简介：LetP(z)=n∑j=0a_jz~jbeapolynomialofdegreenandletM(P,r)=max|z|=r|P(z)|.IfP(z)≠0in|z|<1,thenM(P,r)≥((1+r)/(1+ρ))~nM(P,ρ).Theresultisbestpossible.Inthispaperweshallpresentarefinementofthisresultandsomeotherrelatedresults.

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简介：LetP(z)beapolynomialofdegreenhavingallitszerosin|z|≤k,k≤1,thenforeveryrealorcomplexnumberβ,with|β|≤1andR≤1,itwasshownbyA.Zirehetal.[7]thatfor|z|=1,min|z|=1|P(Rz)+β(R+k/1+k)^nP(z)|≥k^-n|Rn+b(R+k/1+k)^n|min|z|=k|P(z)|.Inthispaper,weshallpresentarefinementoftheaboveinequality.Besides,weshallalsogeneralizesomewell-knownresults.

简介：Thispaperdiscussespointwiseerrorestimatesfortheapproximationbyboundedlinearoperatorsofcontinuousfunctionsdefinedoncompactmetricspaces(X,d),Theauthorsintroduceanewmajorautofthemodulusofthecontinuitywhichisthesrnallestamongthoseg(ξ)'swhichhavethefollowingpropertiesω(f，ε)≤9(f，ε)andg(f,λε)≤(1+λ)g(f,ε)andbythismajorantanewquantitativeKorovkintypetheoremonanycompactmetricspaceisproved.

简介：TheChnstantMndulusAlgoriihm(CMA)enjoyWidepreadpopularityasmethodsforblindbeamform-ingandequalzzationofcommunicationsignals.CMAisstraightforwardtoimplement,robust,andcomputation-zllyofmixierarecomplexity.Furtherlnore,itisinsensitiuetoarrayimperfection.Inanenvironmentcontaintingmultipleconsrantmndulussignals,thesignalextractedbyCMAdependsontherelativepoweroftheincidentsig-nals.Accordingpreviousanrks,theCMAisI,ronewcapturetheStrongestConstantModulus(CM)Signalatthe,outputofthearray.Inthispoper,weshowthattheweakCMsignalcouldberecoveredbyCMA1-2andCMA2-1whenseuingspecialstep-siss.Szmulatzonexamplesconfzrmourremarks.

简介：Thispaperanalyzesthelock/capturebehaviorofconstantmodulusapproach(CMA)forblindmultiuserdetection.ConditionsunderwhichCMAlocksonthedesiredsignalandwhenitcapturestheinterfererarederived.

简介：我们将与光滑的模量有关仔细介绍Banach空间X的新几何经常的A(X)，它是X(),并且与经常的A在关系调查它由Baronti等的2(X)，vonNeumann约旦经常的CNJ(X)和詹姆士常数J(X)。象一些另外的几何常数一样的这些常数上的最近的结果的一个序列将被加强并且改善。

简介：Thedynamicshearmodulus(DSM)isthemostbasicsoilparameterinearthquakeorotherdynamicloadingconditionsandcanbeobtainedthroughtestinginthefieldorinthelaboratory.TheeffectofconsolidationratiosonthemaximumDSMfortwotypesofsandisinvestigatedbyusingresonantcolumntests.And,anincrementformulatoobtainthemaximumDSMforcasesofconsolidationratiokc＞1ispresented.TheresultsindicatethatthemaximumDSMrisesrapidlywhenkcisnear1andthenslowsdown,whichmeansthatthepowerfunctionoftheconsolidationratioincrementkc-1canbeusedtodescribethevariationofthemaximumDSMduetokc＞1.TheresultsalsoindicatethattheincreaseinthemaximumDSMduetokc＞1issignificantlylargerthanthatpredictedbyHardinandBlack'sformula.

简介：地球媒介的非线性的弹性生产之间的数字差别动态并且岩石的静态的模量。动态模量与超声的速度测量被计算，小周期的模量在装载卸掉实验与小周期被计算，静态的模量在大周期从压力紧张曲线的斜坡被计算，Young's模量在在模量之间的测量point.The关系中从应力的比率被获得到紧张，紧张振幅被在小周期改变紧张振幅学习。从不同测量方法获得的moduli因此被比较。动态模量最大的结果表演，小周期的模量占据第二个位置，静态的模量大周期第三，并且最后幼仔的模量最小。岩石的非线性的模量是紧张水平和紧张振幅的功能。模量与上升紧张振幅指数地减少，当有上升紧张的增加铺平时。最后，下午模型的基本概念简短被介绍，在模量和紧张振幅之间的关系被有不同分发密度和不同open-and-close压力的岩石解释微裂缝。

简介：ThispapershowsthatXisuniformlynon-squareiffP(η_o)>0forsomeη_o∈(0,2).ThusXissuper-reflexiveifandonlyifforXthereexistsanequivalentnormwhichmeetstheabovecondition.Byvirtueofthebeforementionedresult,theauthorderivesthenecessary,andsuffi-cientconditionsforXandl~p(X_j)beinguniformlynon-square,respectively,andgivesacharacterizationoffinite-dimensionalspaceswhichareuniformlynon-square.

简介：在这份报纸，为包含一个裂缝的机能上地分级的脱衣的飞机弹性问题被考虑。这被假定shear模量相互是厚度坐标的线性功能，当Possion的比率保持不变时。由利用Fourier转变技术和转移矩阵方法，混合边界问题被归结为数字地被解决的单个不可分的方程的一个系统。压力紧张因素和紧张精力版本率上的几何参数和分级的参数的影响被调查。数字结果证明分级的参数，长带的厚度和裂缝尺寸在压力紧张因素和紧张精力版本率上有重要效果。

简介：Thevibrationproblemofapileofarbitrarysegmentswithvariablemodulusunderexcitingforceisestablished,inwhichtheinfluenceofthesoilunderpiletoeandthesurroundingsistakenintoaccount.WithLaplacetransforms,thetransmitfunctionsforvelocityanddisplacementofpilearederived.Furthermore,intermsoftheconvolutiontheoremandinversedLaplacetransform,ananalyticalsolutionforthetimedomainresponseofapilesubjectedtoasemi-sineimpulseisdeveloped,whichisthetheoreticalbasisofthesonicmethodinpileintegritytesting.Basedonthesolution,thevibrationpropertiesofpilewithsharporcontinuousmodulusarestudied.Thevalidityofthisapproachisverifiedthroughfidddynamictestsonsomeengineeringpiles.Itshowsthatthetheoreticalpredictionandtheresponseofthepileareingoodagreement.

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简介：为有弹性的模量调整的新策略基于忍受比率(EBR)的元素被建议，并且有弹性的模量减小方法(EMRM)为框架结构的限制负担评估被建议。EBR被定义采用概括收益标准，并且参考书EBR被在结构介绍极值和EBR的一致性的度决定。在有比参考书大的EBR的元素的有弹性的模量一个人基于线性有弹性的有限元素分析和种类精力的平衡被减少。框架结构的限制负担降低界限被分析，数字例子表明建议方法的灵活性，精确性和效率。

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简介：有在紧张和压缩的不同moduli的材料被称为双性人模量材料。Graphene是有最高的力量和最薄的厚度的如此的一种材料。在这份报纸，受到温度效果并且放了在Winkler地基上的双性人模量横梁的机械反应被学习。关于中立的轴位置和双性人模量基础横梁的正常紧张的未经决定的参数的微分方程被建立。然后，地基横梁的正常压力，弯曲时刻，和排水量的分析表情被导出。同时，一个计算过程基于有限元素方法(女性)被开发获得双性人模量结构的温度压力。获得的双性人模量解决方案能恢复古典模量解决方案，这被显示出，并且结果由分析表达式，现在的女性的过程，和传统的女性的软件获得是一致的，它验证现在的分析模型和过程的精确性和可靠性。最后，双性人模量结果之间的差别和古典一样的模量结果被讨论，并且为在实际工程计算并且优化某些双性人模量成员的几个合理建议被介绍。

简介：InthisarticleweintroducethedifferencesequencespacesW0[f,Δm],W1[f,Δm],W∞[f,Δm]andS[f,Δm],definedbyamodulusfunctionf.WeobtainarelationbetweenW1[f,Δm]∩l∞[f,Δm]andS[f,Δm]∩l∞[f,Δm]andprovesomeinclusionresults.

简介：Therelationshipbetweentheplane-orientationfunctionandthespace-orientationfunctionofwhiskersinwhisker-reinforcedmetalmatrixcompositeswasanalyzedtheoretically.Theactualorientationofwhiskersintheas-cast20%SiCw/Mgcomposite(SiCwcontentinvolumefraction)wereinvestigated,andtheelasticmodulusofthecompositewasmeasuredwithanultrasonicvelocityanalyzer.Resultsshowthatthereisanevidentdifferencebe-tweentheplane-orientationfunctionandthespace-orientationfunctionofwhiskersandthespace-orientationfunctioncanrepresenttheactualconditionofthecomposite.Onlybyusingthespace-orientationfunctionofwhiskers,thedifferenceofelasticmodulusoftheas-castcompositeindifferentdirectionscanbeexplainedreasonably.

简介：Amodifiedtorsionpendulumapparatusisdevelopedformeasuringtheshearmodulusofsinglefilamentswithuniformmicro-sizeddiameter.Asinglefilamentfixedatbothendsandwitharing-shapedmassattachedatthemiddleisusedasaclamped-clampedtorsionpendulum.Theshearmodulusofsinglefilamentscanbeexpressedasafunctionoftheoscillationfrequencyofthetorsionpendulum.TheoscillationmotionismeasuredwithaCCDlaserdisplacementsensor,anditsfrequencyisdeterminedbytheFastFourierTransform(FFT)method.Theshearmoduliofthreetypesoffilaments:copperwires,tungstenwiresandcarbonfibersareaccuratelymeasuredwiththistechnique.Itisfoundthatthesizeeffectinshearmoduliofbothcopperwiresandtungstenwiresisminor.Finally,theerroranalysisofourmeasurementtechniqueispresentedindetail.

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