简介:建立了高效液相色谱法测定杀菌防腐剂BIT(1,2-苯并异噻唑啉-3-酮)含量的方法。采用KromasilC18色谱柱(250×4.6mm),流动相为甲醇-含0.5mol/L磷酸二氢钾的水溶液(体积比为1:1);流速为0.6mL/min;紫外检测波长为225nm;外标法定量。样品的平均加标回收率为99.5%-100.10%,相对标准偏差(RSD)为0.20%—0.86%,检出限为0.01mg/kg(S/N=-3)。
简介:AnoveladaptivePIDbuffercontrolmodelforbetterserviceroundtriptimeforapplicationsovertheInteTnet;ANovelCompositeSchedulingAlgorithmforOBSSwitchwithSharedOpticalBuffer;AnovelratepredictorbasedonquantizedDCTindicesanditsratecontrolmechanism;ANovelTrafficDispatchAlgorithmfortheParallelPacketSwitch;ANovelVoltageClampedSnubberCircuitTopologySuitableforMultilevelInverterwithItsLoweredPowerLossPerformances……
简介:3-levelthreephasesoft-switchingPWMrectifierwithsingleauxiliaryresonantcommutatedsnubbercircuit;ABufferManagementSchemeinDiffservNetwork;Abuffer-basedbasebandanalogfrontendforCMOSBluetoothreceivers;Acollaborationmodelforbetterreliabilityandperformanceforobject-baseddistributedapplicationsovertheInternet;AComprehensiveAnalysisofIndirectBranchPrediction……
简介:Aselectivefilter-bankTLBsystem;AselectivelyaccessingTLBforhigh-performanceandlowerpowerconsumption;Asoft-switchingPWMboostchoppercontrolledDC-DCconverterwithasinglepassiveauxiliaryresonantsnubberanditsperformanceevaluations;Astudyontwo-dimensionproportionalQoScontrolforIP-basemultimediaapplications;AsufficientconditionforinstabilityofbufferprioritypoliciesinRe-entrantlines
简介:Simulationofchattervibrationsforwipersystems,Simulationofmechanicalpressureinarubber-glasscontactforwipersystems,Stick-slip-aproblemwithdisplacement-typecylinders,Testsoncontaminationofwipersforlinearguidance,Theinflucnceoftherodwiperontheleakagefromahydrauliccylindergland。