Welcome to Journal of Kunming Metallurgy College! Today is Share:

Top Down Articles

    Published in last 1 year | In last 2 years| In last 3 years| All| Most Downloaded in Recent Month | Most Downloaded in Recent Year|

    All
    Please wait a minute...
    For Selected: Toggle Thumbnails
    AnalysisandRealizationofBurstPipesClosingValveinGasPipeSystem BasedonArcGISEngine
    CHEN  Rui-1, SHEN  Xu-2
    JOURNAL OF KUNMING METALLURGY COLLEGE    2011, 27 (1): 23-26.   DOI: 10.3969/j.issn.1009-0479.2011.01.006
    Abstract2714)      PDF(pc) (1157KB)(3005)       Save
    AcompleteandfunctionalgaspipeaccidentprocessingsystembasedonArcGISEnginewas developed,amongwhichanalysisofburstpipesclosingvalveisoneofthemostimportantspatialanalysis ingaspipesystem.Alogicalnetworkmodelwasintroducedinthepapertoanalyzeburstpipes.The checkvalvewasabstractedasabreadthfirstsearchprocesstofindthevalve,thusincreasingboththe searchspeedandaccuracy.
    Reference | Related Articles | Metrics
    ReadingHardDriveSerialNumbertoAchieveApplicationEncryptionunderVFPEnvironment
    LI Guang-Hui-1, LI Qiong-Xian-2
    JOURNAL OF KUNMING METALLURGY COLLEGE    2011, 27 (1): 9-12.   DOI: 10.3969/j.issn.1009-0479.2011.01.003
    Abstract2970)      PDF(pc) (854KB)(2678)       Save
    EncryptionalgorithmsthroughreadingharddriveserialnumberunderVFPenvironmentneed softwareregistrationcodes.Installingandrunningtheapplicationprogrammustvalidatethesoftwarereg istrationcodes,soastoachievethebindingoperationoftheprogramandcomputer.
    Reference | Related Articles | Metrics
    IntelligentLightControllerDesignBasedonPIRSensor
    ZENG Xie-Hua, MA Zhi-Cheng, TONG Yun-Feng, CHEN  Min
    JOURNAL OF KUNMING METALLURGY COLLEGE    2011, 27 (1): 31-34.   DOI: 10.3969/j.issn.1009-0479.2011.01.008
    Abstract2610)      PDF(pc) (1165KB)(2667)       Save
    Abstract:Withitsuniquetestingcapabilityofactivebody,pyroelectricinfrared(PIR)sensorhasbeen usedwidelyinenergysavingandsecurity.PIRsensorwasusedinpubliclightcontroldevice.Taking SCMasthecontrollingcore,thesetusedphotosensitivesensortocollectluminousintensityparameterand PIRtotesthumanactivitywiththecontrolledscope.Itturnedonorturnedofflightsautomaticallyaccord ingtolightintensityandhumanactivity,thussavingtheenergy.
    Reference | Related Articles | Metrics
    CostPerformanceandSchedulePerformanceAnalysisofProjectBasedonEarnedValueManagement
    ZHAO Fa-Bin, WU Yu-Jing, FENG Li-Ling
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (3): 59-63.   DOI: 10.3969/j.issn.1009-0479.2010.03.014
    Abstract2189)      PDF(pc) (889KB)(2637)       Save
    EarnedValueManagementisoneofveryimportantmanagementtoolsinprojectmanagement.Itcanmonitorandforecastprojectprogressthroughthecostperformanceandscheduleperformanceinacertainpointofconstruction.ThispapersummarizedandimprovedthetechniqueofEarnedValueManagementanddiscusseswaystoanalyzeandmanagethecostperformanceandscheduleperformancebyanalyzingsomecasesinordertofurtherpromotetheapplicationofEarnedValueManagementinprojectmanagement.
    Reference | Related Articles | Metrics
    SoftwareDesignforStreetLightSimulationControlSystem
    YANG  Yu-1, ZENG Xie-Hua-1, TAN  Ke-2, LI Zhi-Ping-1
    JOURNAL OF KUNMING METALLURGY COLLEGE    2011, 27 (1): 35-40.   DOI: 10.3969/j.issn.1009-0479.2011.01.009
    Abstract2867)      PDF(pc) (891KB)(2604)       Save
    BasedonMCUAT89C52andprogrammedwithClanguage,thestreetlightsimulationcontrol systemdividedtasksinaccordancetodifferentworkmodesanddifferentiatedsimilartaskswithintermedi atevariables,achievingsatisfactorycontroleffect.
    Reference | Related Articles | Metrics
    MineShaftHoistSystem BasedonFrequencyConverterContro
    YIN Zhuo-Hua-1a, E Yi-Shuai-2, DUAN  Bo-1b
    JOURNAL OF KUNMING METALLURGY COLLEGE    2011, 27 (1): 41-44.   DOI: 10.3969/j.issn.1009-0479.2011.01.010
    Abstract3263)      PDF(pc) (1042KB)(2575)       Save
    Aschemetocontrolmineshafthoistsystembasedonfrequencyconverterwasproposed.The paperintroducedthebasicstructureoftheliftingequipment,mineshafthoistsystemcontrolledbyfre quencyconverteranditsfunction.Thenewsettingofshaftswitchmadethesystemmoresafeandrelia ble.Ithelpsimprovetheworkefficiencyofmineshaft.
    Reference | Related Articles | Metrics
    ApplicationofDeterminantinAnalyticGeometry
    ZHOU  Ning-1, XIA Yi-Bin-2
    JOURNAL OF KUNMING METALLURGY COLLEGE    2011, 27 (1): 60-61.   DOI: 10.3969/j.issn.1009-0479.2011.01.014
    Abstract2953)      PDF(pc) (867KB)(2496)       Save
    Someapplicationsofdeterminantinanalyticgeometrywerestudied.Usingdeterminantweob tainconcisely,symmetricallyanddelicatelythetrianglearea,theconditionsofthreepointsinalineand threelinesthroughapoint,andabeelineequationofthroughtwopoints.
    Reference | Related Articles | Metrics
    AnalysisofTypicalTasksandJobPostsinConstructionProjectManagement
    HU  Ying, DU Shao-Tang, YANG  Xiang, ZHANG  Quan
    JOURNAL OF KUNMING METALLURGY COLLEGE    2011, 27 (1): 89-92.   DOI: 10.3969/j.issn.1009-0479.2011.01.022
    Abstract3459)      PDF(pc) (894KB)(2463)       Save
    Throughanalysisoftheworkprocessinconstructionprojectmanagementfrom corporatere search,thepapermadeclearthetypicaltasksandjobpostsandtherequirementsforstudentsknowledge andskills,providingthebasisforpersonneltrainingofarchitecturalengineering.
    Reference | Related Articles | Metrics
    ThePerformanceAnalysisofImplementingRaisedCosineFIR  DigitalFiltersBasedonSimulin
    CUI  Li, GAO  Fei
    JOURNAL OF KUNMING METALLURGY COLLEGE    2012, 28 (1): 53-56.   DOI: 10.3969/j.issn.1009-0479.2012.01.012
    Abstract2749)      PDF(pc) (3892KB)(2442)       Save
    BasedonSimulinkplatform,thispaperoffersaspecificmethodandprocessforimplementingtheRaisedCosineFIRDigitalFiltersandEyeDiagram.TakingFIRdigitalfilterasabasicblock,theauthorsestablishthebasicmodelofRaisedCosineFIRDigitalFilters,analyzetheperformanceofitby changingrollofffactorsandfinallyverifyitsfeasibilit.
    Related Articles | Metrics
    OnBuildingCultureReflectedby“OneStamp”Buildings
    HE Yun-Mei, TANG Xiao-Li, FENG Li-Ling
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (1): 57-60.   DOI: 10.3969/j.issn.1009-0479.2010.01.01
    Abstract2243)      PDF(pc) (3138KB)(2422)       Save
    OneStamp”buildings,oneofthemosttypicalresidentialhousinginYunnanProvince,originatefromquadranglewhileblendingthetypicalethniccultureandtheenvironmentalfactors.Beinga carrierandanexternalrepresentationoflocalculture,“OneStamp”buildingsreflectourfocusontraditionalmainstreamculture,environmentalconceptsandaesthetics.TheyaregoodexamplesforstudythedevelopmentandevolutionofYunnanarchitectures.Theirheritageandupdateareofgreatsignificanceforcontemporaryarchitecturaldesign
    Reference | Related Articles | Metrics
    RoadCementConcreteMixDesignBasedonFlexuralStrength
    YANG Xiao-Jie, WANG Shu-Kun, HAN Chang-Ju, LI  Hao
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (3): 41-44.   DOI: 10.3969/j.issn.1009-0479.2010.03.01
    Abstract2952)      PDF(pc) (869KB)(2400)       Save
    Sincecementconcreteroadisrigid,cementconcreteflexuralstrengthismuchsmallerthanthecompressivestrength.therefore,thedecisionofcementconcretestrengthoftheindicatorisflexuralstress.Whendesigningroadconcretemixture,weshouldbebasedonthedesignflexuralstrengthindexascalculationmethods.Thispaperdescribestheroadconcretemixdesignbasedontheflexuralstrengthindex.WecombinedpipeandroadsurfaceconcretemixdesignwiththeactualresultofhightechdevelopmentdistrictofKunming.SowethinkthewayofproducingroadCementConcretefeasibleandnecessaryaccordingtotheflexuralstrength.
    Reference | Related Articles | Metrics
    ResearchonApplicationofWaterSupplySystem withFrequency ControlandAutoconstantPressureofHighPowerPump
    DUAN  Bo, CHEN  Hua, YIN Zhuo-Hua
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (1): 38-40.   DOI: 10.3969/j.issn.1009-0479.2010.01.009
    Abstract2926)      PDF(pc) (944KB)(2379)       Save
    Watersupplysystemwithfrequencycontrolandautoconstantpressurewhichconsistsoffre quencyconverter,softstarterandprogrammablecontroller(PLC)wasintroduced.Controllablemultiop eratingmodeofPLCinthissystemwasadoptedtocompletethealternationamongdifferentpumps;the convertercontrolledthespeedofpumps,andthesoftstarterstartedupthehighpowerpumpstablytore ducetherushofcurrent.Iftheconverterfails,thesoftstarterwillstartupthepumps,thusimprovingthe reliabilityofwater.
    Reference | Related Articles | Metrics
    OnChallengesofChineseEnglishTranslationforForeignorientedPublicityundertheBackgroundofGlobalEconomy
    SONG Jian-Xiang, WANG  Yan
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (2): 94-99.   DOI: 10.3969/j.issn.1009-0479.2010.02.022
    Abstract1968)      PDF(pc) (1102KB)(2333)       Save
    ThepaperdiscussesthatChineseEnglishtranslationforforeignorientedpublicityisespecially importantunderthebackgroundofglobaleconomy.Forthepurposeofimprovingitstranslationquality,it analyzesthecurrentsituationsandchallengesweencounterforChineseEnglishtranslationforforeignori entedpublicityfromtheseperspectivessomenegativereportsbyforeignmedium,seriousmisinterpreta tion,noequivalentsoftargetlanguageforsomeborrowedwords,theignoranceofculturaldifferences, Chinglishandlowoverallqualityoftranslators.
    Reference | Related Articles | Metrics
    DocumentsOnlineDraftingandTraceRemainingBasedonC#andDSOFrame
    TIAN Ya-Li
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (5): 32-35.   DOI: 10.3969/j.issn.1009-0479.2010.05.008
    Abstract2346)      PDF(pc) (1009KB)(2296)       Save
    WaysofutilizingDSOFramerActiveXintheC#developmentenvironmenttoachievethefunc tionofinvokingtemplatefile,onlinedraftingandtraceremainingwasintroduced.Thismethodiseasyto operateandapplicableespeciallytothedevelopmentofdocumentsonlinetransferringandapproving,or tocreationasimpleFileTemplateeditor.
    Reference | Related Articles | Metrics
    TeachingModeofDryCementEquipmentInspectionandItsImplementatio
    HE Chun-Mei, ZHU  Min, TU Guo-Dong, DING  Dan
    JOURNAL OF KUNMING METALLURGY COLLEGE    2011, 27 (1): 62-65.   DOI: 10.3969/j.issn.1009-0479.2011.01.015
    Abstract2696)      PDF(pc) (893KB)(2265)       Save
    Learningtasksweredevelopedtomeetthepositionrequirementsofdrycementequipmentin spectionthroughacloseintegrationoftheoreticalknowledgewithoperationskillsandtasks.Ateaching modeof“projectguideandtaskdrivenstep”basedondrycementequipmentinspectionwasconstructed.
    Reference | Related Articles | Metrics
    ResearchonUrbanRainwaterUtilizationTechnology
    YU Liang-Mou, 2 , ZHU Hong-De, MA  Hui, REN You-Chang
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (1): 61-64.   DOI: 10.3969/j.issn.1009-0479.2010.01.015
    Abstract2389)      PDF(pc) (878KB)(2260)       Save
    Itisanimportantandfocalresearchinterestofwaterpollutiontreatmentonhowtodealwithwatershortagebyurbanrainwaterutilization.Throughintroducingtheconceptandconnotationofurbanrainwaterutilization,thepaperputforwardbasicwaystoachieveeffectiveurbanrainwaterutilization,reviewedrelevantresearchofhomeandabroadandpointedottheenvironmentalandecologicalbenefits,providingadviceforeffectiveurbanrainwaterutilization
    Reference | Related Articles | Metrics
    Reform inTeachingContentsofSurveyingforHigherVocationalEducation
    DI  Yi-1, PENG Wei-Ji-2, YANG Yu-Hai-1
    JOURNAL OF KUNMING METALLURGY COLLEGE    2011, 27 (1): 82-83.   DOI: 10.3969/j.issn.1009-0479.2011.01.020
    Abstract2616)      PDF(pc) (746KB)(2256)       Save
    AfteranalyzingcommonproblemsexistedintextbooksofSurveyingforhighervocationaledu cation,thepapersuggestedthatreforminthetextbookshouldmeettheneedsofjobrequirements.Relat edcontentsforaSurveyingtextbookwereproposed.
    Reference | Related Articles | Metrics
    ADemonstrationofDataConversionfrom AutoCADtoArcGIS
    ZHAO Nan, XU Yan-Hong, YANG Qiang
    JOURNAL OF KUNMING METALLURGY COLLEGE    2013, 29 (1): 33-.   DOI: 10.3969/j.issn.1009-0479.2013.01.008
    Abstract1594)      PDF(pc) (1338KB)(2199)       Save
    Sharingofspatialdataisaninefficientanderrorproneprocess.whichisalsoeasytolosealargenumbervaluabledetailsandattributes.Therefore,researchingdataconversionfrom AutoCADtoArcGIStoensuremaximumdegreeofretentionspatialattributeandrationalutilizationmethodsoftheadvantageofAutoCADdatawhicharemostimportantforsharing,exchangeandanalysisofspatialdata.BasedonanalysisspatialdataformatpropertiesofAutoCADandArcGIS,ThispaperbrieflyintroducesspatialdataintegrationstatesofAutoCADMap3DandArcGIS,andcommonmethodsbasedAutoCADMap3DandArcGISwascomparedwithexperiment,whichrefersAutoCADdatatoArcGISspatialdataformatconversion.
    Reference | Related Articles | Metrics
    OptimizationandTroubleshootingofFlameCuttingMachineofNo8BilletCaste
    HUANG  Jing
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (3): 72-75.   DOI: 10.3969/j.issn.1009-0479.2010.03.017
    Abstract2084)      PDF(pc) (918KB)(2189)       Save
    TosolvetheproblemsofhighfaultrateoftheflamecuttingmachineandlowqualityofthecuttingsurfaceofNo8billetcasterinKunmingIronandSteelPlant,causesoftheequipmentandoperationfactorswereanalyzedandrelevantmeasureswereadopted.Thusreducingthefaultrateoftheflamecuttingmachineandimprovingthequalityofthecuttingsurface,meetingthedemandsofcontinuouscastingprocess.
    Reference | Related Articles | Metrics
    MCUDelayProgrammingandAccurateTimeCalculation
    TONG Yun-Feng, LI Guang-Hui, LI Zhi-Ping, LI  Yang, YANG  Yu
    JOURNAL OF KUNMING METALLURGY COLLEGE    2011, 27 (3): 52-56.   DOI: 10.3969/j.issn.1009-0479.2011.03.013
    Abstract3330)      PDF(pc) (864KB)(2166)       Save
    Thepaperintroducedthedesignofdelayprogrammingandaccuratetimecalculationof51 MCUandgavethreetypicaldelayingprogrammingcaseswithsoftwareassembly,softwareCprogramand interruptCprogram.Itanalyzedandcalculatedtheirdelayeffect.
    Reference | Related Articles | Metrics
    ApplicationofAnalyticHierarchyProcessinQualityEvaluation ofCultivatedLand
    YANG Ming-Long, PAN  Ping
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (3): 23-26.   DOI: 10.3969/j.issn.1009-0479.2010.03.006
    Abstract2213)      PDF(pc) (951KB)(2164)       Save
    Thetraditionalqualityevaluationofcultivatedlandusuallyusesmanualmethods,whichisin efficientandsubjective.Itisdifficulttodrawanobjectiveandreliableresult.Toimprovethedrawbacks ofit,amethodtocombinethebasicprincipleofAHPwithcomputersoftwaretechnologywasadoptedto achieveanevaluationalgorithminwhichtheevaluationfactorsweighintheprocessesofevaluatingculti vatedlandquality.Itisthekeytechnologyforautomatedlandqualityevaluation.
    Reference | Related Articles | Metrics
    CircuitBoardDesignintheCourseofMCUTechnology
    TONG Yun-Feng-a, LI Zhi-Ping-a, LONG Xiao-Bo-b, ZHOU  Tao-a, LI  Yang-a, YANG  Yu-a, ZENG Xie-Hua-a
    JOURNAL OF KUNMING METALLURGY COLLEGE    2011, 27 (1): 66-69.   DOI: 10.3969/j.issn.1009-0479.2011.01.016
    Abstract2760)      PDF(pc) (1287KB)(2160)       Save
    TobeinlinewiththecurriculumreforminMCUTechnologyandmeettheneedsofmodelcon structionofhighervocationalcolleges,apracticalcircuitboardwasdesignedforthecourseofMCUTech nologytoachievetheintegrationoflearnanddo.Therefore,thestudentscanseeforthemselvesandun derstandtheprincipleandapplicationofMCU.Designingmethods,purposeandrequests,typicalcases andevaluationtoitsusewerediscussed.
    Reference | Related Articles | Metrics
    BasedonDDCLowPassFilterDesig
    ZHOU  Xia, JIN  Rui, ZHONG Si-Jia, LI Rui-Feng, DUO Yun-Jian
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (1): 29-33.   DOI: 10.3969/j.issn.1009-0479.2010.01.007
    Abstract2056)      PDF(pc) (1000KB)(2157)       Save
    InunderstandingtheDDCtechnologiesbasedonpairsofDDCinthelowpassfilterstructureis studied.TheuseofMATLABsoftware,theanalysisbasedonthefilterstructurehasbeendesigned, VHDLprogramminglanguagedesignedtoberelevantparameters;andfinallythroughthefilterperform anceanalysis,andtheresultswereanalyzedandsummarized
    Reference | Related Articles | Metrics
    WebpageSpecialEfficacybyUsingCSSTechnolog
    DING Hai-Yan, ZOU  Jiang, QIU  Sha
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (3): 5-8.   DOI: 10.3969/j.issn.1009-0479.2010.03.002
    Abstract2084)      PDF(pc) (934KB)(2118)       Save
    CascadingStyleSheet(CSS)isasetofstylestandardsestablishedbyW3Ctomakeupthe shortageofstylelayoutinHTML.CSStechnologynotonlycanbeautifywebpage,butalsoimprovestruc tureofHTMLdocument,reduceformatrepetitioncodes,enhancetheagilityofwebprogrammingandim provesourcecodereadabilityandexecutionefficiency.ThepaperexpatiatedtheconceptofCSS,contras tedCSSwithHTML,introducedseveraldefinitionsofCSSanditscitationmethodsandshowedsometypi calCSSefficacywithexamples.
    Reference | Related Articles | Metrics
    OnIndustrialPolicyofPolycrystallineSilico
    LIU Fen-Fang, XIE Zhong-Biao, ZHANG Jin-Bo
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (3): 64-68.   DOI: 10.3969/j.issn.1009-0479.2010.03.015
    Abstract2650)      PDF(pc) (863KB)(2105)       Save
    ThetechnologyofpolycrystallinesiliconinChinahasbemadebreakthroughprogress,andtheresultofenergyconservationisobvious.Butproblemsaslowbarrierstoentry,unreasonableindustrialstructureandweakinternationalcommunicationexistintheindustry.Recommendationstosetconditionsforaccess,optimizeindustrialdistributionandsupportthedevelopmentofenterprisesinpolycrystallinesiliconindustryweremade.
    Reference | Related Articles | Metrics
    OnImageBackgroundAdaptiveSegmentationTechnology
    WANG Hai-Xing
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (5): 18-22.   DOI: 10.3969/j.issn.1009-0479.2010.05.005
    Abstract2477)      PDF(pc) (1298KB)(2099)       Save
    Abstract:Animportantstepofimageprocessingbeforeitsidentificationandclassificationistodoback groundsegmentation.Itishelpfultoidentifytheobjectandtheimagebackground.Thresholdalgorithmis commonlyusedinimagesegmentation,buthowtosetthethresholdtofulfillimagebackgroundadaptive segmentationisaproblem.Thepaperputforwardamethodbyusingimagesegmentationtechnologyand analyzingtheweakandstrongpointsofdifferentalgorithms.Bythisalgorithm,thethresholdcanbese lectedautomatically,anditisidealfordifferentcircumstances.
    Reference | Related Articles | Metrics
    TeachingReform andExplorationinEngineeringDrawing
    LI  Mei-1, TONG Shu-Qi-1, ZHANG Xue-Li-2
    JOURNAL OF KUNMING METALLURGY COLLEGE    2011, 27 (1): 73-76.   DOI: 10.3969/j.issn.1009-0479.2011.01.018
    Abstract2445)      PDF(pc) (951KB)(2070)       Save
    Asthecontradictionbetweensocialdemandandthequalityofpersonneltraininginhighervo cationalcollegeshasbeenafocusforthinkinginhighervocationaleducation,teachingreformonitbe comesimperative.Onsettingupprojectsituationsinteaching,thepaper,withapplicationaspurpose andandcharacteristics,builtupacurriculumandteachingcontentsystemtomeettherequirementsof thecurriculumreforminhighervocationalcolleges.ReformsinprojectapproachinteachingEngineering Drawingwerestudiestobemoreinlinewiththelawofpersonneltraininginhighervocationaleducation.
    Reference | Related Articles | Metrics
    OnChoiceandCalculationoftheMechanicalIndexesofGFRC
    DAI Ruo-Yu, CHENG He-Ming, XU  Hao
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (3): 45-48.  
    Abstract2324)      PDF(pc) (869KB)(2062)       Save
    Compressive,tensileandbendingcapacitytestsofthespecimensandthebeamsofglassfiberreinforcedconcretewithdifferentfibercontentweremade,andchoiceandcalculationofsuchmechanicalindexesascompressivestrength,tensilestrength,elasticmodulus,Poisson'sratioandflexuralstrengthdesignwerestudied,whichoffersvaluableresultsfortheresearchandapplicationofglassfiberconcrete.
    Reference | Related Articles | Metrics
    OnMineralProcessinginACopperironOre
    ZHANG Zhong-Hui, CHENG Yu-Gang, LAN Yao-Zhong
    JOURNAL OF KUNMING METALLURGY COLLEGE    2011, 27 (1): 1-3.   DOI: 10.3969/j.issn.1009-0479.2011.01.001
    Abstract2743)      PDF(pc) (1825KB)(2058)       Save
    Fromthenatureofonecopperore,thepaperstudiedthebeneficiationprocessanddecidedto usefloatationincopperloop,uselimeandbutylxanthateasflotationagent,andadoptmagneticsepara tionprocessinironselectionloop.Averygoodtestindexof20.53%copperconcentrategradeand 94.50%recovery,58.54%ironconcentrategradeand72.30%recoverywasgained.
    Reference | Related Articles | Metrics
    CausesofLowElectricityEfficiencyResultedfrom Largescale ScraperorMuchUseofNewAnodePlate
    LUO Yong-Guang, ZHU Zhen-Ping, WU Shi-Yan
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (1): 22-28.   DOI: 10.3969/j.issn.1009-0479.2010.01.006
    Abstract2076)      PDF(pc) (1162KB)(2020)       Save
    Withthephenomenaoflowelectricityefficiencyandgeneralhightemperatureofplateresulted fromlargescalescraperormuchuseofnewanodeplateasthestartingpoint,theauthors,throughanaly sisofthebehaviorandreactionofanodemudintheelectrolysisprocess,discoveredtheunderlyingcauses oflowelectricityefficiency.Relatedsolutionswereputforward,whichisofgreatsignificanceforthede velopmentofelectrolyzingzinctechniques
    Related Articles | Metrics
    AnalysisofClusteringModelandItsUseinCustomerRelationshipManagement
    WANG  Yue, YANG  Jiao, TAN Yuan-Rong
    JOURNAL OF KUNMING METALLURGY COLLEGE    2011, 27 (1): 13-16.   DOI: 10.3969/j.issn.1009-0479.2011.01.004
    Abstract2397)      PDF(pc) (770KB)(2013)       Save
    Itisatendencytousemoderndataminingtechnologytoanalyzeandhandlecustomers'infor mationforenterprisestoimprovetheirmanagement.Clusteringisanimportantmethodindatamining. Afterintroducingtheconceptofclustering,thepaperdiscussedseveraltypicalclusteringalgorithms.Ap propriateclusteringalgorithmswereusedincustomerdataanalysisinDuo'erhuiSupermarkettogetthe bestclassificationofcustomersandguidebusinessdecisions.
    Reference | Related Articles | Metrics
    AnImprovedMountainclimbSearchingAlgorithm inAutofocusing
    MOU Hong-Xin, WU Qing-Chang, ZHANG  Cui, WU  Cheng
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (3): 32-35.   DOI: 10.3969/j.issn.1009-0479.2010.03.008
    Abstract2524)      PDF(pc) (1312KB)(2006)       Save
    Akeyissueoftheimageautofocusingmethodistheselectionofthefocusingevaluationfunction.Theprocedureofautofocusingistogetthemaximumofthefocusingevaluationfunction.Ordinarymountainclimbsearchingalgorithmisapttobedisturbedbylocalextremum.Tosolvethisproblem,animprovedmountainclimbsearchingalgorithmisproposed.Thisarithmeticiseffectivelyavoidthedisturbancebyusingthreeconsecutivechangesofthefocusingevaluationfunctionasthecriteriontoconfirmthefocusingdirection.
    Reference | Related Articles | Metrics
    UseVBAtoModifyRoadwayLinePlanwithAutoCAD
    ZHANG  Jun
    JOURNAL OF KUNMING METALLURGY COLLEGE    2011, 27 (1): 17-22.   DOI: 10.3969/j.issn.1009-0479.2011.01.005
    Abstract2776)      PDF(pc) (1262KB)(1994)       Save
    Inrailwaysurveyanddesign,tomeasurethecrosssectionandmodifythetopographicmapis acumbersomeprocess.WithinterfacedatafileofroadbedandlineandVBAprogrammingofAutoCAD, theauthormadeituserfriendlyandWYSIWYGandintegratedprogramandprofessionaldesign.Itbe comestheonlycomputeraidedprocessindomesticrailwaysurveyanddesign,playingafastandefficient designsystemfunction.
    Reference | Related Articles | Metrics
    ExplorationofBusinessEnglishEditingStrategyinLightofPolitenessPrincipleofPragmatics
    LIU Zhi-Cheng
    JOURNAL OF KUNMING METALLURGY COLLEGE    2013, 29 (4): 71-75.   DOI: 10.3969/j.issn.1009-0479.2013.04.016
    Abstract1239)      PDF(pc) (909KB)(1992)       Save
    BusinessEnglishisplayingamoreandmoresignificantroleintheeraofeconomicglobalization,andtheeditingprocessingofbusinessEnglishisofgreatimportanceaswelltoimprovethequalityofbusinessmeetingsandtoenhancebusinesscooperationandcommunications.Pragmaticsisdedicatedtotheresearchofhowtounderstandanduselanguagethroughcontext,whichcoversthetwobasicconceptsofpragmatics:meaningandcontext.ThispaperattemptstoexplorebusinessEnglisheditingstrategiesinlightoffaceorpolitenessprincipleofpragmaticstheory.
    Reference | Related Articles | Metrics
    OnActionorientedTeachinginMotorDriveandControl
    ZENG Fan-Ling, ZENG Ju-Yuan, LI Yi-Qiang
    JOURNAL OF KUNMING METALLURGY COLLEGE    2011, 27 (1): 70-72.   DOI: 10.3969/j.issn.1009-0479.2011.01.017
    Abstract2576)      PDF(pc) (1114KB)(1985)       Save
    TakingactionorientedmethodinteachingMotorDriveandControlneedteacherschangetheir conceptstodecidetheabilitytrainingobjectiveaccordingtothetrainingobjectiveandestablishanaction orientedknowledgemodule.Themainactionorientedmethodsareprojectapproach,casemethodand taskdrivenmethod,whichcombineteaching,learninganddoing,thuscultivatingstudentsessentiala bility.
    Reference | Related Articles | Metrics
    PreparationandEsterificationPropertiesofPolyanilineNanofibers
    ZHENG Xiao-Ying-a, ZHANG Run-Hu-a, TAN Xiang-Dong-b
    JOURNAL OF KUNMING METALLURGY COLLEGE    2011, 27 (1): 27-30.   DOI: 10.3969/j.issn.1009-0479.2011.01.00
    Abstract2178)      PDF(pc) (847KB)(1945)       Save
    Polyanilinenanofibersdopedbyasuchacidsassulfuricacid,hydrochloricacid,nitricacid andchloroaceticacidwerepreparedbyusingrapidmixturemethod.Scanningelectronmicroscopyanaly sisshowedthatwhenthediameterofpolyanilinefiberwasin50~200nm,acidtypehadlittleeffecton morphologies.Theesterificationofterpineolandaceticanhydridewasregardedasthegoalreactionto studyeffectsofpreparationconditionsoncatalyticactivity.Theresultsprovedthattheyieldofterpinyl acetatereachedthemaxvalue,whichamountedto86.74%.Whennitricacidwasdoped,itsmolarcon centrationwas1.0mol/L,anilinemolarconcentrationwas0.4mol/L,andtheconcentrationratioofam moniumpersulfateandanilinemolarwas1∶4.Undersamereactionconditions,conversionrateofterpine olwas99.50% andesterificationyieldreached86.74%.
    Reference | Related Articles | Metrics
    TeachingReform ofTaskbasedHighwayConstructionCost
    LIU Yu-Ying, YANG  Ping, YAN Chuan-Xiong
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (3): 83-87.   DOI: 10.3969/j.issn.1009-0479.2010.03.020
    Abstract2487)      PDF(pc) (859KB)(1933)       Save
    ThroughanalysisandstudyofproblemsexistedintheteachingofHighwayConstructionCost,theauthorsexploredtheteachingmodes,teachingcontentsandassessmentandevaluationmethodsofthecoursewithcharacteristicsofhighervocationaleducationanddemandstothestudents′capacity,whichprovidesexperienceforreferenceforthecourseteaching.
    Reference | Related Articles | Metrics
    ThePortingofuC/OS-IIItotheCortex-M3Processo
    LI Cheng-Chuang, CHEN Yue-Bin
    JOURNAL OF KUNMING METALLURGY COLLEGE    2012, 28 (1): 37-41.   DOI: 10.3969/j.issn.1009-0479.2012.01.00
    Abstract3331)      PDF(pc) (3038KB)(1918)       Save
    FortheportingofuC/OSIIItotheCortexM3processor,theauthorsuseRealViewMDKas thesoftwaredevelopmentenvironment,edittheC/assemblylanguageandsourcecodeneededbytheporting,andtestthefeasibilityofit.ItturnsoutthattheporteduC/OSIIIcanrunstablyontheCortexM3 processorsandcanbeusedformostCortexM3processors,andthepracticecanalsobeareferencefor theportingofuC/OSIIItootherarchitectureprocessor
    Related Articles | Metrics
    ApplicationofProjectTeachingMethodintheBuildingArchitectureCurriculum Project
    TANG Xiao-Li, HE Yun-Mei, YAO Yong-Zhong, FENG Li-Ling
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (1): 85-88.   DOI: 10.3969/j.issn.1009-0479.2010.01.020
    Abstract2812)      PDF(pc) (903KB)(1907)       Save
    Withthereforminpracticalcourseofbuildingarchitecturecurriculumprojectasanexample,thepaperelaboratedthemethodology′sdesignandimplementationoflearningscenarios,analysisofteachingresultsandproblemsneedattention.Inteachingthecourse,itiseffectivetouseprojectteachingmethodtofullyexplorethestudents′creativepotentialandimprovetheircomprehensiveabilitytosolvepracticalproblems.
    Reference | Related Articles | Metrics
    StudyofDesulfurizationalGypsum Instead ofNaturalGypsum asCementRetarde
    ZHOU Hui-Qun, YANG Xiao-Jie, ZHU  Bo, HAN Chang-Ju, SONG Li-Ying, TANG  Yue
    JOURNAL OF KUNMING METALLURGY COLLEGE    2010, 26 (1): 1-3.   DOI: 10.3969/j.issn.1009-0479.2010.01.001
    Abstract2245)      PDF(pc) (2209KB)(1895)       Save
    Throughstudyofthephysicalpropertiesofdesulfurizationgypsuminportlandcementandordi. naryportlandcement,feasibilityofitsapplicationincementproductionwasdetermined.Theresult showedthatgypsummixedwithportlandcementandordinaryportlandcementcouldeffectivelyadjustthe settingtimeofcement.Thequalityindexofcementmetthenationalstandard,andtosomeextent,im provedthestrengthofportlandcement.
    Reference | Related Articles | Metrics