)動機故障診斷技術。從提高濾波器計算精度、穩(wěn)定性,降低計算量等方面改進原UKF算法,提出了一種超球體采樣平方根UKF濾波算法。研究了基于動態(tài)測量數(shù)據(jù)的發(fā)動機性能監(jiān)控與故障診斷系統(tǒng),采用超球體采樣平方根UKF算法實現(xiàn)了多個部件漸變與突變故障的診斷。仿真結(jié)果證明超球體采樣平方根UKF算法精度高,穩(wěn)定性好,且計算量大大降低,適用于航空發(fā)動機的在線實時故障診斷。融合神經(jīng)網(wǎng)絡、卡爾曼濾波技術兩種算法的優(yōu)勢,提出了一種航空發(fā)動機算法融合故障診斷系統(tǒng)。采用自聯(lián)想神經(jīng)網(wǎng)絡建立了發(fā)動機傳感器數(shù)據(jù)驗證模塊;概率神經(jīng)網(wǎng)絡對發(fā)動機工作模式進行分類,實現(xiàn)定性氣路部件故障診斷。根據(jù)概率神經(jīng)網(wǎng)絡的診斷結(jié)論,由卡爾曼濾波器對發(fā)生故障的部件健康參數(shù)進行估計,實現(xiàn)對故障程度的準確評價。與單一故障診斷系統(tǒng)相比,算法融合故障診斷系統(tǒng)能夠完成發(fā)動機傳感器和氣路部件故障的系統(tǒng)性診斷,進一步解決了傳感器與部件故障互相干擾、診斷困難,傳感器數(shù)量較少影響部件故障診斷結(jié)果的精度以及較多的待估計參數(shù)導致計算量大的問題,在避免誤診漏診,提高診斷精度與效率方面有著突出的優(yōu)勢。關鍵詞關鍵詞航空發(fā)動機,健康管理,健康參數(shù),機載自適應模型,卡爾曼濾波,傳感器故障,部件故障,故障診斷,非線性濾波器,神經(jīng)網(wǎng)絡,融合診斷
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頁數(shù): 118
大?。?8.93(MB)
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簡介:西北工業(yè)大學碩士學位論文飛行試驗中航空發(fā)動機振動監(jiān)測姓名張永峰申請學位級別碩士專業(yè)機械電子工程指導教師史儀凱20030301西北工業(yè)大學碩十學位論文RESEARCHONINFLIGHTENGINEVIBRATIONMONITORINGABSTRACTWITHTHEDEVELOPMENTOFTHEAEROENGINEONCONDITIONMAINTENANCE,TECHNOLOGYOFENGINECONDITIONMORTOFINGANDFAULTDIAGNOSISHASBEENBROADLYUSEDINDEVELOPEDCONTRY,VIBRATIONANALYSISISANEFFECTIVEMETHODTODIAGNOSETHEENGINEFAULTRELATEDTOSTRUCTUREANDINTENSION,SOENGINEVIBRATIONMORTORINGISREGARDASANIMPORTANTCONTENTOFENGINECONDITIONMOTORINGANDFAULTDIAGNOSIS.THISTHESISTARGETSTORESEARCHTHETECHNIQUEOFENGINEVIBRATIONMORTROINGWHENPERFORMINGFLIGHTTESTANDLAYSTHEFOUNDATIONFORTHEENGINECONDITIONMORTROINGANDFAULTDIAGNOSISINTHEFILTURE.THEPRINCIPLEANDCHARACTEROFENGINEVIBRATIONISINVESTIGATEDANDGENERALENGINEFAULTSARESUMMARIZED.THECONFIGURATIONANDFUNCTIONSOFAENGINEVIBRATIONMOTORINGSYSTEMHAVEBEENDETERMINEDINTHESECONDCHAPTER.AIMMINGATTHEPRACTICALPROBLEMSOCCURREDWHENPROCESSINGTHESIGNALSAMPLEDINENGINEFLIGHTTEST,THERELEVANTTECHNIQUESONVIBRATIONDATAPROCESSINGHAVEBEENANALYSED.BASEDONTHEDIFFERENTWORKSTATESOFENGINE,THEENGINEVIBRATIONSIGNALCOLLECTEDINIT’SSTEADYWORKCONDITIONSISANALYSEDBYTHETECHNIQUEOFCONFREQUENCYSPECTRUM;THESIGNALRELATEDTOTHEFASTRUNUPSTATEISPROCESSEDBYSTFTANDWAVELETANALYSIS.THECOLLECTEDHISTORICALENGINEVIBRAITONDATAAREUSEDTOTRENDANALYSINGANDVIBRATIONMORTORING.ONTHEBASISOFABOVERESEARCH,THEAPPLICATIONSOFTWAREOFAEROENGINEVIBRATIONMORTORINGSYSTEMWHICHISADAPTEDTOENGINEFLIGHTTESTAREPROGRAMMEDAPPLYINGTECHNIQUEOFVIRTURALINSTRUMENTANDMODULARIZATIONDESIGN.THEEFFECTIVEMETHODOFSIGNALPROCESSINGHASBEENINTEGRATEDINTHISSOFTWARE.THEIMPORTANTANCEOFDATABASEINTHEAEROENGINEVIBRATIONMORTORINGSYSTEMISANALYSEDINCHAPT5.ACCORDINGTOTHEREQUIREMENTOFVIBRATIONMORTORINGINFLIGHTTEST,ADATABASEHASBEENDESIGNEDWITHMIREROSOFLACCESS2000.THETESTDATASHOWTHATTHEDATABASEPRESENTSEXPECTEDFIMCTIONANDWORKSWELLWITHSOFTWAREOFAEROENGINEVIBRATIONMORTORINGSYSTEM.KEYWORDSENGINE;VIBRATION;SIGNALPROCESSING;VIRTUALINSTNTMENTII
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上傳時間:2024-03-01
頁數(shù): 62
大?。?2.52(MB)
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簡介:分類號UDC密級公玨學位論文題目某型航空發(fā)動機噴嘴內(nèi)部流場數(shù)值計算研究研究生姓名學科專業(yè)名稱研究方向論文類型申請學位指導教師姓名指導教師職稱指導教師單位論文提交日期論文答辯日期年帥奇航空宇航推進理論與工程航空發(fā)動機燃燒設計與分析技術應用研究工學碩士徐讓書教授沈陽航空工業(yè)學院2009年11月24日2010年01月08日沈陽航空工業(yè)學院2010年01月原創(chuàng)性聲明本人鄭重聲明所呈交的學位論文是本人在導師的指導下獨立完成的。除文中已經(jīng)注明引_||J的內(nèi)容外,本論文不包含其他個人或集體已經(jīng)發(fā)表或撰寫過的作品或成果,也不包含本人為獲得其他學位而使用過的成果。對本文研究做山重要貢獻的個人或集體均已在淪文中進行了酏明并表示謝意。本聲明的法律后果由本人承擔。論文作者簽名綽IF矛26|6每{具腳B
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上傳時間:2024-03-01
頁數(shù): 70
大?。?7.45(MB)
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簡介:論文題目某航空發(fā)動機渦輪盤疲勞可靠性壽命預測學科專業(yè)機械設計及理論學號201021080310作者姓名王嵩指導教師凌丹副教授IIIFATUGUERELIABILITYLIFEPREDICTIONOFTHETURBINEDISKOFANAEROENGINEAMASTERTHESISSUBMITTEDTOUNIVERSITYOFELECTRONICSCIENCETECHNOLOGYOFCHINAMAJMACHINEDESIGNTHEYAUTHSONGWANGADVISDANLINGSCHOOLSCHOOLOFMECHATRONICSENGINEERING
下載積分: 5 賞幣
上傳時間:2024-03-01
頁數(shù): 71
大?。?3.04(MB)
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簡介:重慶大學碩士學位論文基于仿真的航空應急救援系統(tǒng)優(yōu)化研究姓名張致源申請學位級別碩士專業(yè)管理科學與工程指導教師高小強201004重慶大學碩士學位論文英文摘要IIABSTRACTAMONGMAJORDISASTERRESCUES,THEEMERGENCYAIRRESCUEHASBEENWIDELYAPPLIEDANDHASPLAYEDANINFLUENTIALROLETOSAFEGUARDPEOPLESLIFEANDPROPERTYSECURITYTHEREFORE,THERESEARCHONEMERGENCYAIRRESCUEISOFGREATSIGNIFICANCEBASEDONTHEANALYSISOFTHESTATUSQUOOFTHEEMERGENCYAIRRESCUEATHOMEANDABROAD,THISPAPERHASANALYZEDTHEEXISTEDQUESTIONSTHATTHEDOMESTICEMERGENCYAIRRESCUESFACETHROUGHTHEANALYSISOFTHEAIREMERGENCYRESCUESYSTEM,UNDERTHEASSUMPTIONOFGOODWEATHERANDCOMMUNICATIONS,ADEQUATEPERSONNELANDMATERIALSUPPORT,HELICOPTERSANDTRANSPORTAIRCRAFTS,HELICOPTERSPRIORITY,FULLNONSTOP,ANEMERGENCYAIRRESCUESYSTEMSIMULATIONMODELISESTABLISHEDANDMEANWHILETHEMODELISREALIZEDONTHEBASISOFSIMULATIONSOFTWAREEXTENDSIMTHEREALDATACOLLECTEDBYINVESTIGATIONHAVEBEENUSEDTOTESTTHEMODEL;TWOAIRPORTSANDTHEEMERGENCYRESCUESYSTEMSOFTWODISASTERRELIEFPOINTSARESIMULATEDANDOPTIMIZEDFINALLY,THESUGGESTIONSTOOPTIMIZECHINA’SEMERGENCYRESCUESYSTEMAREPROPOSEDTHERESEARCHANALYZESTHEFOLLOWINGCONTENTS1THEESTABLISHMENTOFEMERGENCYAIRRESCUESYSTEMSIMULATIONMODELSIMULATETHEIMPACTOFTHENUMBEROFAIRCRAFTS,ROUTECHANGES,AIRCRAFTSCHEDULINGONTHERESCUEMISSIONINTHEAIDPROCESS2UNDERTHECIRCUMSTANCESOFUNCHANGEDROUTESANDAIRCRAFTTYPES,THECHANGEINTHENUMBEROFAIRCRAFTSCANINFLUENCETHEDELAYTIMEOFTHETASK3HAVINGTHESAMENUMBERANDTYPEOFAIRCRAFT,MOREROUTESCANINFLUENCETHETOTALTIMETOCOMPLETETHEEMERGENCYRESCUETASK4UNDERCONDITIONOFALLOPENROUTES,THEAIRPORTWHICHHASBOTHHELICOPTERSANDTRANSPORTAIRCRAFTSCANINFLUENCETHEDELAYTIMETOCOMPLETETHETASK5INTHEINSTANCEOFTHESIMULATIONCONDITIONS,THEVARIOUSFACTORSCANENSURETHEOPTIMUMCONDITIONSOFTIMELYCOMPLETIONOFTHERESCUEMISSION6RESEARCHAREASANDDIRECTIONSFORCHINASEMERGENCYAIRRESCUEDEVELOPMENTINTHEFUTUREKEYWORDSEMERGENCYAIRRESCUESYSTEM,SIMULATION,OPTIMIZATION,EXTENDSIM
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頁數(shù): 60
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簡介:中圖分類號TP273盲審編號Z97碩士學位論文題目基于F2812F2812航空靜止變流器數(shù)字控制空靜止變流器數(shù)字控制技術的技術的研究研究作者姓名李峰指導教師趙珂副教授學科、專業(yè)控制工程2013年6月THERESEARCHOFDIGITALCONTROLTECHNOLOGYONAERONAUTICALSTATICINVERTERBASEDONF2812ADISSERTATIONSUBMITTEDFTHEDEGREEOFMASTERONCONTROLENGINEERINGBYLIFENGUNDERTHESUPERVISIONOFPROFZHAOKECOLLEGEOFINFMATIONENGINEERINGNANCHANGHANGKONGUNIVERSITYNANCHANGCHINAJUNE2013
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上傳時間:2024-03-01
頁數(shù): 84
大?。?2.02(MB)
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簡介:基于砂帶磨削工藝的航空發(fā)動機葉片數(shù)控加工自動編程方法研究重慶大學碩士學位論文學術學位學生姓名楊宇航指導教師黃云教授專業(yè)機械制造及其自動化學科門類工學重慶大學機械工程學院二O一五年五月AUTOMATICPROGRAMMINGRESEARCHOFAEROENGINEBLADE’SNCMACHININGBASINGONABRASIVEBELTGRINDINGPROCESSATHESISSUBMITTEDTOCHONGQINGUNIVERSITYINPARTIALFULFILLMENTOFTHEREQUIREMENTFTHEMASTER’SDEGREEOFENGINEERINGBYYANGYUHANGSUPERVISEDBYPROFHUANGYUNSPECIALTYMECHANICALMANUFACTUREAUTOMATIONCOLLEGEOFMECHANICALENGINEERINGOFCHONGQINGUNIVERSITYCHONGQINGCHINAMAY2015
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上傳時間:2024-03-01
頁數(shù): 92
大?。?4.79(MB)
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簡介:航空軸流渦輪的多級氣動優(yōu)化設計及氣動性能研究MULTISTAGEAERODYNAMICOPTIMIZATIONDESIGNINVESTIGATIONONTHEAERODYNAMICPERFMANCEONAEROENGINEAXIALTURBINE趙洪雷2007年5月CLASSIFIEDINDEXTK471UDC621438DISSERTATIONFTHEDOCTALDEGREEINENGINEERINGMULTISTAGEAERODYNAMICOPTIMIZATIONDESIGNINVESTIGATIONONTHEAERODYNAMICPERFMANCEONAEROENGINEAXIALTURBINECIDATEZHAOHONGLEISUPERVISPROFHANWANJINASSOCIATESUPERVISPROFWANGSONGTAOACADEMICDEGREEAPPLIEDFDOCTOFENGINEERINGSPECIALTYPOWERMACHINEENGINEERINGAFFILIATIONENERGYSCIENCEENGINEERINGDATEOFDEFENCEMAY2007DEGREECONFERRINGINSTITUTIONHARBININSTITUTEOFTECHNOLOGY
下載積分: 5 賞幣
上傳時間:2024-03-01
頁數(shù): 157
大?。?3.22(MB)
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