首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
SIGRAPH-NC数控编程系统西门子利多富公司推出了SIGRAPH—NC数控编程系统.它可供数控机床实现NC控制,并将产品的设计过程与制造过程有机结合起来.用户可通过基于菜单的图形交互界面及使用方便的系统功能获得SIGRAPH—NC的全面支持.豆高...  相似文献   

2.
DESIGNOBJECTMODELANDDESIGNPROCESSMODELOFCOMPUTERAIDEDAIRCRAFTCONCEPTUALDESIGNSYSTEMShenZhang(AircraftCADResearchCenter,Beijin...  相似文献   

3.
MODIFIEDWEIGHTEDGRADIENTPROJECTIONMETHODANDRESEARCHTOTHEKINEMATICCONTROLOFREDUNDANTMANIPULATORSChenWeihai;YangZongxu;ZhangQix...  相似文献   

4.
STUDYONTHERMALEXPANSIONCOEFFICIENTANDDESIGNFORZERO-EXPANSIONOFSlNGLEANDHYBRIDMULTI-DIRECTIONALCOMPOSITESZhongWethong;ZhangZuo...  相似文献   

5.
STUDIESONAIRCRAFTTOTALENERGYFLIGHTCONTROLSYSTEM:NONLINEARSYSTEMINTEGRATIONANDSIMULATIONWuShufan;ShenYongzhang;GuoSuofeng(Dept...  相似文献   

6.
IMPROVEMENTOFPHASEGRADIENTAUTOFOCUSALGORITHMLiLiwei(李立伟),MaoShiyi(毛士艺),AsifRaza,LiuYing(刘莹)(DepartmentofElectronicEngineering...  相似文献   

7.
SURGEFORECASTFORAERONAUTICALENGINESWITHEXTENDEDKALMANESTIMATIONSURGEFORECASTFORAERONAUTICALENGINESWITHEXTENDEDKALMANESTIMATIO...  相似文献   

8.
AHIGH-ORDERANISOTROPICK-εMODELANDITSNUMERICALINVESTIGATIONINTWODIMENSIONALTURBULENTFLOWFIELDSLiuZhengxian,SongBaojun,GuChuang...  相似文献   

9.
AMODELFORTHERELIABILITYANALYSISOFSTRUCTUREUNDERRANDOMSTRESSRANGELOADINGS(RDCDRMODEL)AMODELFORTHERELIABILITYANALYSISOFSTRUCTUR...  相似文献   

10.
AERODYNAMICDESIGNPROBLEMSOLVEDBYTHETHREE-DIMENSIONALSTREAMFUNCTIONFORMULATlONGuChunwei;XuJianzhong;DuJianyi(InsiituteofEngine...  相似文献   

11.
ATRACTIONCALCULATINGFORMULABASEDONNON-NEWTONIANRHEOLOGICALMODELATRACTIONCALCULATINGFORMULABASEDONNON-NEWTONIANRHEOLOGICALMODE...  相似文献   

12.
OPTIMIZATIONOFACOUSTICIMPEDANCE,GEOMETRICSTRUCTUREANDOPERATINGCONDITIONOFLINERSMOUNTEDINENGINEDUCTLuYadong;WangQingkuan(Insti...  相似文献   

13.
FINITEELEMENTANALYSISANDOPTIMUMDESIGNFORTHEFRONT-FUSELAGEWITHSANDWICHCONSTRUCTIONSDingYunliang;LiuYi(Dept.ofVehicle,NanjingUn...  相似文献   

14.
THERMALREGULATIONOFHEADREGIONANDITSSELECTIVECOOLINGPangCheng;GuDingliang(InstituteofSpaceMedico-Engineering,Beijing,China,100...  相似文献   

15.
METHODFORCALCULATINGKILLPROBABILITYOFMISSILEWITHCONTINUOUSRODWARHEADINFORWARDHEMI┐SPHEREATTACKINGNieRongmei(聂蓉梅),LiTingjie(李廷...  相似文献   

16.
SPECIALHIGH┐ORDERBENDINGCRACKTIPFINITEELEMENTFORTHEREISSNERPLATEJiangChiping(DepartmentofFlightVehicleDesignandAppliedMechani...  相似文献   

17.
NUMERICALSTUDYOFTOPOLOGICALSTRUCTUREOF3DTRANSONICVISCOUSFLOWFIELD(TVFF)INSIDETURBINECASCADEGuoYanhu,ShenMengyu,WangBaoguo(De...  相似文献   

18.
ANALYSISOFTHERETURNEDSIGNALMODELINBISTATICRADARSYSTEMSYinChengyou,XuShanjia,WangDongjin,ZhouLinyun(DepartmentofElectronicEngi...  相似文献   

19.
ANALYSISOFLOCATIONACCURACYFORANEMITTERUSINGSATELLITE┐MOUNTEDINTERFEROMETERZhouYiyu(周一宇),GuoZhigang(郭志刚)(NationalUniversityofD...  相似文献   

20.
高歌  熊焰 《航空动力学报》1996,11(4):401-405,439
TRANSITIONSIMULATIONUSINGGLM-EMBASEDCLOSEDEQUATIONSOFTURBULENCEGaoGe(4thDept.BeijingUniversityofAeronauticsandAstronautics,Be...  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号