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500 个结果
  • 简介:THEAPPLICATIONOFG ̄1JOINOFRECTANGULARANDTRIANGULARBEZIERPATCHESINSURFACEMODELINGWangTianjun;TangRongxiSMOOTHSURFACEINTERPOLATI...

  • 标签: RECTANGULAR BEZIER PATCH TRIANGULAR BEZIER PATCH
  • 简介:百地是以社区消费为核心,模仿号码百事通挖掘和整合企业商户号码资源的商业模式,整合中国电信现有商户的号码、地理位置等信息,以电子地图为载体,提供比Google地图、百度地图更丰富的中小商户的信息,从而为个人用户提供基于其所在位置0.5—2公里半径范围内的“社区消费”索引服务,填补号码百事通网站在社区消费领域的空白。

  • 标签: 电子地图 GOOGLE 地理位置 商业模式 号码资源 中国电信
  • 简介:Combinedwithpracticalcase,thepaperelaboratesthedevelopmentandapplicationsofmechanicaldrawing,mechanicaldesignandmanufacturingbasedonSolidworkssoftware.Bycombiningprofessionalcoursesbetweeneachother,theknowledgecontinuouslythroughdifferentcoursescanenhancestudents'enthusiasmforthecourseandmakemorereasonablearrangementforthecourses.

  • 标签: SOLIDWORKS 课程教学 机械制图 SOLIDWORKS软件 应用 机械设计
  • 简介:Thegeneralizedregressionneuralnetwork-onekindofRBFneuralnetwork,ischosentoconstructtheinverse-kinematicsmodelfortheshotcreterobotwhichhasredundantdegree-of–freedom.Theinverse-kinematicsmodeloftheobjectistrainedbythegenerallearningmethod.Inconstructingmodelprocess,differentpartitionmethodsistriedtodividethejointspaceanddifferentdiffusioncoefficientvaluetotraintheneuralnetwork.Theinfluenceofthespreadcoefficienttotheapproachabilityisalsostudied.Thesimulationmethodisadoptedtotesttheperformanceoftheneuralnetwork.Thesimulationresultturnsouttobesatisfactory.

  • 标签: 广义回归神经网络 喷浆机器人 仿真方法 逆运动学模型 RBF神经网络 应用
  • 简介:ThispapermainlydiscussestheproblemsexistinginthetraditionaldesignprocessoftherefrigerationstationandtriestosolvethemwithBIMtechnology.ConsideringthecharacteristicsofBIMtechnology,BIMdesignprocessispresentedbasedonthetraditionaldesignprocesstoachievethegoalofimprovingdesignqualityandefficiency.

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  • 简介:随着社会的发展,人们对于租售房屋、二手买卖、求职招聘、找保姆、找家教等各方面的生活需求越来越多,分类信息网站的出现正好能满足人们这些生活方面的需求。

  • 标签: 分类信息 生活需求 信息网站
  • 简介:ThecurvedsurfaceofballmovementisaconnectingDentpipecommonlyusedinhydraulicengineering.Thecurvedsurfaceposesacomplicatedproblemwithcomputation.Themathematicmodelofthecircularcurvedsurfaceofballmovementinengineeringissetupbyadoptingtheconceptofenvelopecurvedsurface.

  • 标签: curved surface BALL MOVEMENT VARIABLE RADIUS
  • 简介:thereconstructionoftransitionsurfaceisoneoftimeconsumingactivitiesduringsurfacemodelinginreverseengineering.Yetcurrentlyavailablesoftwareapplicationssufferfromshortcominginprocessingtheconnectionamongfreeformsurfaces.Inthispaper,anewmethodisputforwardcombiningSurfacerwithUnigraphicstoresolvethisproblem:CurvesandsurfacesarefirstconstructedinSurfacer,then,thefinisheddataisimportedintoUnigraphicsbasedonIGESformat.Atlast,thetransitionsurfacecanbereconstructedinUnigraphics.Theapplicationofthismethodintransitionsurfacereconstructionisillustratedbymeansoftwocasestudies,showingtheconnectionbetweenfreeformsurfaces;filletingandroundingamongmultiplesurfaces;transitionsurfacebetweentwosetsofsurfaces.

  • 标签: 表面转移 逆向工程 图像重建 软件设计