简介:使用RF-PECVD法分别在基底温度为60℃、120℃和200℃的N型单晶锗表面制备了α-C:H膜,采用拉曼光谱、傅里叶变换红外吸收光谱和原子力显微镜等技术手段研究分析了α-C:H膜的价键组成及表面形貌,讨论了基底温度对α-C:H膜微结构及部分性能的影响。结果表明,在α-C:H膜沉积过程中,基底温度对膜层微观结构有较大影响,基底温度60℃时,膜层表面光滑、致密无石墨化现象。随着基底温度的升高,α-C:H膜中含H量和微晶石墨量逐渐增多,α-C:H膜层性能也逐步退化。
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。