简介：Itisconcernedwiththeproblemofdisturbanceattenuationwithstabilityforuncertainnonlinearsystemsbyadaptiveoutputfeedback.Byapartial-stateobserverandBacksteppingtechnique,anadaptiveoutputfeedbackcontrollerwasconstructed,whichcansolvethestandardgaindisturbanceattenuationproblemwithinternalstability.

简介：Experimentalresultsarepresentedforsuperfluid(HeⅡ)flowthroughporousplugliquid-vaporphaseseparators.Testshavebeenperformedonsevenporousplugswithdifferentthicknessesordifferentpermeabilities.Thetemperaturewasmeasuredfrom1.5Kto1.9K.Twoflowregionswereobservedinsmallandlargepressureandtemperaturedifferencesregionsrespectively.Theexperimentaldataarecomparedwiththeoreticalpredictions.Theperformanceandapplicabilityofthebasictheoryarediscussed.Hysteresisoftheflowrateisalsoobservedanddiscussed.

简介：一系列2,4,5-triaryl在vitro作为ALK5禁止者代替了1H-pyrazol-3(2H)-ones,，是desigened，综合并且评估。大多数混合物在1μmol/L展出了显著ALK5抑制活动并且没在30μmol/L显示重要cytotoxicities。

简介：在n-C5H11OH/H2O=50/50的重量比率，当钠dodecyl硫酸盐(SDS)的全部的内容是不到6.0%时，SDS/n-C5H11OH/H2O的第三的混合在二不能混合的微乳液共存了。在二个阶段之间的gatifloxacin(GTFX)的分发和转移被学习用紫外力并且电气化学交流阻抗系列。结果证明GTFX从上面的阶段(W/O)转了到更低的阶段(O/W或bicontinuous微乳液)，吗但是SDS的小数量在1.0畲獧的全部的GTFX集中随全部的SDS内容的增加相应地从更低的阶段转了到上面的阶段？

简介：ThecomplexK3H4GeW9V3O40·8H2OcrystallizedinamonocliiniesystemwithspacegroupP2,Mr=2784.67,a=11.099（3）,b=16.452（4）,c=13.534（4）,β=108.14°,Z=2,V=2348.493,F（000）:2456,μ=239.7cm-1,De=3.932g/cm3.ThefinalR=0.083for4528non-zeroreflexions.ThestructureofanionsGeW9V3O40andGeW9O34belongstoA--type.

简介：Thetitlecomplex,[La(baec)1/2(H2btec)1/2(H2O)]n(H4btec=1,2,4,5-benzenetetracarboxylicacid)(1)wassynthesizedbythehydrothermalreactionof1,2,4,5-benzenetetracarboxylicdianhydridewithLa(NO3)3·6H2OinH2O,andcrystallizesinthetriclinicsystem,spacegroupP-1withα=0.64403(3)nm,b=0.94500(4)nm,c=0.96380(5)nm,α=88.535(2)°,β=100.314(2)°,γ=76.6470(10)°,V=1.69968(10)nm^3,Z=2,andfinalR=0.0274,Rw=0.0735.In1,eachLa(Ⅲ）ioniscoordinatedbyeightoxygenatomsfromsixcarboxylategroupsandonecoordinatedwatermolecule.TwodifferentcoordinstionmodesofH4btecwerePresentinthestructure,oneofwhichcontainstwoprotonatedcarboxylategrougpstobalancethecharge.

简介：Aseriesofnovel1H-benzimidazol-1-ylacetatesand1H-benzimidazol-1-ylpropionatescontaining1H-1,2,4-triazolemoietyweresynthesizedundermicrowaveirradiationbymulti-stepreactions,inyieldsof87-94%.TheirinvitroantifungalactivitiesagainstBotrytiscinereaandSclerotiniasclerotiorumwereevaluatedbymycelialgrowthratemethod.AllthetargetcompoundsexhibithighactivitiesagainstB.cinereawiththeEC50valuesof7.96-21.74μg/mL,higherthanthatofcarbendazim.

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简介：Differentinterpretationsareintroducedtodescribetheuprisingoscillatorystructuresof^16O+^24Mgreaction.Thegrossresonantstructurestotheground-andfirst-excitedstateshavebeenstudiedsuccessfullyintermsofboththeDWBAandcoupledchannelcalculations.TheDWBAresultsintroduceareasonabledescriptionoftheangulardistributionsandexcitationfunctiondata.ThecoupledchannelcalculationsprovideabetteragreementwiththeexperimentalforwardandbackwardangledatathantheDWBAcalculations.

简介：UJ24型电位差计使用时出现的故障，可以利用数字万用表排查故障，提出排查方案，进行维修与调节，使它尽快恢复到最佳工作状态，这样既节省厂家的维修时间又节省学校的维修费用。

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简介：Let?befullLaplacianonH-typegroupG.ThenforeverycompactsetD■G,alocalestimateoftheSchr¨odingermaximaloperatorholds,thatis,∫_(D)sup|e~(it?)f(x)|~2dx■||f||_(H~s)~2,s>1/2.Wealsoshowthattheaboveinequalityfailswhens<1/4.

简介：在这份报纸，我们证明为非线性的进化方程ut=螖u+螞u的起始边界的价值问题吗？u3为所有k鈮?在Sobolev空间Hk拥有一个全球引起注意的人0，它吸引Hk的任何围住的域(在Hk标准的惟)。这结果被为操作员的线性semigroup使用一种重复技术和整齐估计建立，它从盒子k扩大古典结果[0，1]到盒子k[0，鈭?。

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简介：AfterhavingevaluatedvariousH.323productsforthesetwoyears,KEKandJapaneseHENPcommunitystartedtomovefromISDN(H.320)-basedvideoconferencingenvironmentintoIP(H.323)-basedone.PrimaryreasonforthemoveistocutdowntheeverincreasingISDNcommunicationcost.AtthesametimetheH.323canofferusmorepowerfulcollaborativeenvironment.InordertomakeKEKtobeacenterfortheH.323-basedcollaborativeenvironmentinJapan,PictureTel'sLIVEGATEWAYasaH.320/H.323gateway,whichisessentialforthesmoothtransition,CiscoIP/VA3510asaH.323/MCU,andCisco2610asagatekeeperwereinstalledatKEKinMarch2001,Andthetransitionstarted.Inthispaper,we'lldescribethecollaborativeenvironmentwhichouruserscanhave,togetherwithitsoperationalresults.

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简介：ThispaperdealswiththeapproximatesolutionoftheFredholmequationLu=fofthesecondkindwithf∈H’(Γ).First,wegivetheorderofthen-theoptimalradiusintheworstcasesetting.Then,weshowthattheGalerkinmethodusing2n+1innerproductsoffhasminimalerror.Finally,wegivetheestimateoftheε-complexityoftheFredholmproblemofthesecondkindandGalerkinmethodintheworstcasesetting.

简介：在油页岩的反击过程期间形成的CaS在表面水质量上有危险影响。有水的反驳说的油页岩的相互作用由于CaS部件与硫的一个高内容产生高度碱的leachate。在与水的接触描述稳固的钙硫化物的行为的一个理论模型被开发。模型与在溶解行为看变化稳固的CaS什么时候留在答案的大小历久不渝。pH的试验性的大小和离子的集中在25点在没有氧的水里被执行吗？

简介：Thedefectchangesin6H-SiCafterannealingand10MeVelectronirradiationhavebeenstudiedbyusingavariable-energypositronbeam.Itwasfoundthatafterannealing,thedefectconcentrationinn-type6H-SiCdecreasedduetorecombinationwithinterstitials.Whenthesamplewasannealedat1400℃for30mininvacuum,a20-nmthicknessSilayerwasfoundonthetopoftheSiCsubstrate,thisisadirectproofoftheSiatomsdiffusingtosurfacewhenannealedathightemperaturestages.After10MeVelectronirradiation,forn-type6H-SiC,theSparameterincreasedfrom0.4739to0.4822,andtherelativepositron-trappingratewasabout27.878timesoftheoriginsample,thisshowsthattherearesomedefectscreatedinn-type6H-SiC.Forp-type6H-SiC,itisveryunclear,thismaybebecauseoftheoppositechargeofvacancydefects.