敏捷虚拟企业合作伙伴选择评价体系研究-钱碧波

　　:〔〕.:,1998.[4]　.CAD:〔〕.:,1997.[5]　.:〔〕.:,1997.(　):刘振凯,,1967。(　710049)、。、CAD,30。陈剑虹,,1966。RPM、。乔志林,,1973。(　710072)。丁玉成,,1961。、。卢秉恒,,1946。、。:1004-132Ⅹ(2000)04-0397-05　钱碧波　潘晓弘　程耀东　　　　:提出了敏捷虚拟企业伙伴选择的三阶段结构化进程和伙伴选择的评价参考体系,给出了一种多目标决策数学模型,并基于AHP法对权重因子的取值进行确定,提出了采用Benchmarking法对关键因素的决策值进行量化计算的方法。:;;;:TP14　　　:A　　(agilevirtualenterprise,AVE),。,,,,,。AVE,。。,。,AVE,。,,,。、、,,:1999—07—19:863(863-511-9502-312),。,,,。1　敏捷虚拟企业的伙伴选择,1[1]。1.1　:,。,,,;(competencies);,,。1.2　:,,,,。·397·——　　1.3　:,,,,,。,,。,,,,,。,3,。3,,。①,;②,;③,。2　动态联盟伙伴选择的评价参考体系,,。,,(time,T)、(quality,Q)、(cost,C)、(service,S)[2]。,,,(innovation,I),(advancement,AD),(management&culture,M&C)。,。(a-complishment,AC)、。,(logistics,L)。,,T、Q、C、S、AC、AD、I、L、E、M&C10(criticaldecision-makingfactor,CDF)。,。,,1。,。10,TC,,。Q、S、I、LE、,,。,(bench-marking,BM),[3]。,,AC,、(inter-supplement)。(accor-dance),、,,,·398·114200041　　　TQBMCS()BMACADIBMLBMEBMM&C、、、,,。·399·——　　,。,,(compatibility)。2.1　AC,,,[4]:dij=1-∑p(qip×qjp)/∑p(qip+qjp-qip×qjp)(1),dijij()。qip=1　i()p0　qjp=1　j()p0　　　Artha-nariDodge[3]。,、、、4,1、2、3、4,ij[4]dij=|Li-Lj|/(m-1)(2),LiLjij;m,m=4。,ijACDij=∑k(wk×dijk)/∑kwk　k=1,2,3(3),Dijij,、;wkk,。AHP,;dijkijk。2.2　AD,、、、4,,(mechanised)、(conventionalautomation)、(computer-basedautomation)、(is-landsofautomation)、(computerintegratedmanufacturing)5,,Kamrani[4],ADFij=∑mW(Cim,Cjm)(4)W(Cim,Cjm)=1　Cim=Cjm0　,m、3;CimCjmijm。2.3　M&CM&C,。,[4]:hij=1　ij0　(5)ijM&CBij=∑k(wk×bijk)/∑kwk(6),Bijij,M&C;wkkM&C,bijkijkM&C。3　多目标综合评价与优化选择3.1　,10,(),,。,。假设1:N,A1,A2,A3,…,AN。假设2:M,F1,F2,F3,…,FM。M=10,F1F10T、Q、C、S、I、L、E、AC、AD、M&C10。假设3:Xnn,n≤N。·400·11420004定义1:Wkk。定义2:Xikik,Xi1=XiT,XiTi;Xi2=1/XiQ,XiQi;Xi3=XiC,XiCi;Xi4=1/XiS,XiSi;Xi5=1/XiI,XiIi;Xi6=1/XiL,XiLi;Xi7=1/XiE,XiEi。,　min[1n(∑7k=1Wk×Xik)+1/∑ni=1∑nj=1(W8×Dij+　W9×Fij+W10×Bij)](7),Dij、Fij、Bijij。,10,n≤10。Wk,,。[3]。3.2　AHP,。(analytichierarchyprocess,AHP)。AHP,XC={T、Q、C、S、I、L、E、AC、AD、M&C}。,,,、,。,,I、E、M&C,7A=13357791/31135571/31135571/51/31/313351/71/51/51/31131/71/51/51/31131/91/71/71/51/31/31,,,。CR=CI/RI,,CI=(λmax-n)/(n-1),λmaxA,n,RI,1～10RI2。,CR,。CR≤0.1,,,,。2　RIn12345678910RI000.580.901.121.241.321.411.451.49　　Matlab、MathCADMathematica,AλAmax=7.2845,CI=(7.2845-7)/6=0.0474,,RI=1.32,CR=CI/RI=0.03590.1,。νAmax=[0.7973,0.3932,0.3932,0.1913,0.0904,0.0904,0.0477]TWAmax=[0.3980,0.1963,0.1963,0.0955,0.0451,0.0451,0.0238]T7T、Q、C、S、L、AC、ADWk:0.3980、0.1963、0.1963、0.0955、0.0451、0.0451、0.0238。,,,,。:[1]　SamadhiTMAAri.PartnersSelectioninaShar-ed-CIMsystem.ComputerIntegratedManufac-turing,1998,11(2):173～182[2]　.CIM.,1997,3(3):15～19[3]　ArthanariTS,DodgeY.MathematicalProgram-minginStatistics.NewYork:JohnWiley&Sons,1981:35～52[4]　.:〔〕.:,1999.(　):钱碧波,,1975。(　310012)、。潘晓弘,,1954。(　310027)。程耀东,,1934。、。·401·——　　bo,China)JIAQingxuan　ZHENGBo　MAHao　CHAIShan　p376-378Abstract:Bearingpropertiesareanalyzedbymakingoftheorythatoilfilmisdividedintolayersunderthecon-ditionofthinfilm,andcomparedwithtestingresults.However,itisstatedthatlayermodeisvaluableatcalcu-lationofthinfilm,andthatlayermodemaybeadoptedtofullregionoflubrication,thatis,solutionclose-region.Keywords:layermode　　close-region　　thinfilmlubrication　　viscosityDevelopmentofAppliedResearchofActiveMagneticBearingonaGasExpander　　WANGXiping(ShanghaiUniversity,Shanghai,China)　ZHANGZhimin　YULiang　WANGJingui　p379-381Abstract:Activemagneticbearingsdevelopedquicklyareanewtypeofsupportcomponents,andtherearealotofapplicationexamplesoverseas.Turbomachineryisasoneapplicationdomain.Thispaperdescribessomemaincharacteristicsofthistechnologyandtheevolve-mentofdomesticapplicationofAMBinthedomain.Sometestresultsarepresentedhere,somephenomenaoccuredduringtheexperimentsandthemaincausesarediscussedalso.Keywords:activemagneticbearing(AMB)　　gasexpander　stability　　controllerStudyonManufacturingTechnologyfortheScrewCom-pressorRotorandItsKeyTechnologyofHobDesign　　LIUJiehua(ZhanjiangOceanUniversity,Zhanjiang,China)　p382-384Abstract:Thepaperintroducedthesituationandevolutionofmanufacturingtechnologyforthescrewcom-pressorrotor,andmaderesearchesonthedesigntheoryofhobforhobbingthecycloid-arcrotorwithtipprofile,andgotthebestwayfordesignthiskindofhob.Itisgoodpracticetodesignthecutterandhobforthecycloid-arcrotoraccordingtopracticaldesign,manufactureandtest.Keywords:screwcompressorrotor　　manufactur-ingtechnology　　developingtendency　　keytechnolo-gyofhobdesignStudyontheCharacteristicsoftheLaserTriangulationScanningProbe　　SONGKaichen(ZhejiangUniversity,Hangzhou,China)ZHANGGuoxiong　p385-388Abstract:Thecharacteristicsofthelasertriangula-tiondisplacementsensor,takingLB-12asanexample,arestudiedindetailbasedonanalyzingthemeasuringprincipleofthelasertriangulationdisplacementsensorinthispaper.Thenon-linearerrorsandinclinationerrorsofLB-12arecompensated,thustheaccuracyisgreatlyimproved,andthesensorcanbeasanon-contactscan-ningprobetobefixedonathreecoordinatemeasuringmachine(CMM),whichcanachievenon-contactscan-ningmeasurementforfree-formsurfacelayingrandomlyinmeasuringspace.Keywords:triangulation　　threecoordinatemea-suringmachine　　scanningprobe　　compensationAManufacturingCellControlSystemwithHierarchicalStruc