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Table of Content

    06 December 2012, Volume 28 Issue 5
    StudyofPreparingPorousTitaniumbyPlasmaActivatedSintering
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  1.  doi:10.3969/j.issn.1009-0479.2012.05.001
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    Theporoustitaniumswithadjustableporesizeandgoodconnectivityarepreparedbyplasmaactivatedsintering.Thisresearchestablishesthetechnologicalprocessofpreparation,determinestheoptimalprocessparameters,studiestheamountoffoamingagenttobeaddedandtheinfluenceofbriquettingpressuretotheporoustitaniumwithpores,andfinallyobservesthemicrostructureofthesamples.
    StudyonImmobilizationofThiobacillusFerrooxidansandOxidationofFe2+
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  5.  doi:10.3969/j.issn.1009-0479.2012.05.002
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    Withzeoliteasfiller,thegasliquidcountercurrentimmobilizedcellsdeviceasthefillingtower,05m3/hasoperatingairflow,10L/hasliquidflow,initialpH=20andinitialFe2+ concentrationforabout8g/L,above95% offerrousionsareoxidizedbyimmobilizedcellsin10hours.Theaverageoxidationrateisupto088g/(L·h),whichiseleventimesashighasthatoffreecells.AfterlongtermlowpHadaptation,theimmobilizedcellscankeephighoxidationactivityofferrousions.UndertheconditionofinitialpH=16,9518% offerrousionscanbeoxidizedwithin14hours,andtheaverageoxidationrateisupto063g/(L·h),whichis158timesashighasthatofbeforeadaptation.
    TheEffectofRareEarthTailingsontheBurnabilityofCementRawMaterial
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  9.  doi:10.3969/j.issn.1009-0479.2012.05.003
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    Bypartlyusingrareearthtailingsinsteadofclayrawmaterialsinacementclinkerexperiment,thispaperdrawsaconclusionasfollows:addingsomerareearthtailingsimprovestheburnabilityofcementrawmaterials,themoretherareearthtailingsareused,thebetterresultitmyachieve.
    OnManagementofExtending2500m3BF′sServiceLife
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  12.  doi:10.3969/j.issn.1009-0479.2012.05.004
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    TheinfluencefactorofA#BF′sservicelifecomesfromtheeffectofrawmaterialstooperationparameter,resultingintheworsesmeltingconditionandthegatheredharmfulelementschangingtheblastparameter.BF′ssmoothoperationandservicelifehavebeengreatlyimprovedbyseriesofmeasuresasmonitoring&analyzingtheparameter,restrainingthetitaniumseparatingoutofslag,dischargingharmfulelementsintime,makingthehearthactive,optimizingtheparameterbeforeuse,changingthedistortedblastparameter,adoptinganhydrousgroutingliningtechnologyandadjustingparameterinhightemperatureareas.
    TheImplementationofDynamicHTMLForm/MenubyUsingDreamweaver
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  19.  doi:10.3969/j.issn.1009-0479.2012.05.005
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    Theformisawebelementthatisusedtoimplementinteractionbetweenbrowserandserver.Inordertosimplifythewebsitemaintenance,formobjectsasradiobutton,checkbox,textboxandmenulistcanbemadetobedynamic.Thispaperintroducestheconceptsofformanddynamicformobjects,andillustratestheprocessofmakingdynamicHTMLform/menubyusingDreamweaver,whichprovidesareferencefordynamicwebpagedesignandmaking.
    AutomaticSearchingAlgorithm oftheTriangleClosureintheSideangleNetworkBasedontheGraphTheory
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  23.  doi:10.3969/j.issn.1009-0479.2012.05.006
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    Theclosureerroroftriangleisoneoftheimportantindicatorsfortestingexternalprecisioninsideanglenetwork.Basedonthegraphtheory,thispapermanagestoconstructadjacencymatrixaccordingtotheobservationdataandsearchallthetrianglesinorder.Italsoexplainsthesearchalgorithmindetail,offersthealgorithmsteps,andfinallyillustratesandverifiesthefeasibility,reliabilityandvalidityoftheproposedmethod.
    TheDesignofAcoustoopticCuingComponentControlledbySinglechipMicrocomputerBasedonPCF8563ChipasClockSource
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  26.  doi:10.3969/j.issn.1009-0479.2012.05.007
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    Thispaperstudiesthestructure,principles,PCBcircuit,appearancedesignandClanguagecontrolprogram ofacoustoopticcuingcomponentcontrolledbysinglechipmicrocomputerbasedonPCF8563chipasclocksource.
    TheApplicationofonlineMonitoringSystem forEnvironmentofHighCableandHighVoltageCableTunnel
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  32.  doi:10.3969/j.issn.1009-0479.2012.05.008
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    Fromconstructcabletunnelofthecitypowersupplysystem,thispaperexpoundshighvoltagecabletunnelcomprehensiveonlinemonitoringsystem’snetworkstructure,systemfunctionandkeytechnology.Putsforwardhighvoltagecablelineelectricparameterandenvironmentalparameterscomprehensivemonitoring,sothedepartmentofelectriccanachievetherealtimecontrol‘sdataofcablerunning.Promotetheconstructionofhighvoltagecabletunnelcomprehensiveonlinemonitoringsystem,convenientelectricpowermaintenancepersonneltocableoperationappearedintheprocessoffailurearehandledinatimelymanner,toensurethesafeoperationofcabletunnel,ensurethepowersupplyreliabilityisofpositivesignificance.
    OnVerifyingthePhoneticRecognitioninCepstralDomain
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  37.  doi:10.3969/j.issn.1009-0479.2012.05.009
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    Therobustnessofphoneticrecognitionsystemisbestverifiedbymonitoringitsworkingprocessunderascenariowheretheimpostorusesasampleofspeechofthegenuineclienttotransformhis/herspeechintothatofthetargetclientbyMixTrans.Itprovesthatthevoicetransformationinthecepstraldomainallowstheaudiosignaltobetransformedandmodified,andthattherobustnessofphoneticrecognitionsystemcouldberealized.
    OntheWiringConnectionSchemeof110kVSubstationDCSystem
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  41.  doi:10.3969/j.issn.1009-0479.2012.05.010
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    Theradiativepowersupplymodeispresentlyusedinthedesignof110kVandabovesubstationDCsystem.Anewlybuilt110kVsubstationDCsysteminaplantusesringtypepowersupply,givingrisetoproblemslikelowreliabilityofpowersupply,DCgroundingnoteasytoidentify.ThispaperanalyzesthedeficienciesinconnectionofDCsystemandthecurrentsituationinequipmentinthisplant,thenproposesrationaleforthestationimprovement.Byacomparativestudyofthetwomodesofpowersupply,theradiativetypeandringtype,itoptimizestheconnectionschemeoftheDCsystem inthisplanttomeettherequirementofreliablepowersupplyandtoimprovetheefficiencyoffaultprocessing.
    OntheChoiceofArcWeldingPowerSupplyandItsCurrentSituation
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  45.  doi:10.3969/j.issn.1009-0479.2012.05.011
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    Arcweldingisoneofthemostextensivelyusedweldingmethod.It′simpossibletorealizeanadvancedweldingtechnologyandautomaticweldingprocesswithoutadvancedweldingpowersourcesandfacilities.Therearethreetypesofcurrents:AC,DCandpulse.Accordingtoitsprinciplesandmethods,thechoiceofarcweldingpowersupplydependsonitsweldingtechnology,workingconditionsandenergysavingneeds.Thearcweldingpowersourcesanditsfacilitiesarethemainindicatorsofthedevelopmentlevelofarcweldingtechnology.
    AnInspirationfrom SouthernYunnanSoilpalm HousetoContemporaryEcologicalBuildingDesign
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  49.  doi:10.3969/j.issn.1009-0479.2012.05.012
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    ByanintroductionoftheYijiasoilpalm houseinsouthernYunnanconcerningitslocationchoice,function,materialsandconstructionmethods,thispaperanalyzestheecologicalconceptandwaystorealizeitinbuildingsoilpalmhouse.AccordingtothepresenthighenergyconsumptioninChina,itproposestheecologicalconstructionviewtobenefitfromsoilpalmhouse,theconservationviewtopursueplainness&economy,therecyclingviewtobefromnatureandbacktonaturesothatthesustainableecologicalbuildingscouldbedesignedandbuilt.
    OnEthnicElementsUseinModernArt& Design
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  52.  doi:10.3969/j.issn.1009-0479.2012.05.013
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    Thesuccessfulnationalizeddesignrequiresdesignerstonotonlypossesshighartisticcultureandculturalconnotation,butalsoreflectthemselveswithviewoftimetoinheritanddevelopnationalizeddesign,combiningwithmodernaestheticideas.Tomeettheneedsofmoderntechnologyandmodernaestheticappreciation,thedesignstylesfullofawiderangeoftraditionalelementsinteractwithoneanotherandintegrateallaspectsofmoderndesigntopresentanewvitalityandelegantdemeanour.Onlybyinheritinganddevelopingtheethnicelementsinmoderndesign,canthedesigncontainingthenationalizedelementsbecarriedonandbroadened.
    StudyofCurrentLogisticsSituationandDevelopmenttheCountermeasuresinSmallandMediumsizedEnterprisesinYunnan
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  55.  doi:10.3969/j.issn.1009-0479.2012.05.014
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    Modernlogisticshasbecomea“thirdprofitsource”,whichistheimportantsourceforanenterprisetoreducecost,gaincompetitiveadvantage.Accordingtothelogisticshighcostinsmallandmediumsizedenterprises,itseemsquiteimportanttostrengthenlogisticsmanagement,choosesuitablelogisticsservicemodel,optimizetheinventorystructureinordertoreducelogisticscostsandmaketheseenterprisescompetitive.Basedonthesurveydata,thispaperanalyzesthepresentunreasonablephenomena,drawslessonsfromthedevelopedcountriesinlogistics,andputsforwardthesolutions,hopingtobeofhelptothelogisticsmanagementinsmallandmediumsizedenterprises.
    OntheThreedimensionalTeachingResourcePlatformforDigitalArtMajoratVocationalColleges
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  61.  doi:10.3969/j.issn.1009-0479.2012.05.015
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    Duringtheprocessofcourseconstructionandclassroomteaching,theresearchersmanagetobuildupanAspbasedthreedimensionalteachingresourceplatformandhasuseditfrequentlyinclassroomteaching.Bymeansofit,thereformforDigitalArtMajorinteachingmodelhasbeenpossibleandthegoalsforimprovingteachingmethodandteachingoutcomehavebeenachievedinhighervocationalcolleges.
    OnModernDistanceEducationandE-learning
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  65.  doi:10.3969/j.issn.1009-0479.2012.05.016
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    Distanceeducationcombinespedagogy,teachingsystemdesigns,communicationtechnologyandterminalequipmentasone,whichdeliversateachinglearningmodeltostudentswhoarenotphysically“onsite”inatraditionalclassroomorcampus.Thedevelopedcomputertechnologyandtheincreasingfrequencyuseofinternethavemadenewopportunitiesandinnovationsfordistanceeducationpossible.Thispaperstudiesthehistory,technologiesanddifferentmodelsofdistanceeducation,andthenintroducesanddiscussestheElearning,thenewformofdistanceeducation.
    ApplicationofTaskbasedMethodinCNCTeaching
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  69.  doi:10.3969/j.issn.1009-0479.2012.05.017
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    Byusingtaskbasedmethodincomputernumericalcontrolprogrammingteaching,thispapermanagestodividetheteachingprocessintofiveparts:setupsituationsandleadtotasks;decomposetasksbyanalyzinganddiscussing;fulfilltaskbyexploring;evaluatethetasksandcommunicate,sumupandimprovefurther.Withsomespecificmeansasimparting,discussing,practicing,competing,commentingandreflecting,beinglearnercentered,ittriestogetallstudentsinvolvedbyvaluingtheindividualdifferencesofstudentsandtutoringthemaccordingly.
    OnTeachingModeloftheCourseCadastreandRealEstateSurveyinHigherVocationalEducation
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  73.  doi:10.3969/j.issn.1009-0479.2012.05.018
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    BeingemploymentorientedandcombininglearningwithworkinghasbecomeanimportantcutinpointforreformingtheTalentsCultivatingSchemeinhighervocationaleducation,whichbringsabrandnewtopictotheteachingofCadastreandRealEstateSurveyasanimportantmajorcourse.Tomeetupwiththenewsituation,thispaperexploresanewteachingmodelfromfiveperspectivesregardingteachingmaterialconstruction,teachingcontent,teachingmethods,practicalteachingandtesttypes.
    OntheRoleofPollutionSources& TreatmentTechnologySurveyinTeachingofAirPollutionControlTechnology
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  76.  doi:10.3969/j.issn.1009-0479.2012.05.019
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    Byasurveyofpollutionsourcesandcontroltechnology,teachingcontentshasbeenimprovedandupdatedinthecourseconstructionofairpollutioncontroltechnology,whichbridgesthegapbetweencampusknowledgelearningandjobskillsandbettersteachingresults.Moredifficultiesstillexistforstudents'directparticipationinpracticalengineeringprojects.Hencefurthersupportisneededfromcompanies&industries.
    OnImprovingtheTeachingofAirPollutionControlTechnology
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  79.  doi:10.3969/j.issn.1009-0479.2012.05.020
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    ThecourseofAirPollutionControlTechnologyisoneofthekeycoursesforEnvironmentalMonitoring&ControlTechnologyMajorinhighervocationalcolleges.Thispaperfirstanalyzesthepresentcurriculumstandardconstruction,teachingmaterialsdevelopment,teachingmethod,evaluationsystemreform,thenitproposescountermeasurestoimprovetheteachingefficiency.
    CAD/CAM CourseProjectTeachingExploration
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  82.  doi:10.3969/j.issn.1009-0479.2012.05.021
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    Abstract:Accordingtothe“CAD/CAM”teachingpracticeandteachingcharacteristics,the“project
    teaching”modeofeducationputforwardtheimplementationofprojectteachingspecificstepsandmeas
    uresoftheproject,thedesignthoughtandimplementationprocessshouldpayattentiontotheproblemsof
    theproject,andpointsoutthatthekeyfactorsofteachingquality.
    OncampusPracticalTrainingBaseConstructionofMetallurgicalTechnologyMajoratVocationalColleges
    ZHANG Xian-Ya, WU Meng-Yang
    2012, 28(5):  85.  doi:10.3969/j.issn.1009-0479.2012.05.022
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    Accordingtothecharacteristicsofvocationalmetallurgicaltechnologyeducation,thispaperproposesthattheconstructionofoncampuspracticaltrainingbasehavetorelyonthemetallurgyindustryandreflectthethemeofcombinationofworkwitheducationandcooperationofcollegesandenterprisesbymeansofcooperatingwiththeenterprises,servingtheenterprisesandcombiningteaching,learningandpracticetogether.Itmakesclearthegeneralrequirementsandbasicprinciplesforconstructingasimulated,productiveandexperimentaltrainingbasesothatstudentscouldbehighlyskilledbymasteringprofessionalknowledgeandskills.