共查询到20条相似文献,搜索用时 407 毫秒
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本文介绍了基于ORACLE关系数据库的叉车机械零件图纸管理系统MDMS(MachineDrawingManagementSystem)该系统是一个集图纸的图形管理和图号(文本数据)管理为一体的图文数据库系统,该系统建立了与AUTOCAD连接的接口,实现了在ORACLE环境下显示AUTOCAD图形的功能。 相似文献
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NUMERICALSTUDYOFTOPOLOGICALSTRUCTUREOF3DTRANSONICVISCOUSFLOWFIELD(TVFF)INSIDETURBINECASCADEGuoYanhu,ShenMengyu,WangBaoguo(De... 相似文献
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Shen Zhang 《中国航空学报》1995,(3)
DESIGNOBJECTMODELANDDESIGNPROCESSMODELOFCOMPUTERAIDEDAIRCRAFTCONCEPTUALDESIGNSYSTEMShenZhang(AircraftCADResearchCenter,Beijin... 相似文献
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DECENTRALIZEDOUTPUTFEEDBACKFAULT一TOLERANTCONTROLFORUNCERTAINLARGE一SCALESYSTEMSHuShousong;FanCunhai(DepartmentofAutomaticConuo... 相似文献
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THESPILLOVERMANAGEMENTINTHEDYNAMICOUTPUTFEEDBACKCONTROLOFFLEXIBLESPACECRAFTTHESPILLOVERMANAGEMENTINTHEDYNAMICOUTPUTFEEDBACKCO... 相似文献
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ANALYSISOFLOCATIONACCURACYFORANEMITTERUSINGSATELLITE┐MOUNTEDINTERFEROMETERZhouYiyu(周一宇),GuoZhigang(郭志刚)(NationalUniversityofD... 相似文献
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TIMEACCURATE2DNAVIERSTOKESCALCULATIONSWITHADUALTIMESTEPPINGMETHODYangYong,QiaoZhide(Faculty503,NorthwesternPolytechnicalUni... 相似文献
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STUDYOFTHESOLIDMODELINGTECHNIQUESADAPTIVETOPRODUCTMODELINGWuHongming;LiuXiaoqiang;WangYaping;TangRongxi(Faculty703,BeijingUni... 相似文献
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Huang Mingke 《中国航空学报》1996,(1)
COMPUTATIONOFCOMPRESSIBLEFLOWPASTSLENDERWING-BODYUSINGFULL-POTENTIALEQUATIONHuangMingke(DepartmentofAerodynamics,NanjingUnive... 相似文献
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TECHNIQUE USED INDETECTING EXTRANEOUS HARMONICS FOR VARIABLE SPEED CONSTANT FREQUENCY(VSCF)POWER SUPPLYLiuXiang;DaiJun(Nanjin... 相似文献
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INFLUENCEOFDWELLTIMEONHIGHTEMPERATURELOWCYCLEFATIGUE(HTLCF)BEHAVIORINANNdBEARINGNEARαTITANIUMALLOYZhuZhishou,CaoChunxiao,M... 相似文献
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MODIFIEDWEIGHTEDGRADIENTPROJECTIONMETHODANDRESEARCHTOTHEKINEMATICCONTROLOFREDUNDANTMANIPULATORSChenWeihai;YangZongxu;ZhangQix... 相似文献
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3-D NUMERICAL SIMULATION OF UNDERWATER EXPLOSION BUBBLE 总被引:10,自引:0,他引:10
Lu Chuanjing 《中国航空学报》1996,(1)
3-DNUMERICALSIMULATIONOFUNDERWATEREXPLOSIONBUBBLELuChuanjing(ShanghaiJiaoTongUniversity,Shanghai,China,200030)Abstract:Thepro... 相似文献
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NUMERICALSTUDYOFTURBULENTSWIRLINGFLOWINCOMBUSTORFuSong(DepartmentofEngineeringMechanics,TsinghuaUniversity,Beijing,China,1000... 相似文献
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CUTTINGTEMPERATUREOFCBNTOOLSWHENMACHININGSTEELOFMEDIUMHARDNESSChenWuyi1(陈五一),DavidK.Aspinwal2,HanShuwen3(韩书文)1BeijingUniversi... 相似文献
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EXPERIMENTALSTUDYOFFRETTINGWEAROFTITANIUMALLOYBEFOREANDAFTERLASERBEAMQUENCHINGDaiZhendong,TangYaxing,ZhangHong,WangMin(Depart... 相似文献